Colorado drought conditions
88.2% of Colorado is in drought on the Drought Monitor map of Sep 15, 2026, up 0.3 points from the week before. The worst is exceptional drought, across 15.2% of the state. 63 of 64 counties have some drought.
Map valid Sep 15, 2026, released Thursday, Sep 17, 2026. The next map is due Thursday, Sep 24, 2026.
- In drought
- 88.2%
- Worst category
- D4 Exceptional drought
- Abnormally dry or worse
- 93.8%
- Counties with drought
- 63 of 64
This week’s map
The Drought Monitor for Colorado, valid Sep 15, 2026. County lines are drawn in; the categories are the same as the national map.

- D0 Abnormally dry
- D1 Moderate drought
- D2 Severe drought
- D3 Extreme drought
- D4 Exceptional drought
Open the live map with the Drought Monitor
Map courtesy of the US Drought Monitor, NDMC-UNL, with USDA and NOAA. Original at droughtmonitor.unl.edu
This week's map, by category
Percent of Colorado in each category or worse, the Drought Monitor's own way of counting. In exactly one category this week: D0 5.6%, D1 15.9%, D2 28.1%, D3 28.9%, D4 15.2%; none 6.2%.
| Category | This weekSep 15 | Last weekSep 8 | 3 months agoJun 16 | A year agoSep 16 |
|---|---|---|---|---|
| D0 to D4 Abnormally dry or worse | 93.8% | 93.8% | 100% | 58% |
| D1 to D4 Moderate or worse | 88.2% | 88% | 97.6% | 46.6% |
| D2 to D4 Severe or worse | 72.3% | 74.8% | 79.2% | 37.2% |
| D3 to D4 Extreme or worse | 44.1% | 46.7% | 34.6% | 15.4% |
| D4 Exceptional drought | 15.2% | 13.5% | 8.9% | 0% |
| None | 6.2% | 6.2% | 0% | 42% |
The past year
Percent of Colorado in each category, week by week. Each color includes the worse categories drawn over it.
- D0 Abnormally dry
- D1 Moderate drought
- D2 Severe drought
- D3 Extreme drought
- D4 Exceptional drought
Every week in the chart
| Map | D0+ | D1+ | D2+ | D3+ | D4+ |
|---|---|---|---|---|---|
| Sep 15, 2026 | 93.8% | 88.2% | 72.3% | 44.1% | 15.2% |
| Sep 8, 2026 | 93.8% | 88% | 74.8% | 46.7% | 13.5% |
| Sep 1, 2026 | 93.8% | 88.7% | 75% | 44.1% | 12% |
| Aug 25, 2026 | 95.9% | 90.3% | 78.9% | 47.5% | 13.7% |
| Aug 18, 2026 | 97.2% | 90.8% | 77% | 49.3% | 13.7% |
| Aug 11, 2026 | 99.2% | 93.1% | 80.3% | 49.5% | 14.1% |
| Aug 4, 2026 | 97.3% | 91% | 78.4% | 47.1% | 13.5% |
| Jul 28, 2026 | 97.5% | 91.1% | 81.6% | 50.8% | 13.9% |
| Jul 21, 2026 | 97.1% | 90.6% | 81.2% | 49.3% | 12.2% |
| Jul 14, 2026 | 97.1% | 90.3% | 79.9% | 45.7% | 12.2% |
| Jul 7, 2026 | 98.3% | 91.1% | 81.6% | 43.8% | 10% |
| Jun 30, 2026 | 100% | 93% | 79.5% | 39.2% | 9.3% |
| Jun 23, 2026 | 100% | 96.6% | 84.7% | 37.9% | 9.3% |
| Jun 16, 2026 | 100% | 97.6% | 79.2% | 34.6% | 8.9% |
| Jun 9, 2026 | 99.5% | 95.3% | 76% | 36% | 8.8% |
| Jun 2, 2026 | 99.5% | 92.7% | 76% | 36% | 8.8% |
| May 26, 2026 | 100% | 93.6% | 77.7% | 40.2% | 9.5% |
| May 19, 2026 | 100% | 96.2% | 79.3% | 42.9% | 9.5% |
| May 12, 2026 | 100% | 96.2% | 82.1% | 46.5% | 14.8% |
| May 5, 2026 | 100% | 96.2% | 87% | 58.2% | 17.7% |
| Apr 28, 2026 | 100% | 100% | 89.8% | 58.5% | 17.7% |
| Apr 21, 2026 | 100% | 98.3% | 89.4% | 57.9% | 21.9% |
| Apr 14, 2026 | 100% | 97.8% | 82.8% | 54.4% | 21.6% |
| Apr 7, 2026 | 100% | 95.5% | 66.8% | 46.5% | 21.6% |
| Mar 31, 2026 | 100% | 88.6% | 64.4% | 48.3% | 21.6% |
| Mar 24, 2026 | 91% | 74.3% | 59% | 24% | 5.9% |
| Mar 17, 2026 | 85.7% | 69.5% | 40.4% | 12.9% | 0.8% |
| Mar 10, 2026 | 79.3% | 64% | 36.7% | 12.5% | 0.8% |
| Mar 3, 2026 | 79.3% | 56.9% | 36.6% | 10.5% | 0.8% |
| Feb 24, 2026 | 75.3% | 56% | 34% | 9.2% | 0.8% |
| Feb 17, 2026 | 72.8% | 55.7% | 32% | 9.2% | 0.8% |
| Feb 10, 2026 | 73.4% | 55.7% | 31.7% | 9.2% | 0.8% |
| Feb 3, 2026 | 72% | 54% | 25.3% | 7.1% | 0.8% |
| Jan 27, 2026 | 69.9% | 52.4% | 22.7% | 5.7% | 0.8% |
| Jan 20, 2026 | 69.9% | 51.5% | 15.8% | 5.7% | 0.8% |
| Jan 13, 2026 | 70.4% | 47.4% | 15.2% | 4.5% | 0.8% |
| Jan 6, 2026 | 74% | 46.2% | 15.8% | 4.3% | 0.7% |
| Dec 30, 2025 | 70.6% | 37.6% | 15.2% | 2.7% | 0.5% |
| Dec 23, 2025 | 62.6% | 36.4% | 15.2% | 1.7% | 0.5% |
| Dec 16, 2025 | 56.6% | 36.4% | 14.7% | 1.4% | 0% |
| Dec 9, 2025 | 56.6% | 36.4% | 14.7% | 1.4% | 0% |
| Dec 2, 2025 | 57.8% | 36.4% | 14.7% | 1.6% | 0% |
| Nov 25, 2025 | 56% | 30.4% | 14.2% | 1.3% | 0% |
| Nov 18, 2025 | 66.7% | 31.1% | 13.5% | 1.3% | 0% |
| Nov 11, 2025 | 61.5% | 30.4% | 13.5% | 1.3% | 0% |
| Nov 4, 2025 | 55.1% | 29.4% | 13.5% | 1.3% | 0% |
| Oct 28, 2025 | 49.4% | 29.2% | 13.5% | 1.3% | 0% |
| Oct 21, 2025 | 47.4% | 29.2% | 13.5% | 1.3% | 0% |
| Oct 14, 2025 | 50.7% | 35.8% | 17.3% | 1.3% | 0% |
| Oct 7, 2025 | 54.2% | 45% | 34.7% | 14.3% | 0% |
| Sep 30, 2025 | 54.2% | 45.2% | 35.9% | 14.3% | 0% |
| Sep 23, 2025 | 56.6% | 46.2% | 36.8% | 15.2% | 0% |
| Sep 16, 2025 | 58% | 46.6% | 37.2% | 15.4% | 0% |
Since 2000
Every weekly map of Colorado since January 2000.
- D0 Abnormally dry
- D1 Moderate drought
- D2 Severe drought
- D3 Extreme drought
- D4 Exceptional drought
Year by year
| Year | Worst category | Most in drought | Week of | Weeks with drought |
|---|---|---|---|---|
| 2026 | D4 Exceptional drought | 100% | Apr 28 | 37 of 37 |
| 2025 | D4 Exceptional drought | 54.1% | Aug 19 | 52 of 52 |
| 2024 | D3 Extreme drought | 40.7% | Oct 15 | 53 of 53 |
| 2023 | D4 Exceptional drought | 44% | Apr 18 | 47 of 52 |
| 2022 | D4 Exceptional drought | 95.5% | Jan 4 | 52 of 52 |
| 2021 | D4 Exceptional drought | 100% | Jan 5 | 52 of 52 |
| 2020 | D4 Exceptional drought | 100% | Oct 13 | 52 of 52 |
| 2019 | D4 Exceptional drought | 69.5% | Jan 8 | 39 of 53 |
| 2018 | D4 Exceptional drought | 77.1% | Jul 10 | 52 of 52 |
| 2017 | D3 Extreme drought | 41.8% | Mar 14 | 37 of 52 |
| 2016 | D2 Severe drought | 38.4% | Dec 13 | 30 of 52 |
| 2015 | D3 Extreme drought | 51.7% | Mar 31 | 23 of 52 |
| 2014 | D4 Exceptional drought | 32.8% | May 13 | 52 of 52 |
| 2013 | D4 Exceptional drought | 100% | Jan 1 | 53 of 53 |
| 2012 | D4 Exceptional drought | 100% | Jun 26 | 52 of 52 |
| 2011 | D4 Exceptional drought | 54.2% | Apr 5 | 52 of 52 |
| 2010 | D2 Severe drought | 49.6% | Dec 28 | 35 of 52 |
| 2009 | D2 Severe drought | 24.7% | Mar 24 | 37 of 52 |
| 2008 | D4 Exceptional drought | 44.4% | Aug 5 | 53 of 53 |
| 2007 | D3 Extreme drought | 23.3% | Mar 27 | 52 of 52 |
| 2006 | D3 Extreme drought | 93.4% | Jul 4 | 52 of 52 |
| 2005 | D2 Severe drought | 39.3% | Jan 4 | 52 of 52 |
| 2004 | D3 Extreme drought | 95.1% | Jun 1 | 52 of 52 |
| 2003 | D4 Exceptional drought | 100% | May 6 | 52 of 52 |
| 2002 | D4 Exceptional drought | 100% | Apr 2 | 53 of 53 |
| 2001 | D1 Moderate drought | 11.2% | Dec 25 | 11 of 52 |
| 2000 | D3 Extreme drought | 39.8% | Jul 11 | 26 of 52 |
Drought history since 2000
Some part of Colorado was in drought on 87% of the weekly maps since Jan 4, 2000, and exceptional drought (D4) last reached the state the week of Sep 15, 2026.
- Weeks with some drought
- 1,210 of 1,394 (87%)
- Worst category reached
- D4 Exceptional drought, last the week of Sep 15, 2026
- Most widespread
- 100% in drought, week of Apr 28, 2026
- Longest spell
- 395 weeks, Oct 30, 2001 to May 19, 2009
- Current spell
- 165 weeks, since Jul 25, 2023
Counties
Every county in Colorado: the worst category on this week's map, the share of it in drought, and CPC's monthly outlook at its center. Each page has the county's record since 2000.
| County | Worst category | In drought | Change | Monthly outlook |
|---|---|---|---|---|
| Adams County | D3 Extreme drought | 60.3% | 0 | Drought persists |
| Alamosa County | D4 Exceptional drought | 100% | 0 | Drought persists |
| Arapahoe County | D3 Extreme drought | 48.5% | 0 | Drought persists |
| Archuleta County | D3 Extreme drought | 100% | 0 | Drought remains but improves |
| Baca County | D3 Extreme drought | 100% | 0 | Drought persists |
| Bent County | D3 Extreme drought | 100% | 0 | Drought persists |
| Boulder County | D3 Extreme drought | 100% | 0 | Drought persists |
| Broomfield County | D3 Extreme drought | 100% | 0 | Drought persists |
| Chaffee County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Cheyenne County | D2 Severe drought | 81.2% | 0 | Drought persists |
| Clear Creek County | D4 Exceptional drought | 100% | 0 | Drought persists |
| Conejos County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Costilla County | D4 Exceptional drought | 100% | 0 | Drought persists |
| Crowley County | D3 Extreme drought | 100% | 0 | Drought persists |
| Custer County | D3 Extreme drought | 100% | 0 | Drought persists |
| Delta County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Denver County | D3 Extreme drought | 100% | 0 | Drought persists |
| Dolores County | D3 Extreme drought | 100% | 0 | Drought remains but improves |
| Douglas County | D3 Extreme drought | 100% | 0 | Drought persists |
| Eagle County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| El Paso County | D4 Exceptional drought | 100% | 0 | Drought persists |
| Elbert County | D2 Severe drought | 49.5% | 0 | Drought persists |
| Fremont County | D3 Extreme drought | 100% | 0 | Drought persists |
| Garfield County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Gilpin County | D3 Extreme drought | 100% | 0 | Drought persists |
| Grand County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Gunnison County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Hinsdale County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Huerfano County | D4 Exceptional drought | 100% | 0 | Drought persists |
| Jackson County | D3 Extreme drought | 100% | 0 | Drought removal likely |
| Jefferson County | D3 Extreme drought | 100% | 0 | Drought persists |
| Kiowa County | D3 Extreme drought | 100% | 0 | Drought persists |
| Kit Carson County | D1 Moderate drought | 24.3% | 0 | No drought expected |
| La Plata County | D3 Extreme drought | 100% | 0 | Drought remains but improves |
| Lake County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Larimer County | D3 Extreme drought | 100% | 0 | Drought persists |
| Las Animas County | D4 Exceptional drought | 100% | 0 | Drought persists |
| Lincoln County | D2 Severe drought | 61.8% | 0 | Drought persists |
| Logan County | D2 Severe drought | 12.3% | 0 | No drought expected |
| Mesa County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Mineral County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Moffat County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Montezuma County | D3 Extreme drought | 100% | 0 | Drought remains but improves |
| Montrose County | D3 Extreme drought | 100% | 0 | Drought remains but improves |
| Morgan County | D1 Moderate drought | 56% | 0 | Drought persists |
| Otero County | D3 Extreme drought | 100% | 0 | Drought persists |
| Ouray County | D2 Severe drought | 100% | 0 | Drought remains but improves |
| Park County | D4 Exceptional drought | 100% | 0 | Drought persists |
| Phillips County | D1 Moderate drought | 67% | +5.0 | Drought persists |
| Pitkin County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Prowers County | D2 Severe drought | 100% | 0 | Drought persists |
| Pueblo County | D3 Extreme drought | 100% | 0 | Drought persists |
| Rio Blanco County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Rio Grande County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Routt County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Saguache County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| San Juan County | D3 Extreme drought | 100% | 0 | Drought remains but improves |
| San Miguel County | D2 Severe drought | 100% | 0 | Drought removal likely |
| Sedgwick County | D2 Severe drought | 88.4% | 0 | Drought persists |
| Summit County | D4 Exceptional drought | 100% | 0 | Drought remains but improves |
| Teller County | D3 Extreme drought | 100% | 0 | Drought persists |
| Washington County | D0 Abnormally dry | 0% | 0 | No drought expected |
| Weld County | D3 Extreme drought | 91.5% | 0 | Drought persists |
| Yuma County | D1 Moderate drought | 9.7% | +9.7 | No drought expected |
Outlook
The Climate Prediction Center's monthly drought outlook for Sep 2026, read at the center of each county. Its seasonal outlook runs through December 31; each county page has both.
- Drought persists33 counties
- Drought improves25 counties
- No_Drought4 counties
- Drought removal likely2 counties
What drought has meant in Colorado
The National Drought Mitigation Center's examples of impacts observed in Colorado at each level of drought.
D0 Abnormally dry
- Hay production decreases; rangeland is dry
- Irrigation begins sooner
D1 Moderate drought
- Dryland crops suffer
- Pheasant population declines; ski season is limited
- Rangeland growth is stunted; very little hay is available
- Wildfires increase
D2 Severe drought
- CRP lands suffer
- Farmers reduce planting; producers sell cattle
- Fire season is extended
- Snowpack is low; surface water levels are low; river flow is reduced
D3 Extreme drought
- City landscapes are dying
- Grasshopper and insect infestation are noted
- Large fires develop
- Pasture conditions worsen
- Rafting, fishing, hunting, skiing are reduced; fish kills occur
- Reservoirs are extremely low; mandatory water restrictions are implemented; water temperature increases
D4 Exceptional drought
- Agricultural and recreational economic losses are large
- Dust storms and topsoil removal are widespread
Drawn from the Drought Impact Reporter and local observers.
This week in the High Plains
The Drought Monitor authors' narrative for the map of Sep 15, 2026, released Sep 17, 2026.
Eastern Kansas had above normal precipitation over the past week; this led to improvement in drought conditions in this area. Eastern Nebraska and eastern South Dakota also had decent rainfall and resulting improvement to drought. Other areas of South Dakota that missed out on the rain had drought degradation. Colorado had drought degradations in the center part of the state, with drought improvements in both the southwest and southeast parts. Extreme drought continues over much of Colorado and Wyoming, western Nebraska and the Dakotas, and in eastern North Dakota. Exceptional drought is observed over much of central Colorado as well as two localized areas in far western Nebraska.
Looking ahead
Over the next five days leading up to next Tuesday, above normal rainfall is forecast in south Florida as well as a large area in southern Wisconsin and Minnesota into eastern Iowa and northern Illinois. The latter area of forecasted rainfall continues to the east through central Michigan, the southern Great Lakes, Pennsylvania, New York, and much of central and southern New England. Other locations with rainfall in the forecast this week are in the Appalachian Mountains, the western Great Plains, and the Four Corners states. Unfortunately, most of Texas, Oklahoma, Arkansas, Louisiana, Mississippi, and Alabama are forecast to receive little rainfall. Dry conditions are also forecast in California, Nevada, and Washington. Much above normal temperatures are forecast to continue this week in the central and southern U.S.
The 6- to 10-day outlook (September 22-26, 2026) favors above normal temperatures continuing over nearly all of the continental United States. Areas most likely to be above normal are again the south into the southeast, plus the far north. Hawaii is also likely to be above normal. For precipitation, the Eastern Seaboard is likely to have above normal rainfall as is the Southwest. The central U.S. into the upper Midwest is likely to have below normal rainfall. Hawaii and Alaska are both likely to have above normal rain during this period.
Written by Lindsay Johnson, National Drought Mitigation Center; David Mocko, SSAI, NASA/GSFC. The national narrative.
What this means
The five categories the Drought Monitor draws, and how the map is made.
- D0 Abnormally dry
- Going into or coming out of drought.
- D1 Moderate drought
- Some damage to crops and pastures; water shortages developing.
- D2 Severe drought
- Crop or pasture losses likely; water restrictions imposed.
- D3 Extreme drought
- Major crop and pasture losses; widespread water shortages.
- D4 Exceptional drought
- Exceptional and widespread losses; water emergencies.
The US Drought Monitor is drawn every week by authors at the National Drought Mitigation Center, USDA and NOAA, who weigh rainfall, soil moisture, streamflow, groundwater, vegetation health and reports from local observers. Each map shows conditions through Tuesday morning and is released on Thursday. It shows where drought is and how bad it is; it does not forecast it. CPC's outlooks do that.
Sources
Statistics and narrative from the US Drought Monitor, courtesy of the National Drought Mitigation Center at the University of Nebraska-Lincoln, with USDA and NOAA. Outlooks from the NOAA Climate Prediction Center. Impacts from NDMC's State Impacts tool.