Colorado

Hudson, Colorado Climate

NOAA 1991-2020 normals for Brighton 3 Se, 21.9 km from Hudson

The warmest month is July, with an average high of 90°F; the coldest is January, with an average low of 16°F. A normal year brings 14.1 in of precipitation and 34.5 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Colorado Air and Space (CFO), since 1994. The line marks today.

Normal daily high and low temperature at Hudson through the year, in °F, with the record for each date.-50050100150JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
76°F
Normal low
44°F
Record high
91°Fin 2020
Record low
29°Fin 2000
Chance of a wet day
17%
Daylight
12 h 04 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January44°F16°F75°F (2015)-19°F (2024)0.42 in3.95.2 in30.21,0770
February46°F19°F80°F (2017)-19°F (2014)0.43 in4.45.3 in26.99180
March56°F27°F87°F (2026)-7°F (2022)0.98 in5.66.0 in24.37350
April63°F34°F89°F (2022)6°F (1997)1.77 in6.93.1 in12.84991
May72°F43°F94°F (2018)21°F (2008)2.35 in8.30.5 in2.225322
June84°F52°F105°F (2012)31°F (2007)1.41 in6.60.0 in0.045142
July90°F58°F105°F (2005)44°F (1997)1.72 in6.90.0 in0.05287
August88°F56°F104°F (2008)42°F (1995)1.77 in6.10.0 in0.09226
September80°F47°F101°F (2020)25°F (1996)1.18 in5.40.2 in0.711472
October66°F35°F89°F (2005)3°F (1997)1.02 in4.93.2 in10.64532
November53°F25°F83°F (2025)-14°F (2014)0.69 in4.45.8 in25.67760
December44°F16°F76°F (2025)-24°F (2022)0.37 in3.75.2 in30.11,0800
Year65°F36°F14.11 in6734.5 in1635,964753

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

14.1 in in a normal year, most in May.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Hudson, in percent, and of at least 0.1 inch of snowfall.0102030JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Brighton 3 Se.

34.5 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Brighton 3 Se. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

The last spring freeze typically comes around May 3 and the first fall freeze around October 7, a growing season of about 155 days.

Median at 36°F
last May 13, first September 30
Median at 32°F
last May 3, first October 7
Median at 28°F
last April 23, first October 16

Frost dates, growing season and degree days

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Hudson.

Days with a mean dew point of 65°F or more are rare here in every month.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January17°F57%100%0%0%0%0%0%
February18°F56%100%0%0%0%0%0%
March23°F51%100%0%0%0%0%0%
April28°F49%100%0%0%0%0%0%
May37°F50%100%0%0%0%0%0%
June44°F44%97%3%0%0%0%0%
July50°F44%79%18%3%0%0%0%
August49°F46%86%12%2%0%0%0%
September40°F44%99%1%0%0%0%0%
October30°F49%100%0%0%0%0%0%
November22°F54%100%0%0%0%0%0%
December17°F58%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 46 percent covered on average; the cloudiest is January, at 65 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is April, averaging 9.6 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 18, with 15 h 02 min of daylight; the shortest is Dec 16, with 9 h 19 min.

Hours of daylight at Hudson through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

How Weld County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Weld County: 74.7°F (+3.8 °F against 1991-2020), the warmest in 132 years on record.

August 2026 in Weld County: 1.60 in (-0.15 in against 1991-2020), the 51st wettest in 132 years on record.

January to August 2026 in Weld County: 56.4°F (+4.7 °F against 1991-2020), the warmest in 132 years on record.

January to August 2026 in Weld County: 7.16 in (-4.09 in against 1991-2020), the 9th driest in 132 years on record.

Warmest August
74.7°F in 2026
Coolest August
64.4°F in 1915
Wettest August
5.74 in in 1930
Driest August
0.13 in in 2012

Every year since 1895

Each year's average temperature in Weld County against the 1991-2020 average, in °F, 1895 to 2025.-7.5-5-2.50+2.5+5+7.51900192019401960198020002020NOAA NCEI Climate at a Glance

Colorado climate and rankings

Month pages

The weather in Hudson in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1994. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00050950 (Brighton 3 Se), public domain. Records: NOAA GHCN-Daily, station USW00003017, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus. Rankings: NOAA NCEI Climate at a Glance, public domain.