Evergreen climate

Evergreen Weather in September

NOAA 1991-2020 normals for Evergreen, 1.3 km from Evergreen

Average highs run from 89°F on September 1 to 83°F on September 30, and lows from 69°F to 62°F. Normal precipitation for the month is 4.95 in over about 8 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Evergreen, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
87°F
Average low
66°F
Precipitation
4.95 in
Record high
101°FSep 18, 2019
Record low
43°FSep 23, 1999
Chance of a freeze
0%
Days of 90°F or more
8.4
Daylight
12 h 47 min to 11 h 53 min
Cloud cover
48%
Humidity
76%
Dew point
67°F
Wind
3.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 189°F69°F98°F 201164°F 199931%0%
Sep 289°F69°F100°F 202464°F 200531%0%
Sep 389°F69°F97°F 202661°F 202531%0%
Sep 489°F68°F98°F 201962°F 201030%0%
Sep 589°F68°F97°F 201958°F 201030%0%
Sep 689°F68°F97°F 202656°F 199729%0%
Sep 788°F68°F98°F 202352°F 201729%0%
Sep 888°F68°F99°F 201953°F 201729%0%
Sep 988°F68°F98°F 201953°F 201128%0%
Sep 1088°F67°F96°F 202354°F 201128%0%
Sep 1188°F67°F98°F 202354°F 201127%0%
Sep 1288°F67°F97°F 201958°F 200327%0%
Sep 1387°F67°F97°F 201953°F 201527%0%
Sep 1487°F67°F96°F 202650°F 201527%0%
Sep 1587°F66°F97°F 202655°F 201526%0%
Sep 1687°F66°F98°F 201954°F 200726%0%
Sep 1787°F66°F100°F 201951°F 199926%0%
Sep 1886°F66°F101°F 201955°F 200026%0%
Sep 1986°F65°F97°F 202555°F 200025%0%
Sep 2086°F65°F97°F 201052°F 200625%0%
Sep 2186°F65°F97°F 199749°F 200625%0%
Sep 2286°F64°F96°F 202249°F 199925%0%
Sep 2385°F64°F95°F 202543°F 199925%0%
Sep 2485°F64°F96°F 201648°F 199924%0%
Sep 2585°F63°F95°F 201649°F 200124%0%
Sep 2685°F63°F97°F 201945°F 200124%0%
Sep 2784°F63°F99°F 201945°F 200124%0%
Sep 2884°F62°F95°F 201948°F 200023%0%
Sep 2984°F62°F97°F 201946°F 200623%0%
Sep 3083°F62°F98°F 201944°F 200623%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Evergreen, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:24 AM, sunset 7:11 PM
September 30
sunrise 6:41 AM, sunset 6:34 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00012758 (Evergreen), public domain. Records: NOAA GHCN-Daily, station USW00053820, 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.