Brush Weather in September
Average highs run from 86°F on September 1 to 74°F on September 30, and lows from 53°F to 41°F. Normal precipitation for the month is 1.14 in over about 5 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 81°F
- Average low
- 47°F
- Precipitation
- 1.14 in
- Record high
- 103°FSep 6, 1998
- Record low
- 11°FSep 30, 1985
- Chance of a freeze
- 27%
- Days of 90°F or more
- 7.1
- Daylight
- 13 h 04 min to 11 h 48 min
- Cloud cover
- 44%
- Humidity
- 47%
- Dew point
- 41°F
- Wind
- 8.5 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 86°F | 53°F | 102°F 1985 | 38°F 1952 | 19% | 0% |
| Sep 2 | 85°F | 52°F | 102°F 2019 | 40°F 1916 | 19% | 0% |
| Sep 3 | 85°F | 52°F | 99°F 1983 | 37°F 1974 | 19% | 0% |
| Sep 4 | 85°F | 52°F | 98°F 1983 | 40°F 1974 | 19% | 0% |
| Sep 5 | 85°F | 51°F | 102°F 2020 | 34°F 1898 | 19% | 0% |
| Sep 6 | 84°F | 51°F | 103°F 1998 | 29°F 1898 | 18% | 0% |
| Sep 7 | 84°F | 51°F | 102°F 2022 | 34°F 1929 | 18% | 0% |
| Sep 8 | 84°F | 50°F | 101°F 2022 | 31°F 2020 | 18% | 0% |
| Sep 9 | 83°F | 50°F | 101°F 2022 | 30°F 1929 | 18% | 0% |
| Sep 10 | 83°F | 50°F | 98°F 1979 | 31°F 1962 | 18% | 0% |
| Sep 11 | 83°F | 49°F | 99°F 1917 | 35°F 1898 | 18% | 0% |
| Sep 12 | 82°F | 49°F | 100°F 1911 | 30°F 1913 | 18% | 0% |
| Sep 13 | 82°F | 48°F | 96°F 2018 | 32°F 2014 | 17% | 0% |
| Sep 14 | 82°F | 48°F | 100°F 1990 | 28°F 1912 | 17% | 0% |
| Sep 15 | 81°F | 48°F | 96°F 1998 | 27°F 1903 | 17% | 0% |
| Sep 16 | 81°F | 47°F | 97°F 1910 | 30°F 1903 | 17% | 0% |
| Sep 17 | 80°F | 47°F | 98°F 2000 | 30°F 1903 | 17% | 0% |
| Sep 18 | 80°F | 46°F | 99°F 2000 | 31°F 1965 | 17% | 0% |
| Sep 19 | 79°F | 46°F | 95°F 1998 | 24°F 1971 | 16% | 0% |
| Sep 20 | 79°F | 45°F | 96°F 1980 | 29°F 1983 | 16% | 0% |
| Sep 21 | 79°F | 45°F | 94°F 2010 | 24°F 1983 | 16% | 0% |
| Sep 22 | 78°F | 45°F | 99°F 1905 | 26°F 1912 | 16% | 0% |
| Sep 23 | 78°F | 44°F | 93°F 1905 | 27°F 1926 | 16% | 0% |
| Sep 24 | 77°F | 44°F | 95°F 1902 | 21°F 1926 | 16% | 0% |
| Sep 25 | 77°F | 43°F | 92°F 1898 | 21°F 1912 | 16% | 0% |
| Sep 26 | 76°F | 43°F | 95°F 1998 | 22°F 1934 | 15% | 0% |
| Sep 27 | 76°F | 42°F | 93°F 1898 | 21°F 1908 | 15% | 0% |
| Sep 28 | 75°F | 42°F | 92°F 1921 | 27°F 1935 | 15% | 0% |
| Sep 29 | 75°F | 41°F | 92°F 1981 | 19°F 1985 | 15% | 0% |
| Sep 30 | 74°F | 41°F | 92°F 1981 | 11°F 1985 | 15% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- September 1
- sunrise 6:22 AM, sunset 7:26 PM
- September 30
- sunrise 6:50 AM, sunset 6:38 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00053038 (Ft Morgan), public domain. Records: NOAA GHCN-Daily, station USC00053038, 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.