Meagher County Weather in September
Average highs run from 77°F on September 1 to 64°F on September 30, and lows from 43°F to 34°F. Normal precipitation for the month is 1.04 in over about 7 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
- 71°F
- Average low
- 39°F
- Precipitation
- 1.04 in
- Snowfall
- 0.9 in
- Record high
- 102°FSep 7, 2022
- Record low
- 18°FSep 14, 1970
- Chance of a freeze
- 95%
- Daylight
- 13 h 18 min to 11 h 44 min
- Cloud cover
- 52%
- Humidity
- 59%
- Dew point
- 36°F
- Wind
- 5.6 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 77°F | 43°F | 96°F 1967 | 35°F 1952 | 23% | 1% |
| Sep 2 | 76°F | 42°F | 97°F 2007 | 32°F 1959 | 23% | 1% |
| Sep 3 | 76°F | 42°F | 99°F 2022 | 32°F 1958 | 23% | 1% |
| Sep 4 | 76°F | 42°F | 96°F 1998 | 31°F 1962 | 23% | 1% |
| Sep 5 | 75°F | 42°F | 99°F 1967 | 30°F 1956 | 23% | 1% |
| Sep 6 | 75°F | 41°F | 94°F 2022 | 30°F 1956 | 23% | 1% |
| Sep 7 | 74°F | 41°F | 102°F 2022 | 28°F 1992 | 23% | 1% |
| Sep 8 | 74°F | 41°F | 93°F 1994 | 29°F 1960 | 23% | 1% |
| Sep 9 | 74°F | 41°F | 93°F 1982 | 25°F 1959 | 23% | 1% |
| Sep 10 | 73°F | 40°F | 91°F 1966 | 32°F 1949 | 23% | 1% |
| Sep 11 | 73°F | 40°F | 92°F 1958 | 28°F 1989 | 23% | 1% |
| Sep 12 | 72°F | 40°F | 91°F 1953 | 22°F 1949 | 23% | 2% |
| Sep 13 | 72°F | 40°F | 92°F 1959 | 27°F 1949 | 23% | 2% |
| Sep 14 | 71°F | 39°F | 94°F 1948 | 18°F 1970 | 22% | 2% |
| Sep 15 | 71°F | 39°F | 94°F 2000 | 22°F 1970 | 22% | 2% |
| Sep 16 | 71°F | 39°F | 92°F 2009 | 27°F 1965 | 22% | 2% |
| Sep 17 | 70°F | 38°F | 90°F 1998 | 20°F 1965 | 22% | 2% |
| Sep 18 | 70°F | 38°F | 91°F 1966 | 19°F 1965 | 22% | 3% |
| Sep 19 | 69°F | 38°F | 94°F 2009 | 25°F 1965 | 22% | 3% |
| Sep 20 | 69°F | 38°F | 86°F 1938 | 20°F 1983 | 22% | 3% |
| Sep 21 | 68°F | 37°F | 90°F 1966 | 20°F 1995 | 22% | 3% |
| Sep 22 | 68°F | 37°F | 89°F 1966 | 25°F 1960 | 22% | 4% |
| Sep 23 | 67°F | 37°F | 90°F 1966 | 19°F 2000 | 22% | 4% |
| Sep 24 | 67°F | 36°F | 91°F 2014 | 23°F 1961 | 22% | 4% |
| Sep 25 | 66°F | 36°F | 95°F 2001 | 23°F 1970 | 22% | 4% |
| Sep 26 | 66°F | 36°F | 88°F 1952 | 23°F 1972 | 22% | 4% |
| Sep 27 | 66°F | 35°F | 88°F 1963 | 23°F 1961 | 22% | 5% |
| Sep 28 | 65°F | 35°F | 88°F 1967 | 19°F 1965 | 22% | 5% |
| Sep 29 | 65°F | 35°F | 85°F 1938 | 19°F 1985 | 22% | 5% |
| Sep 30 | 64°F | 34°F | 89°F 1963 | 21°F 1950 | 22% | 6% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- September 1
- sunrise 6:44 AM, sunset 8:02 PM
- September 30
- sunrise 7:21 AM, sunset 7:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00248930 (White Sulphur Springs #2), public domain. Records: NOAA GHCN-Daily, station USW00024144, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.