Lewistown Weather in February
Average highs run from 36°F on February 1 to 45°F on February 28, and lows from 18°F to 26°F. Normal precipitation for the month is 1.85 in over about 7 wet days.
February day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
February at a glance
- Average high
- 40°F
- Average low
- 22°F
- Precipitation
- 1.85 in
- Snowfall
- 4.1 in
- Record high
- 81°FFeb 28, 2024
- Record low
- -19°FFeb 3, 1996
- Chance of a freeze
- 100%
- Daylight
- 10 h 10 min to 11 h 16 min
- Cloud cover
- 67%
- Humidity
- 81%
- Dew point
- 24°F
- Wind
- 11.4 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 |
|---|---|---|---|---|---|---|
| Feb 1 | 36°F | 18°F | 73°F 1989 | -12°F 1996 | 21% | 12% |
| Feb 2 | 36°F | 18°F | 63°F 2024 | -12°F 1951 | 22% | 12% |
| Feb 3 | 36°F | 18°F | 65°F 1992 | -19°F 1996 | 22% | 12% |
| Feb 4 | 36°F | 19°F | 72°F 1962 | -6°F 2011 | 22% | 12% |
| Feb 5 | 37°F | 19°F | 68°F 2008 | -13°F 1936 | 22% | 12% |
| Feb 6 | 37°F | 19°F | 64°F 1938 | -12°F 1979 | 22% | 12% |
| Feb 7 | 37°F | 19°F | 67°F 2009 | -10°F 1982 | 22% | 12% |
| Feb 8 | 37°F | 19°F | 68°F 2009 | -6°F 1936 | 22% | 12% |
| Feb 9 | 38°F | 20°F | 74°F 1943 | -15°F 1979 | 22% | 11% |
| Feb 10 | 38°F | 20°F | 64°F 2009 | -13°F 1979 | 22% | 11% |
| Feb 11 | 38°F | 20°F | 73°F 1976 | -12°F 1981 | 22% | 11% |
| Feb 12 | 38°F | 21°F | 71°F 1938 | -12°F 1944 | 23% | 11% |
| Feb 13 | 39°F | 21°F | 71°F 1990 | -6°F 1988 | 23% | 11% |
| Feb 14 | 39°F | 21°F | 72°F 1954 | -6°F 2020 | 23% | 11% |
| Feb 15 | 39°F | 21°F | 69°F 1954 | -8°F 1936 | 23% | 10% |
| Feb 16 | 40°F | 22°F | 69°F 1976 | -11°F 1958 | 23% | 10% |
| Feb 17 | 40°F | 22°F | 71°F 1976 | -10°F 1958 | 23% | 10% |
| Feb 18 | 40°F | 22°F | 72°F 2011 | -14°F 1936 | 23% | 10% |
| Feb 19 | 41°F | 23°F | 69°F 1994 | -6°F 1936 | 23% | 9% |
| Feb 20 | 41°F | 23°F | 72°F 2017 | -3°F 2025 | 23% | 9% |
| Feb 21 | 42°F | 23°F | 75°F 2017 | -4°F 1963 | 23% | 9% |
| Feb 22 | 42°F | 24°F | 72°F 2024 | -2°F 1963 | 23% | 9% |
| Feb 23 | 42°F | 24°F | 70°F 2000 | -4°F 1989 | 23% | 9% |
| Feb 24 | 43°F | 25°F | 72°F 1936 | -2°F 1989 | 23% | 8% |
| Feb 25 | 43°F | 25°F | 72°F 1976 | -4°F 1967 | 23% | 8% |
| Feb 26 | 44°F | 25°F | 72°F 2024 | -7°F 1963 | 23% | 8% |
| Feb 27 | 44°F | 26°F | 79°F 2024 | -10°F 1934 | 23% | 8% |
| Feb 28 | 45°F | 26°F | 81°F 2024 | -4°F 1962 | 23% | 8% |
| Feb 29 | 45°F | 26°F | 81°F 1972 | 6°F 1960 | 23% | 8% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- February 1
- sunrise 7:16 AM, sunset 5:26 PM
- February 28
- sunrise 6:42 AM, sunset 5:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00238051 (Steffenville), public domain. Records: NOAA GHCN-Daily, station USC00233601, 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.