Great Falls Weather in February
Average highs run from 37°F on February 1 to 43°F on February 28, and lows from 17°F to 21°F. Normal precipitation for the month is 0.58 in over about 9 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
- 39°F
- Average low
- 19°F
- Precipitation
- 0.58 in
- Snowfall
- 10.1 in
- Record high
- 70°FFeb 5, 2026
- Record low
- -35°FFeb 2, 1996
- Chance of a freeze
- 100%
- Daylight
- 9 h 36 min to 11 h 02 min
- Cloud cover
- 69%
- Humidity
- 75%
- Dew point
- 18°F
- Wind
- 11.0 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 | 37°F | 17°F | 64°F 2020 | -31°F 1989 | 25% | 26% |
| Feb 2 | 37°F | 17°F | 61°F 1962 | -35°F 1996 | 25% | 26% |
| Feb 3 | 37°F | 17°F | 61°F 1962 | -35°F 1989 | 26% | 26% |
| Feb 4 | 37°F | 18°F | 68°F 2026 | -33°F 1989 | 26% | 26% |
| Feb 5 | 37°F | 18°F | 70°F 2026 | -27°F 2014 | 26% | 27% |
| Feb 6 | 37°F | 18°F | 67°F 2026 | -34°F 2014 | 27% | 27% |
| Feb 7 | 37°F | 18°F | 64°F 1954 | -23°F 1994 | 27% | 27% |
| Feb 8 | 37°F | 18°F | 63°F 1987 | -34°F 1994 | 27% | 27% |
| Feb 9 | 37°F | 18°F | 63°F 2016 | -35°F 1939 | 27% | 27% |
| Feb 10 | 37°F | 18°F | 64°F 1951 | -30°F 1939 | 27% | 27% |
| Feb 11 | 37°F | 18°F | 62°F 1987 | -31°F 2021 | 27% | 27% |
| Feb 12 | 38°F | 18°F | 59°F 2016 | -33°F 2021 | 27% | 27% |
| Feb 13 | 38°F | 18°F | 64°F 2015 | -26°F 2021 | 27% | 27% |
| Feb 14 | 38°F | 18°F | 59°F 2022 | -25°F 2021 | 27% | 27% |
| Feb 15 | 38°F | 19°F | 64°F 2017 | -23°F 1956 | 27% | 28% |
| Feb 16 | 39°F | 19°F | 63°F 2017 | -23°F 1956 | 27% | 28% |
| Feb 17 | 39°F | 19°F | 59°F 1994 | -25°F 2006 | 27% | 28% |
| Feb 18 | 39°F | 19°F | 58°F 1965 | -22°F 2025 | 27% | 28% |
| Feb 19 | 39°F | 19°F | 67°F 1981 | -29°F 2025 | 27% | 28% |
| Feb 20 | 40°F | 19°F | 66°F 1977 | -22°F 1986 | 27% | 28% |
| Feb 21 | 40°F | 20°F | 63°F 1961 | -13°F 1957 | 27% | 28% |
| Feb 22 | 40°F | 20°F | 61°F 1958 | -22°F 2022 | 26% | 28% |
| Feb 23 | 41°F | 20°F | 61°F 1981 | -25°F 2022 | 26% | 28% |
| Feb 24 | 41°F | 20°F | 68°F 1995 | -22°F 2023 | 26% | 27% |
| Feb 25 | 41°F | 20°F | 63°F 1983 | -24°F 2011 | 26% | 27% |
| Feb 26 | 42°F | 21°F | 67°F 1950 | -23°F 2019 | 25% | 27% |
| Feb 27 | 42°F | 21°F | 70°F 1992 | -20°F 1960 | 25% | 27% |
| Feb 28 | 42°F | 21°F | 68°F 1986 | -18°F 1996 | 25% | 27% |
| Feb 29 | 43°F | 21°F | 66°F 1992 | -18°F 1996 | 24% | 27% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- February 1
- sunrise 7:51 AM, sunset 5:27 PM
- February 28
- sunrise 7:07 AM, sunset 6:09 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00243749 (Great Falls 16ST), public domain. Records: NOAA GHCN-Daily, station USW00024143, 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.