Dillon Weather in February
Average highs run from 35°F on February 1 to 41°F on February 28, and lows from 15°F to 18°F. Normal precipitation for the month is 0.35 in over about 5 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
- 37°F
- Average low
- 16°F
- Precipitation
- 0.35 in
- Snowfall
- 0.9 in
- Record high
- 64°FFeb 27, 1988
- Record low
- -34°FFeb 4, 1989
- Chance of a freeze
- 100%
- Daylight
- 9 h 47 min to 11 h 07 min
- Cloud cover
- 65%
- Humidity
- 92%
- Dew point
- 13°F
- Wind
- 8.1 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 | 35°F | 15°F | 55°F 2026 | -25°F 1951 | 14% | 3% |
| Feb 2 | 35°F | 15°F | 55°F 1991 | -30°F 1989 | 14% | 3% |
| Feb 3 | 35°F | 15°F | 57°F 1953 | -33°F 1989 | 15% | 3% |
| Feb 4 | 35°F | 15°F | 58°F 2026 | -34°F 1989 | 15% | 3% |
| Feb 5 | 35°F | 15°F | 59°F 2026 | -32°F 1989 | 15% | 3% |
| Feb 6 | 35°F | 15°F | 61°F 2026 | -28°F 2014 | 15% | 3% |
| Feb 7 | 35°F | 15°F | 59°F 2026 | -19°F 2019 | 15% | 3% |
| Feb 8 | 35°F | 15°F | 56°F 1991 | -16°F 1959 | 15% | 4% |
| Feb 9 | 35°F | 15°F | 55°F 1987 | -16°F 1959 | 15% | 3% |
| Feb 10 | 36°F | 15°F | 63°F 1951 | -28°F 1981 | 16% | 3% |
| Feb 11 | 36°F | 15°F | 58°F 1991 | -23°F 1948 | 16% | 3% |
| Feb 12 | 36°F | 15°F | 59°F 2015 | -25°F 1949 | 16% | 3% |
| Feb 13 | 36°F | 15°F | 59°F 2015 | -30°F 1949 | 16% | 3% |
| Feb 14 | 36°F | 15°F | 61°F 2015 | -14°F 2021 | 16% | 3% |
| Feb 15 | 36°F | 15°F | 59°F 1991 | -20°F 1956 | 16% | 3% |
| Feb 16 | 37°F | 16°F | 59°F 1977 | -25°F 1956 | 17% | 3% |
| Feb 17 | 37°F | 16°F | 56°F 1965 | -27°F 1942 | 17% | 3% |
| Feb 18 | 37°F | 16°F | 61°F 1958 | -18°F 2006 | 17% | 3% |
| Feb 19 | 37°F | 16°F | 59°F 1977 | -24°F 2018 | 17% | 3% |
| Feb 20 | 38°F | 16°F | 61°F 1977 | -24°F 2018 | 17% | 3% |
| Feb 21 | 38°F | 16°F | 58°F 1958 | -15°F 2018 | 17% | 3% |
| Feb 22 | 38°F | 16°F | 60°F 1958 | -13°F 2022 | 18% | 3% |
| Feb 23 | 39°F | 17°F | 58°F 1990 | -17°F 2022 | 18% | 3% |
| Feb 24 | 39°F | 17°F | 62°F 1986 | -20°F 2003 | 18% | 3% |
| Feb 25 | 39°F | 17°F | 63°F 1986 | -16°F 2011 | 18% | 3% |
| Feb 26 | 40°F | 17°F | 62°F 1950 | -16°F 1960 | 18% | 3% |
| Feb 27 | 40°F | 18°F | 64°F 1988 | -19°F 1960 | 18% | 3% |
| Feb 28 | 40°F | 18°F | 64°F 1986 | -23°F 1960 | 18% | 3% |
| Feb 29 | 41°F | 18°F | 62°F 1988 | -17°F 1960 | 18% | 3% |
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 5:38 PM
- February 28
- sunrise 7:10 AM, sunset 6:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00242409 (Dillon U Of Montana Western), public domain. Records: NOAA GHCN-Daily, station USW00024138, 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.