Lewis and Clark County Weather in February
Average highs run from 36°F on February 1 to 40°F on February 28, and lows from 17°F to 18°F. Normal precipitation for the month is 0.75 in over about 8 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
- 0.75 in
- Snowfall
- 5.4 in
- Record high
- 64°FFeb 1, 1992
- Record low
- -39°FFeb 3, 1989
- Chance of a freeze
- 100%
- Daylight
- 9 h 37 min to 11 h 03 min
- Cloud cover
- 70%
- Humidity
- 93%
- Dew point
- 17°F
- Wind
- 6.7 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 | 17°F | 64°F 1992 | -33°F 1989 | 24% | 12% |
| Feb 2 | 36°F | 17°F | 58°F 1992 | -35°F 1989 | 24% | 12% |
| Feb 3 | 36°F | 16°F | 59°F 2005 | -39°F 1989 | 24% | 12% |
| Feb 4 | 36°F | 16°F | 55°F 2005 | -39°F 1989 | 24% | 12% |
| Feb 5 | 36°F | 16°F | 58°F 2007 | -35°F 2014 | 24% | 12% |
| Feb 6 | 36°F | 16°F | 61°F 2015 | -34°F 2014 | 25% | 12% |
| Feb 7 | 36°F | 16°F | 55°F 2022 | -24°F 2017 | 25% | 12% |
| Feb 8 | 36°F | 16°F | 57°F 2006 | -22°F 1975 | 25% | 12% |
| Feb 9 | 36°F | 16°F | 58°F 1987 | -39°F 1994 | 25% | 13% |
| Feb 10 | 36°F | 16°F | 60°F 2016 | -30°F 2021 | 25% | 13% |
| Feb 11 | 36°F | 16°F | 61°F 2005 | -30°F 2021 | 25% | 13% |
| Feb 12 | 36°F | 16°F | 57°F 2016 | -30°F 2021 | 25% | 13% |
| Feb 13 | 36°F | 16°F | 60°F 2015 | -30°F 2021 | 26% | 13% |
| Feb 14 | 36°F | 16°F | 60°F 2015 | -29°F 2021 | 26% | 13% |
| Feb 15 | 36°F | 16°F | 59°F 2017 | -12°F 1966 | 26% | 13% |
| Feb 16 | 37°F | 16°F | 57°F 2017 | -32°F 2006 | 26% | 13% |
| Feb 17 | 37°F | 16°F | 56°F 1994 | -32°F 2006 | 26% | 13% |
| Feb 18 | 37°F | 16°F | 55°F 1991 | -23°F 2006 | 26% | 12% |
| Feb 19 | 37°F | 16°F | 58°F 1981 | -20°F 1990 | 26% | 12% |
| Feb 20 | 37°F | 16°F | 57°F 1982 | -18°F 2018 | 26% | 12% |
| Feb 21 | 38°F | 16°F | 57°F 1981 | -16°F 2019 | 26% | 12% |
| Feb 22 | 38°F | 16°F | 56°F 2000 | -18°F 2003 | 25% | 12% |
| Feb 23 | 38°F | 17°F | 57°F 2009 | -27°F 2022 | 25% | 12% |
| Feb 24 | 38°F | 17°F | 60°F 1983 | -30°F 2011 | 25% | 12% |
| Feb 25 | 39°F | 17°F | 59°F 1983 | -29°F 2011 | 25% | 11% |
| Feb 26 | 39°F | 17°F | 61°F 2016 | -20°F 2019 | 25% | 11% |
| Feb 27 | 39°F | 17°F | 62°F 1986 | -20°F 2019 | 25% | 11% |
| Feb 28 | 40°F | 18°F | 62°F 1986 | -17°F 2014 | 25% | 11% |
| Feb 29 | 40°F | 18°F | 60°F 1988 | -2°F 1972 | 25% | 11% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- February 1
- sunrise 7:55 AM, sunset 5:32 PM
- February 28
- sunrise 7:11 AM, sunset 6:14 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00247159 (Rogers Pass 9 Nne), public domain. Records: NOAA GHCN-Daily, station USC00247159, 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.