Mill Plain Weather in February
Average highs run from 48°F on February 1 to 54°F on February 28, and lows from 37°F to 38°F. Normal precipitation for the month is 4.53 in over about 17 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
- 51°F
- Average low
- 37°F
- Precipitation
- 4.53 in
- Snowfall
- 0.9 in
- Record high
- 71°FFeb 28, 1988
- Record low
- -3°FFeb 2, 1950
- Chance of a freeze
- 87%
- Daylight
- 9 h 46 min to 11 h 06 min
- Cloud cover
- 74%
- Humidity
- 89%
- Dew point
- 37°F
- Wind
- 6.0 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 | 48°F | 37°F | 62°F 2024 | 1°F 1950 | 61% | 2% |
| Feb 2 | 48°F | 37°F | 61°F 1991 | -3°F 1950 | 60% | 2% |
| Feb 3 | 48°F | 37°F | 64°F 1963 | 4°F 1950 | 60% | 2% |
| Feb 4 | 48°F | 37°F | 60°F 1963 | 14°F 1989 | 60% | 2% |
| Feb 5 | 49°F | 37°F | 59°F 2026 | 9°F 1989 | 60% | 2% |
| Feb 6 | 49°F | 37°F | 59°F 1998 | 15°F 1989 | 60% | 2% |
| Feb 7 | 49°F | 37°F | 62°F 1996 | 20°F 2014 | 60% | 2% |
| Feb 8 | 49°F | 37°F | 64°F 1995 | 25°F 1954 | 59% | 2% |
| Feb 9 | 49°F | 37°F | 62°F 1951 | 23°F 1939 | 59% | 2% |
| Feb 10 | 50°F | 37°F | 65°F 1963 | 22°F 1982 | 59% | 2% |
| Feb 11 | 50°F | 37°F | 67°F 2022 | 24°F 1948 | 59% | 2% |
| Feb 12 | 50°F | 37°F | 63°F 2015 | 24°F 1948 | 59% | 2% |
| Feb 13 | 50°F | 37°F | 63°F 2022 | 23°F 1949 | 59% | 2% |
| Feb 14 | 50°F | 37°F | 63°F 1977 | 16°F 1995 | 59% | 2% |
| Feb 15 | 51°F | 37°F | 64°F 2015 | 19°F 1956 | 59% | 2% |
| Feb 16 | 51°F | 37°F | 62°F 1981 | 18°F 1956 | 59% | 2% |
| Feb 17 | 51°F | 37°F | 65°F 1948 | 24°F 1985 | 59% | 2% |
| Feb 18 | 51°F | 37°F | 68°F 1977 | 20°F 1955 | 59% | 2% |
| Feb 19 | 51°F | 37°F | 66°F 1977 | 23°F 2006 | 59% | 2% |
| Feb 20 | 52°F | 37°F | 63°F 1973 | 22°F 2006 | 59% | 2% |
| Feb 21 | 52°F | 37°F | 66°F 1958 | 23°F 2018 | 59% | 2% |
| Feb 22 | 52°F | 37°F | 64°F 2002 | 27°F 2010 | 59% | 2% |
| Feb 23 | 52°F | 37°F | 67°F 1995 | 24°F 2018 | 59% | 2% |
| Feb 24 | 53°F | 37°F | 68°F 1986 | 25°F 1969 | 59% | 2% |
| Feb 25 | 53°F | 38°F | 66°F 1968 | 18°F 2023 | 60% | 2% |
| Feb 26 | 53°F | 38°F | 68°F 1968 | 18°F 2011 | 60% | 2% |
| Feb 27 | 53°F | 38°F | 70°F 2025 | 19°F 1960 | 60% | 2% |
| Feb 28 | 53°F | 38°F | 71°F 1988 | 24°F 1960 | 60% | 2% |
| Feb 29 | 54°F | 38°F | 68°F 1968 | 29°F 1960 | 60% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- February 1
- sunrise 7:31 AM, sunset 5:17 PM
- February 28
- sunrise 6:50 AM, sunset 5:56 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00356750 (Portland WFO), public domain. Records: NOAA GHCN-Daily, station USW00024229, 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.