Shelley Weather in February
Average highs run from 30°F on February 1 to 40°F on February 28, and lows from 13°F to 20°F. Normal precipitation for the month is 0.56 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
- 34°F
- Average low
- 16°F
- Precipitation
- 0.56 in
- Snowfall
- 11.8 in
- Record high
- 62°FFeb 6, 2015
- Record low
- -38°FFeb 1, 1985
- Chance of a freeze
- 100%
- Daylight
- 9 h 57 min to 11 h 10 min
- Cloud cover
- 67%
- Humidity
- 84%
- Dew point
- 19°F
- Wind
- 9.2 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 | 30°F | 13°F | 54°F 2003 | -38°F 1985 | 25% | 24% |
| Feb 2 | 31°F | 13°F | 50°F 2018 | -21°F 1956 | 25% | 24% |
| Feb 3 | 31°F | 14°F | 54°F 1953 | -16°F 1985 | 25% | 24% |
| Feb 4 | 31°F | 14°F | 52°F 1963 | -33°F 1985 | 25% | 24% |
| Feb 5 | 31°F | 14°F | 59°F 1963 | -22°F 1982 | 25% | 23% |
| Feb 6 | 31°F | 14°F | 62°F 2015 | -25°F 1989 | 25% | 23% |
| Feb 7 | 32°F | 14°F | 57°F 2015 | -22°F 1989 | 25% | 23% |
| Feb 8 | 32°F | 14°F | 58°F 2026 | -18°F 1989 | 25% | 23% |
| Feb 9 | 32°F | 14°F | 53°F 2015 | -16°F 1982 | 25% | 23% |
| Feb 10 | 32°F | 14°F | 52°F 1961 | -16°F 1982 | 25% | 23% |
| Feb 11 | 33°F | 15°F | 57°F 1961 | -15°F 1982 | 25% | 23% |
| Feb 12 | 33°F | 15°F | 53°F 2015 | -22°F 1949 | 25% | 23% |
| Feb 13 | 33°F | 15°F | 55°F 2015 | -28°F 1949 | 25% | 23% |
| Feb 14 | 34°F | 15°F | 57°F 2015 | -13°F 1989 | 25% | 23% |
| Feb 15 | 34°F | 15°F | 52°F 2026 | -17°F 1989 | 25% | 22% |
| Feb 16 | 34°F | 16°F | 55°F 1970 | -12°F 2023 | 25% | 22% |
| Feb 17 | 35°F | 16°F | 50°F 2014 | -13°F 1993 | 25% | 22% |
| Feb 18 | 35°F | 16°F | 49°F 2015 | -12°F 2023 | 25% | 22% |
| Feb 19 | 36°F | 17°F | 60°F 1981 | -16°F 1955 | 25% | 22% |
| Feb 20 | 36°F | 17°F | 53°F 1982 | -14°F 1955 | 25% | 22% |
| Feb 21 | 36°F | 17°F | 59°F 1982 | -12°F 1975 | 25% | 22% |
| Feb 22 | 37°F | 17°F | 56°F 1991 | -14°F 1975 | 25% | 22% |
| Feb 23 | 37°F | 18°F | 52°F 1954 | -18°F 1955 | 25% | 21% |
| Feb 24 | 38°F | 18°F | 60°F 1986 | -14°F 1952 | 25% | 21% |
| Feb 25 | 38°F | 18°F | 60°F 1986 | -10°F 1964 | 25% | 21% |
| Feb 26 | 39°F | 19°F | 59°F 1950 | -16°F 2002 | 25% | 21% |
| Feb 27 | 39°F | 19°F | 58°F 1980 | -18°F 1960 | 25% | 20% |
| Feb 28 | 40°F | 20°F | 59°F 1986 | -20°F 1960 | 25% | 20% |
| Feb 29 | 40°F | 20°F | 61°F 1992 | -22°F 1960 | 25% | 20% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- February 1
- sunrise 7:44 AM, sunset 5:41 PM
- February 28
- sunrise 7:06 AM, sunset 6:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024145 (Idaho Falls Fanning Fld), public domain. Records: NOAA GHCN-Daily, station USW00024145, 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.