Decatur Weather in February
Average highs run from 31°F on February 1 to 38°F on February 28, and lows from 15°F to 21°F. Normal precipitation for the month is 2.41 in over about 12 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
- 18°F
- Precipitation
- 2.41 in
- Snowfall
- 17.0 in
- Record high
- 74°FFeb 26, 2000
- Record low
- -20°FFeb 12, 1899
- Chance of a freeze
- 100%
- Daylight
- 10 h 02 min to 11 h 13 min
- Cloud cover
- 72%
- Humidity
- 85%
- Dew point
- 24°F
- Wind
- 13.4 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 | 31°F | 15°F | 63°F 1989 | -19°F 2019 | 43% | 35% |
| Feb 2 | 31°F | 16°F | 54°F 1968 | -14°F 1951 | 43% | 35% |
| Feb 3 | 32°F | 16°F | 54°F 1931 | -13°F 1996 | 42% | 34% |
| Feb 4 | 32°F | 16°F | 55°F 2020 | -13°F 1996 | 42% | 34% |
| Feb 5 | 32°F | 16°F | 54°F 1991 | -12°F 1996 | 42% | 33% |
| Feb 6 | 32°F | 16°F | 52°F 1946 | -9°F 1936 | 42% | 33% |
| Feb 7 | 32°F | 16°F | 52°F 2017 | -10°F 1967 | 42% | 32% |
| Feb 8 | 32°F | 16°F | 57°F 1937 | -16°F 1967 | 41% | 32% |
| Feb 9 | 33°F | 16°F | 61°F 2024 | -18°F 1979 | 41% | 31% |
| Feb 10 | 33°F | 17°F | 60°F 2024 | -16°F 1899 | 41% | 31% |
| Feb 11 | 33°F | 17°F | 64°F 2009 | -14°F 1994 | 41% | 30% |
| Feb 12 | 33°F | 17°F | 72°F 1999 | -20°F 1899 | 41% | 30% |
| Feb 13 | 34°F | 17°F | 64°F 1938 | -14°F 1899 | 41% | 29% |
| Feb 14 | 34°F | 17°F | 59°F 1938 | -5°F 1970 | 41% | 29% |
| Feb 15 | 34°F | 18°F | 65°F 1954 | -12°F 1963 | 40% | 28% |
| Feb 16 | 34°F | 18°F | 66°F 1954 | -13°F 1963 | 40% | 28% |
| Feb 17 | 35°F | 18°F | 61°F 2006 | -12°F 1973 | 40% | 27% |
| Feb 18 | 35°F | 18°F | 63°F 2017 | -12°F 1936 | 40% | 27% |
| Feb 19 | 35°F | 18°F | 66°F 2026 | -15°F 1979 | 40% | 26% |
| Feb 20 | 36°F | 19°F | 64°F 2017 | -17°F 2015 | 40% | 26% |
| Feb 21 | 36°F | 19°F | 65°F 1930 | -17°F 2015 | 40% | 26% |
| Feb 22 | 36°F | 19°F | 67°F 1930 | -11°F 1936 | 39% | 25% |
| Feb 23 | 37°F | 19°F | 65°F 1984 | -2°F 1978 | 39% | 25% |
| Feb 24 | 37°F | 20°F | 64°F 1984 | -6°F 1989 | 39% | 24% |
| Feb 25 | 37°F | 20°F | 64°F 1957 | -9°F 1993 | 39% | 24% |
| Feb 26 | 38°F | 20°F | 74°F 2000 | -14°F 1963 | 39% | 23% |
| Feb 27 | 38°F | 20°F | 67°F 1976 | -10°F 1934 | 39% | 23% |
| Feb 28 | 38°F | 21°F | 71°F 2024 | -11°F 2014 | 38% | 23% |
| Feb 29 | 38°F | 21°F | 61°F 2016 | 1°F 1980 | 38% | 22% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- February 1
- sunrise 7:57 AM, sunset 5:59 PM
- February 28
- sunrise 7:20 AM, sunset 6:33 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00202250 (Dowagiac 1 W), public domain. Records: NOAA GHCN-Daily, station USC00208184, 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.