February weather in Stillman Valley, IL
The average temperature in Stillman Valley in February is 25.6°F (17.8°F–33.4°F). Average precipitation: 1.63 inches. Average snowfall is 8.5 inches.
February is a winter month in Stillman Valley, and is cooler than the annual average of 49.4°F. Daily temperatures swing about 15.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 21m. For travel, February is cold.
Avg High
33.4°F
Avg Low
17.8°F
Precipitation
1.63 in
Snow
8.5 in
February records in Stillman Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 55.0°F (2024) | -22.0°F (1985) | 0.60 in (2015) |
| February 2 | 52.0°F (1987) | -22.0°F (1976) | 0.88 in (1983) |
| February 3 | 54.0°F (1992) | -24.0°F (1996) | 0.34 in (2008) |
| February 4 | 52.0°F (2024) | -18.9°F (1996) | 0.75 in (1986) |
| February 5 | 53.1°F (1964) | -20.9°F (1979) | 0.80 in (2019) |
| February 6 | 53.1°F (2017) | -20.0°F (1982) | 0.24 in (2005) |
| February 7 | 52.0°F (2009) | -16.1°F (1972) | 0.69 in (2019) |
| February 8 | 59.0°F (2024) | -20.0°F (1985) | 0.48 in (2001) |
| February 9 | 52.0°F (1999) | -17.0°F (1979) | 1.65 in (1966) |
| February 10 | 59.0°F (2009) | -20.0°F (2011) | 0.57 in (2013) |
| February 11 | 66.9°F (1999) | -20.7°F (2014) | 0.70 in (1998) |
| February 12 | 55.9°F (1976) | -15.0°F (1981) | 0.78 in (1984) |
| February 13 | 55.0°F (1990) | -7.1°F (1986) | 0.54 in (2005) |
| February 14 | 59.0°F (2006) | -9.8°F (2020) | 0.37 in (1990) |
| February 15 | 61.0°F (2026) | -8.9°F (2014) | 0.52 in (1954) |
| February 16 | 66.0°F (2026) | -9.9°F (1958) | 0.43 in (2006) |
| February 17 | 66.0°F (2017) | -13.0°F (1958) | 1.15 in (2008) |
| February 18 | 68.0°F (2017) | -11.0°F (2006) | 0.82 in (2000) |
| February 19 | 66.9°F (2017) | -16.1°F (1979) | 0.97 in (1994) |
| February 20 | 69.1°F (2017) | -9.8°F (2015) | 1.21 in (2018) |
| February 21 | 66.9°F (2017) | -9.9°F (1963) | 1.04 in (1997) |
| February 22 | 70.0°F (2017) | -9.0°F (1963) | 1.39 in (1981) |
| February 23 | 61.0°F (2000) | -7.8°F (2015) | 1.15 in (2019) |
| February 24 | 61.0°F (1976) | -11.0°F (1993) | 1.14 in (2001) |
| February 25 | 70.0°F (2000) | -11.0°F (1967) | 0.90 in (1957) |
| February 26 | 73.0°F (2024) | -7.8°F (2015) | 1.31 in (2009) |
| February 27 | 78.1°F (2024) | -15.0°F (1994) | 1.54 in (2023) |
| February 28 | 62.1°F (2016) | -15.9°F (2015) | 0.76 in (2017) |
| February 29 | 64.0°F (2000) | -2.9°F (1980) | 0.21 in (2012) |