February weather in Lerna, IL
The average temperature in Lerna in February is 32.0°F (23.7°F–40.3°F). Average precipitation: 1.81 inches.
February is a winter month in Lerna, and is cooler than the annual average of 53.4°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 30m. For travel, February is cold.
Avg High
40.3°F
Avg Low
23.7°F
Precipitation
1.81 in
Daylight
10h 30m
February records in Lerna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 55.9°F (2012) | 1.9°F (2026) | 0.84 in (2014) |
| February 2 | 62.1°F (2016) | 1.9°F (2001) | 0.21 in (2016) |
| February 3 | 66.0°F (2020) | 3.2°F (2007) | 0.54 in (2008) |
| February 4 | 60.1°F (2008) | -1.8°F (2007) | 0.48 in (2012) |
| February 5 | 62.1°F (2008) | -3.8°F (2007) | 1.88 in (2008) |
| February 6 | 55.9°F (2017) | -3.8°F (2014) | 0.08 in (1999) |
| February 7 | 64.0°F (2017) | -12.8°F (2014) | 1.67 in (1999) |
| February 8 | 57.9°F (2001) | 0.1°F (2011) | 0.30 in (2023) |
| February 9 | 63.0°F (2009) | -0.8°F (2011) | 1.00 in (2001) |
| February 10 | 62.1°F (1999) | -6.9°F (2014) | 0.52 in (2013) |
| February 11 | 69.1°F (1999) | -11.7°F (2014) | 2.14 in (2009) |
| February 12 | 55.0°F (2017) | -5.8°F (2014) | 0.17 in (2007) |
| February 13 | 57.9°F (2023) | -1.8°F (2014) | 0.37 in (2007) |
| February 14 | 55.9°F (2023) | -0.8°F (2020) | 0.57 in (2026) |
| February 15 | 69.1°F (2018) | -4.9°F (2014) | 0.33 in (2025) |
| February 16 | 62.1°F (2011) | -5.8°F (2021) | 0.63 in (2006) |
| February 17 | 66.0°F (2017) | -6.9°F (2021) | 1.55 in (2022) |
| February 18 | 70.0°F (2026) | 0.1°F (2015) | 1.11 in (2000) |
| February 19 | 64.9°F (2016) | -5.8°F (2015) | 0.96 in (2026) |
| February 20 | 71.1°F (2016) | -6.9°F (2015) | 0.87 in (2018) |
| February 21 | 66.9°F (2024) | 5.2°F (2025) | 0.75 in (2011) |
| February 22 | 69.1°F (2017) | 9.1°F (2015) | 0.48 in (2023) |
| February 23 | 68.0°F (2017) | -8.9°F (2015) | 0.37 in (2019) |
| February 24 | 73.9°F (2000) | -8.9°F (2015) | 0.95 in (2001) |
| February 25 | 72.0°F (2000) | 13.1°F (2014) | 0.34 in (2002) |
| February 26 | 73.0°F (2024) | 6.3°F (2014) | 0.95 in (2000) |
| February 27 | 72.0°F (2024) | -4.9°F (2015) | 1.03 in (2011) |
| February 28 | 68.0°F (2025) | 4.1°F (2015) | 1.37 in (2021) |
| February 29 | 64.9°F (2000) | 18.1°F (2020) | 0.12 in (2000) |