April weather in Lerna, IL
The average temperature in Lerna in April is 53.6°F (43.2°F–64.0°F). Average precipitation: 4.14 inches.
April is a spring month in Lerna, and is warmer than the annual average of 53.4°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 3m. For travel, April is a comfortable month to visit.
Avg High
64.0°F
Avg Low
43.2°F
Precipitation
4.14 in
Daylight
13h 3m
April records in Lerna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 84.0°F (2012) | 23.2°F (2018) | 2.25 in (2024) |
| April 2 | 78.1°F (2025) | 22.1°F (2013) | 0.91 in (2009) |
| April 3 | 84.0°F (2012) | 24.3°F (2013) | 4.10 in (2018) |
| April 4 | 80.1°F (2023) | 25.0°F (2002) | 2.88 in (2025) |
| April 5 | 77.0°F (2010) | 24.1°F (2002) | 0.76 in (2012) |
| April 6 | 80.1°F (2001) | 27.0°F (2002) | 3.38 in (2006) |
| April 7 | 79.0°F (2020) | 22.1°F (2007) | 0.66 in (2000) |
| April 8 | 82.9°F (2020) | 23.2°F (2018) | 1.06 in (2002) |
| April 9 | 82.9°F (2001) | 26.1°F (2000) | 1.09 in (2011) |
| April 10 | 81.0°F (2011) | 30.0°F (2003) | 2.05 in (2001) |
| April 11 | 78.1°F (2019) | 27.1°F (2012) | 0.61 in (2016) |
| April 12 | 78.1°F (2006) | 30.2°F (2009) | 1.06 in (2005) |
| April 13 | 82.0°F (2010) | 28.9°F (2004) | 0.84 in (2022) |
| April 14 | 82.9°F (2006) | 28.0°F (2004) | 1.85 in (2012) |
| April 15 | 84.9°F (2006) | 30.2°F (2014) | 0.56 in (1998) |
| April 16 | 82.0°F (2002) | 25.2°F (2020) | 1.31 in (2013) |
| April 17 | 82.9°F (2002) | 28.2°F (2018) | 0.47 in (2013) |
| April 18 | 84.0°F (2002) | 30.0°F (2001) | 2.65 in (2013) |
| April 19 | 82.9°F (2002) | 30.2°F (2022) | 2.15 in (2011) |
| April 20 | 81.0°F (2017) | 28.2°F (2018) | 0.84 in (2023) |
| April 21 | 75.9°F (1999) | 31.1°F (2021) | 1.59 in (2002) |
| April 22 | 80.1°F (2001) | 33.1°F (2021) | 0.46 in (2011) |
| April 23 | 82.0°F (2008) | 32.0°F (2012) | 0.90 in (2013) |
| April 24 | 80.1°F (2009) | 29.1°F (2023) | 1.07 in (2002) |
| April 25 | 80.1°F (2008) | 33.1°F (2024) | 1.29 in (2011) |
| April 26 | 81.0°F (2009) | 33.1°F (2000) | 0.92 in (2017) |
| April 27 | 80.1°F (2001) | 34.0°F (2015) | 1.84 in (2002) |
| April 28 | 81.0°F (2025) | 34.0°F (2015) | 1.20 in (2020) |
| April 29 | 82.0°F (2007) | 29.1°F (2018) | 1.73 in (2017) |
| April 30 | 87.1°F (2007) | 37.0°F (2008) | 1.34 in (2017) |