April weather in London Mills, IL
The average temperature in London Mills in April is 49.4°F (37.0°F–61.8°F). Average precipitation: 3.62 inches. Average snowfall is 1.1 inches.
April is a spring month in London Mills, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 24.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 6m. For travel, April is cool.
Avg High
61.8°F
Avg Low
37.0°F
Precipitation
3.62 in
Snow
1.1 in
April records in London Mills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 82.9°F (2026) | 18.0°F (2018) | 1.68 in (1967) |
| April 2 | 86.0°F (2012) | -0.9°F (2018) | 2.67 in (1983) |
| April 3 | 84.9°F (2012) | 1.0°F (2018) | 0.88 in (2025) |
| April 4 | 84.9°F (2011) | 12.9°F (2018) | 0.57 in (1999) |
| April 5 | 82.9°F (2023) | 14.0°F (2018) | 1.00 in (1964) |
| April 6 | 80.1°F (2021) | 21.9°F (2018) | 2.80 in (1954) |
| April 7 | 81.0°F (2010) | 15.1°F (2018) | 0.87 in (2005) |
| April 8 | 79.0°F (2020) | 14.0°F (2018) | 1.55 in (2021) |
| April 9 | 80.1°F (2020) | 15.1°F (2018) | 1.25 in (2008) |
| April 10 | 80.1°F (2011) | 26.1°F (2018) | 1.68 in (1978) |
| April 11 | 84.0°F (2011) | 24.1°F (2015) | 1.40 in (2013) |
| April 12 | 80.1°F (2023) | 26.1°F (2012) | 1.61 in (1979) |
| April 13 | 81.0°F (2023) | 27.0°F (2019) | 1.37 in (2009) |
| April 14 | 82.9°F (2010) | 25.0°F (2020) | 1.20 in (1981) |
| April 15 | 84.9°F (2024) | 25.0°F (2020) | 1.29 in (1993) |
| April 16 | 82.0°F (2010) | 24.1°F (2019) | 1.54 in (1999) |
| April 17 | 79.0°F (2026) | 25.0°F (2018) | 2.26 in (1982) |
| April 18 | 84.9°F (2026) | 25.0°F (2018) | 5.25 in (2013) |
| April 19 | 78.1°F (2015) | 27.0°F (2022) | 1.96 in (1970) |
| April 20 | 81.0°F (2017) | 24.1°F (2018) | 2.00 in (1964) |
| April 21 | 75.0°F (2023) | 26.1°F (2018) | 2.24 in (1973) |
| April 22 | 79.0°F (2019) | 28.0°F (2021) | 1.12 in (2005) |
| April 23 | 80.1°F (2022) | 27.0°F (2015) | 1.45 in (1952) |
| April 24 | 82.0°F (2022) | 27.0°F (2023) | 2.64 in (1976) |
| April 25 | 81.0°F (2009) | 34.0°F (2021) | 1.65 in (2020) |
| April 26 | 81.0°F (2012) | 28.0°F (2018) | 1.57 in (1979) |
| April 27 | 82.9°F (2009) | 28.9°F (2018) | 1.36 in (2024) |
| April 28 | 84.9°F (2021) | 26.1°F (2018) | 1.43 in (2024) |
| April 29 | 84.9°F (2025) | 24.1°F (2018) | 1.23 in (1956) |
| April 30 | 81.0°F (2010) | 25.0°F (2018) | 1.52 in (2017) |