April weather in South Beloit, IL
The average temperature in South Beloit in April is 44.6°F (34.4°F–54.8°F). Average precipitation: 3.72 inches. Average snowfall is 1.1 inches.
April is a spring month in South Beloit, and is cooler than the annual average of 45.4°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 10m. For travel, April is cool.
Avg High
54.8°F
Avg Low
34.4°F
Precipitation
3.72 in
Snow
1.1 in
April records in South Beloit
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 82.9°F (1986) | 15.1°F (1926) | 1.24 in (1993) |
| April 2 | 84.0°F (2010) | 14.0°F (1969) | 1.52 in (1983) |
| April 3 | 78.1°F (1921) | 12.0°F (1954) | 2.10 in (1982) |
| April 4 | 79.0°F (1929) | 15.1°F (1936) | 1.50 in (2026) |
| April 5 | 80.1°F (1929) | 16.0°F (1926) | 1.10 in (1947) |
| April 6 | 82.9°F (1929) | 12.0°F (1979) | 1.50 in (2010) |
| April 7 | 84.9°F (1991) | 7.0°F (1982) | 1.10 in (1907) |
| April 8 | 80.1°F (2001) | 12.9°F (2018) | 1.24 in (2002) |
| April 9 | 79.0°F (1931) | 17.1°F (2018) | 2.35 in (1973) |
| April 10 | 91.0°F (1930) | 19.0°F (1997) | 1.12 in (2013) |
| April 11 | 88.0°F (1930) | 18.0°F (1973) | 1.88 in (1981) |
| April 12 | 82.9°F (1899) | 18.0°F (1940) | 1.34 in (1903) |
| April 13 | 81.0°F (1931) | 19.0°F (1950) | 1.30 in (1941) |
| April 14 | 82.9°F (2023) | 21.0°F (1907) | 2.00 in (2014) |
| April 15 | 86.0°F (2003) | 16.0°F (1928) | 1.72 in (2012) |
| April 16 | 89.1°F (2002) | 19.9°F (1949) | 2.33 in (1972) |
| April 17 | 87.1°F (2002) | 21.9°F (2018) | 1.60 in (1960) |
| April 18 | 87.1°F (1977) | 21.0°F (1926) | 2.50 in (2013) |
| April 19 | 90.0°F (2002) | 21.0°F (1926) | 1.24 in (1911) |
| April 20 | 86.0°F (2005) | 24.1°F (1897) | 2.08 in (1893) |
| April 21 | 88.0°F (1987) | 24.1°F (2018) | 3.90 in (1973) |
| April 22 | 91.9°F (1980) | 19.0°F (1934) | 1.03 in (1987) |
| April 23 | 90.0°F (1980) | 21.9°F (1910) | 2.21 in (1999) |
| April 24 | 86.0°F (1915) | 19.0°F (1910) | 2.61 in (1908) |
| April 25 | 87.1°F (1915) | 27.0°F (1934) | 1.30 in (1954) |
| April 26 | 89.1°F (1915) | 25.0°F (1926) | 1.43 in (1994) |
| April 27 | 90.0°F (1986) | 28.0°F (1933) | 2.15 in (1899) |
| April 28 | 88.0°F (1952) | 25.0°F (2019) | 1.75 in (1909) |
| April 29 | 89.1°F (1970) | 25.0°F (2019) | 2.46 in (1974) |
| April 30 | 90.0°F (1942) | 28.0°F (2018) | 1.52 in (1963) |