April weather in Glen Carbon, IL
The average temperature in Glen Carbon in April is °F (°F–°F). Average precipitation: 5.10 inches.
April is a spring month in Glen Carbon, and is cooler than the annual average of 0°F. Expect about 11 days with precipitation. Daylight averages about 13h 1m.
Avg High
°F
Avg Low
°F
Precipitation
5.10 in
Snow
0.1 in
April records in Glen Carbon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 77.0°F (1988) | 44.1°F (1988) | 1.26 in (1927) |
| April 2 | 77.0°F (1988) | 57.9°F (1988) | 2.12 in (2024) |
| April 3 | 66.9°F (1988) | 51.1°F (1988) | 2.28 in (2014) |
| April 4 | 80.1°F (1988) | 45.0°F (1988) | 1.83 in (1952) |
| April 5 | 90.0°F (1988) | 46.9°F (1988) | 3.12 in (2025) |
| April 6 | 64.9°F (1988) | 43.0°F (1988) | 1.54 in (2017) |
| April 7 | 66.0°F (1988) | 43.0°F (1988) | 5.00 in (1936) |
| April 8 | 72.0°F (1988) | 45.0°F (1988) | 2.06 in (1913) |
| April 9 | 57.9°F (1988) | 39.9°F (1988) | 1.39 in (2015) |
| April 10 | 66.0°F (1988) | 42.1°F (1988) | 1.79 in (2009) |
| April 11 | 66.9°F (1988) | 42.1°F (1988) | 3.01 in (2001) |
| April 12 | 66.9°F (1988) | 42.1°F (1988) | 2.81 in (1979) |
| April 13 | 73.0°F (1988) | 43.0°F (1988) | 1.87 in (1923) |
| April 14 | 61.0°F (1988) | 39.9°F (1988) | 2.15 in (1922) |
| April 15 | 57.9°F (1988) | 35.1°F (1988) | 1.56 in (1939) |
| April 16 | 66.0°F (1988) | 37.0°F (1988) | 1.73 in (2026) |
| April 17 | 78.1°F (1988) | 39.0°F (1988) | 1.75 in (1922) |
| April 18 | 54.0°F (1988) | 44.1°F (1988) | 1.47 in (2019) |
| April 19 | 59.0°F (1988) | 35.1°F (1988) | 2.44 in (1970) |
| April 20 | 77.0°F (1988) | 39.9°F (1988) | 2.44 in (1960) |
| April 21 | 71.1°F (1988) | 48.0°F (1988) | 1.86 in (1937) |
| April 22 | 84.9°F (1988) | 50.0°F (1988) | 5.13 in (1944) |
| April 23 | 64.9°F (1988) | 37.9°F (1988) | 1.65 in (2011) |
| April 24 | 64.9°F (1988) | 42.1°F (1988) | 3.25 in (1975) |
| April 25 | 66.9°F (1988) | 48.0°F (1988) | 2.50 in (1965) |
| April 26 | 75.0°F (1988) | 48.0°F (1988) | 2.51 in (1921) |
| April 27 | 68.0°F (1988) | 37.9°F (1988) | 1.70 in (1996) |
| April 28 | 66.9°F (1988) | 39.9°F (1988) | 3.00 in (1996) |
| April 29 | 73.0°F (1988) | 42.1°F (1988) | 2.20 in (2014) |
| April 30 | 75.0°F (1988) | 50.0°F (1988) | 3.38 in (2017) |