April weather in Oak Forest, IL
The average temperature in Oak Forest in April is 48.8°F (38.3°F–59.3°F). Average precipitation: 4.02 inches. Average snowfall is 0.5 inches.
April is a spring month in Oak Forest, and is cooler than the annual average of 49.8°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 8m. For travel, April is a comfortable month to visit.
Avg High
59.3°F
Avg Low
38.3°F
Precipitation
4.02 in
Snow
0.5 in
April records in Oak Forest
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 84.0°F (1981) | 21.9°F (1984) | 2.00 in (2023) |
| April 2 | 82.0°F (2010) | 19.0°F (1961) | 1.58 in (1975) |
| April 3 | 81.0°F (2010) | 18.0°F (1987) | 1.38 in (1968) |
| April 4 | 80.1°F (2012) | 18.0°F (1982) | 0.71 in (1978) |
| April 5 | 75.9°F (2005) | 18.0°F (1995) | 1.58 in (1964) |
| April 6 | 82.0°F (1988) | 15.1°F (1982) | 1.40 in (2017) |
| April 7 | 81.0°F (1991) | 9.0°F (1982) | 0.58 in (2016) |
| April 8 | 82.0°F (2001) | 15.1°F (1972) | 0.85 in (2010) |
| April 9 | 79.0°F (2001) | 18.0°F (2018) | 1.70 in (2002) |
| April 10 | 78.1°F (1955) | 19.9°F (1997) | 0.86 in (1995) |
| April 11 | 82.9°F (1977) | 23.0°F (1973) | 1.16 in (2013) |
| April 12 | 82.9°F (1971) | 19.0°F (1957) | 1.25 in (1994) |
| April 13 | 84.0°F (2006) | 23.0°F (1957) | 1.55 in (1981) |
| April 14 | 82.9°F (2023) | 24.1°F (1957) | 1.47 in (1983) |
| April 15 | 84.9°F (2003) | 25.0°F (2014) | 1.68 in (1991) |
| April 16 | 88.0°F (2002) | 24.1°F (1962) | 1.36 in (1999) |
| April 17 | 86.0°F (2002) | 26.1°F (2018) | 3.88 in (2006) |
| April 18 | 86.0°F (1977) | 26.1°F (1997) | 3.48 in (2013) |
| April 19 | 88.0°F (2002) | 23.0°F (1983) | 1.74 in (1970) |
| April 20 | 82.9°F (1985) | 25.0°F (1956) | 1.49 in (1966) |
| April 21 | 84.9°F (1987) | 25.0°F (1988) | 1.32 in (1973) |
| April 22 | 84.9°F (1985) | 25.0°F (1986) | 0.86 in (1961) |
| April 23 | 89.1°F (1980) | 23.0°F (1986) | 1.75 in (1999) |
| April 24 | 82.0°F (2022) | 24.1°F (1967) | 1.12 in (1965) |
| April 25 | 86.0°F (1990) | 28.0°F (1967) | 2.18 in (1976) |
| April 26 | 88.0°F (1986) | 25.0°F (1972) | 1.12 in (1979) |
| April 27 | 89.1°F (1986) | 28.9°F (1967) | 1.85 in (1959) |
| April 28 | 87.1°F (1986) | 28.9°F (1992) | 2.05 in (1999) |
| April 29 | 84.0°F (1970) | 27.0°F (1988) | 1.25 in (1967) |
| April 30 | 86.0°F (1962) | 30.0°F (1969) | 1.95 in (2020) |