April weather in Mattoon, IL
The average temperature in Mattoon in April is 53.8°F (43.3°F–64.4°F). Average precipitation: 4.78 inches.
April is a spring month in Mattoon, and is warmer than the annual average of 53.6°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 3m. For travel, April is a comfortable month to visit.
Avg High
64.4°F
Avg Low
43.3°F
Precipitation
4.78 in
Snow
0.1 in
April records in Mattoon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 81.0°F (1963) | 21.9°F (1899) | 1.91 in (1897) |
| April 2 | 80.1°F (1905) | 21.9°F (1899) | 2.55 in (2024) |
| April 3 | 80.1°F (1978) | 17.1°F (1987) | 1.94 in (2018) |
| April 4 | 75.0°F (1986) | 19.9°F (1987) | 1.63 in (2018) |
| April 5 | 84.9°F (1988) | 21.9°F (1982) | 2.91 in (2025) |
| April 6 | 82.0°F (1967) | 19.9°F (1982) | 1.85 in (1902) |
| April 7 | 82.0°F (1954) | 19.9°F (1982) | 3.06 in (2006) |
| April 8 | 82.9°F (2001) | 19.9°F (1972) | 0.69 in (2015) |
| April 9 | 84.0°F (2001) | 19.9°F (1997) | 1.30 in (2011) |
| April 10 | 82.0°F (1977) | 24.1°F (1960) | 1.40 in (1990) |
| April 11 | 82.0°F (1977) | 25.0°F (1973) | 2.75 in (1979) |
| April 12 | 82.0°F (1971) | 21.9°F (1997) | 1.31 in (1952) |
| April 13 | 82.0°F (1977) | 21.9°F (1950) | 1.59 in (1983) |
| April 14 | 82.9°F (1977) | 27.0°F (1950) | 1.65 in (2012) |
| April 15 | 82.9°F (1977) | 26.1°F (1950) | 1.02 in (2012) |
| April 16 | 86.0°F (1977) | 27.0°F (1962) | 1.07 in (1992) |
| April 17 | 86.0°F (1977) | 28.9°F (1953) | 1.92 in (1995) |
| April 18 | 84.9°F (1977) | 26.1°F (1953) | 1.43 in (1992) |
| April 19 | 82.0°F (1985) | 23.0°F (1983) | 2.96 in (2013) |
| April 20 | 84.9°F (1987) | 27.0°F (1983) | 2.51 in (1966) |
| April 21 | 88.0°F (1987) | 28.9°F (1950) | 0.93 in (2016) |
| April 22 | 88.0°F (1980) | 28.0°F (1986) | 2.64 in (1984) |
| April 23 | 84.9°F (1960) | 28.0°F (1956) | 1.67 in (1955) |
| April 24 | 88.0°F (1960) | 30.0°F (1956) | 1.81 in (1965) |
| April 25 | 88.0°F (1986) | 32.0°F (1980) | 1.36 in (2002) |
| April 26 | 88.0°F (1989) | 30.9°F (1976) | 1.80 in (1893) |
| April 27 | 84.9°F (1981) | 32.0°F (1976) | 1.32 in (2017) |
| April 28 | 87.1°F (1894) | 30.9°F (1992) | 2.69 in (1996) |
| April 29 | 89.1°F (1987) | 32.0°F (1977) | 2.70 in (1951) |
| April 30 | 86.0°F (2001) | 32.0°F (1958) | 2.09 in (2017) |