April weather in Monmouth, IL
The average temperature in Monmouth in April is 51.3°F (39.7°F–62.8°F). Average precipitation: 3.95 inches. Average snowfall is 1.1 inches.
April is a spring month in Monmouth, and is warmer than the annual average of 50.6°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 6m. For travel, April is a comfortable month to visit.
Avg High
62.8°F
Avg Low
39.7°F
Precipitation
3.95 in
Snow
1.1 in
April records in Monmouth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 84.0°F (1946) | 12.0°F (1899) | 1.78 in (1967) |
| April 2 | 86.0°F (2012) | 10.0°F (1899) | 2.20 in (1983) |
| April 3 | 86.0°F (2012) | 15.1°F (1936) | 1.25 in (2014) |
| April 4 | 87.1°F (1942) | 12.9°F (1975) | 1.27 in (1934) |
| April 5 | 84.0°F (2023) | 12.9°F (1920) | 3.00 in (1947) |
| April 6 | 84.0°F (1929) | 12.0°F (1982) | 1.62 in (1954) |
| April 7 | 80.1°F (1954) | 12.0°F (1982) | 0.78 in (1907) |
| April 8 | 81.0°F (1931) | 18.0°F (1972) | 1.52 in (2021) |
| April 9 | 84.0°F (1905) | 15.1°F (1997) | 1.69 in (1999) |
| April 10 | 93.0°F (1930) | 18.0°F (1909) | 1.87 in (1978) |
| April 11 | 90.0°F (1930) | 21.9°F (1982) | 2.17 in (1903) |
| April 12 | 86.0°F (1930) | 19.9°F (1939) | 1.95 in (1981) |
| April 13 | 87.1°F (1941) | 18.0°F (1950) | 1.20 in (1945) |
| April 14 | 84.0°F (2006) | 19.0°F (2020) | 0.97 in (1968) |
| April 15 | 86.0°F (1977) | 19.9°F (1928) | 1.23 in (1996) |
| April 16 | 88.0°F (1977) | 21.9°F (2020) | 2.10 in (1982) |
| April 17 | 88.0°F (1977) | 23.0°F (1904) | 1.52 in (1969) |
| April 18 | 87.1°F (1985) | 23.0°F (1983) | 4.16 in (2013) |
| April 19 | 87.1°F (2002) | 26.1°F (1904) | 2.20 in (1929) |
| April 20 | 91.0°F (1987) | 24.1°F (1901) | 2.88 in (1905) |
| April 21 | 88.0°F (1902) | 25.0°F (1901) | 2.33 in (1973) |
| April 22 | 93.0°F (1980) | 23.0°F (1986) | 1.63 in (1984) |
| April 23 | 84.9°F (1925) | 25.0°F (1910) | 2.40 in (1950) |
| April 24 | 86.0°F (1990) | 19.9°F (1910) | 3.11 in (1950) |
| April 25 | 91.9°F (1986) | 25.0°F (1919) | 1.98 in (1902) |
| April 26 | 89.1°F (1986) | 25.0°F (2018) | 1.10 in (1959) |
| April 27 | 86.0°F (1956) | 23.0°F (2018) | 1.28 in (1943) |
| April 28 | 90.0°F (1894) | 24.1°F (2018) | 1.55 in (2014) |
| April 29 | 91.0°F (1910) | 24.1°F (2018) | 2.08 in (1967) |
| April 30 | 91.0°F (1895) | 28.0°F (1908) | 1.72 in (2017) |