April weather in Marengo, IL
The average temperature in Marengo in April is 47.4°F (36.2°F–58.6°F). Average precipitation: 3.81 inches. Average snowfall is 0.4 inches.
April is a spring month in Marengo, and is cooler than the annual average of 48.2°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 9m. For travel, April is cool.
Avg High
58.6°F
Avg Low
36.2°F
Precipitation
3.81 in
Snow
0.4 in
April records in Marengo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 84.0°F (1986) | 15.1°F (1964) | 1.35 in (1993) |
| April 2 | 82.0°F (2010) | 14.0°F (1899) | 1.58 in (1983) |
| April 3 | 80.1°F (1921) | 14.0°F (1954) | 1.75 in (1982) |
| April 4 | 82.0°F (1921) | 14.0°F (1936) | 1.00 in (1969) |
| April 5 | 81.0°F (1929) | 15.1°F (1995) | 1.91 in (1928) |
| April 6 | 84.0°F (1929) | 8.1°F (1979) | 1.28 in (1988) |
| April 7 | 84.0°F (1893) | 6.1°F (1982) | 0.78 in (1907) |
| April 8 | 80.1°F (1991) | 10.9°F (1972) | 0.72 in (1980) |
| April 9 | 75.0°F (1905) | 17.1°F (1996) | 1.53 in (2008) |
| April 10 | 91.9°F (1930) | 17.1°F (1909) | 1.60 in (1933) |
| April 11 | 87.1°F (1930) | 17.1°F (1989) | 1.40 in (1935) |
| April 12 | 82.9°F (1941) | 19.0°F (1939) | 1.35 in (1979) |
| April 13 | 80.1°F (1899) | 10.9°F (1990) | 1.10 in (1945) |
| April 14 | 84.9°F (2003) | 19.9°F (1907) | 1.54 in (1974) |
| April 15 | 82.9°F (1977) | 18.0°F (1928) | 2.76 in (2012) |
| April 16 | 84.9°F (1977) | 19.0°F (1904) | 2.10 in (1972) |
| April 17 | 88.0°F (1977) | 23.0°F (1907) | 1.56 in (1960) |
| April 18 | 88.0°F (1977) | 19.9°F (1983) | 3.95 in (2013) |
| April 19 | 87.1°F (1985) | 17.1°F (1983) | 0.94 in (1929) |
| April 20 | 86.0°F (1985) | 19.0°F (2014) | 1.94 in (1993) |
| April 21 | 88.0°F (1987) | 24.1°F (1904) | 1.95 in (1967) |
| April 22 | 87.1°F (1985) | 21.9°F (1986) | 1.35 in (1973) |
| April 23 | 91.0°F (1980) | 21.9°F (1910) | 1.37 in (1966) |
| April 24 | 84.9°F (1915) | 16.0°F (1910) | 1.90 in (1976) |
| April 25 | 86.0°F (1948) | 25.0°F (1919) | 2.54 in (1954) |
| April 26 | 87.1°F (1915) | 26.1°F (1907) | 2.30 in (1979) |
| April 27 | 89.1°F (1986) | 25.0°F (1946) | 1.83 in (1995) |
| April 28 | 87.1°F (1952) | 24.1°F (1950) | 1.40 in (1959) |
| April 29 | 91.0°F (1899) | 24.1°F (2018) | 2.97 in (1909) |
| April 30 | 93.9°F (1926) | 27.0°F (1931) | 1.80 in (1963) |