May weather in Warrenville, IL
The average temperature in Warrenville in May is 61.1°F (48.7°F–73.6°F). Average precipitation: 4.46 inches.
May is a spring month in Warrenville, and is warmer than the annual average of 51.1°F. Daily temperatures swing about 24.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 22m. For travel, May is a comfortable month to visit.
Avg High
73.6°F
Avg Low
48.7°F
Precipitation
4.46 in
Daylight
14h 22m
May records in Warrenville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1992) | 28.0°F (1943) | 2.28 in (2003) |
| May 2 | 89.1°F (1959) | 28.0°F (1978) | 1.08 in (1983) |
| May 3 | 90.0°F (1895) | 26.1°F (2004) | 0.92 in (1945) |
| May 4 | 91.0°F (1952) | 27.0°F (2005) | 1.43 in (1990) |
| May 5 | 91.9°F (1952) | 28.9°F (1954) | 1.32 in (1965) |
| May 6 | 87.1°F (1895) | 26.1°F (1968) | 1.83 in (1976) |
| May 7 | 89.1°F (1895) | 26.1°F (1989) | 1.02 in (1945) |
| May 8 | 89.1°F (1963) | 27.0°F (1976) | 1.38 in (1974) |
| May 9 | 90.0°F (1895) | 28.0°F (1983) | 1.35 in (2000) |
| May 10 | 89.1°F (1987) | 25.0°F (1966) | 3.79 in (1990) |
| May 11 | 89.1°F (1987) | 32.0°F (1945) | 1.38 in (1966) |
| May 12 | 89.1°F (1956) | 27.0°F (1981) | 2.40 in (2002) |
| May 13 | 89.1°F (1991) | 30.0°F (1895) | 1.39 in (1970) |
| May 14 | 90.0°F (1982) | 32.0°F (1996) | 1.38 in (1945) |
| May 15 | 91.9°F (1944) | 33.1°F (1937) | 1.04 in (2004) |
| May 16 | 91.9°F (2001) | 30.0°F (1997) | 0.87 in (1968) |
| May 17 | 91.9°F (2001) | 32.0°F (1946) | 1.68 in (1963) |
| May 18 | 93.0°F (1998) | 30.9°F (2002) | 1.95 in (1986) |
| May 19 | 93.9°F (1998) | 33.1°F (1895) | 1.30 in (1957) |
| May 20 | 95.0°F (1938) | 30.9°F (1895) | 1.38 in (1989) |
| May 21 | 90.0°F (1972) | 28.0°F (1895) | 1.43 in (1944) |
| May 22 | 91.0°F (1956) | 32.0°F (1997) | 1.34 in (1999) |
| May 23 | 89.1°F (1964) | 33.1°F (1969) | 0.75 in (1959) |
| May 24 | 90.0°F (1975) | 33.1°F (1956) | 1.48 in (1998) |
| May 25 | 91.0°F (1939) | 30.0°F (1992) | 2.14 in (1896) |
| May 26 | 95.0°F (1967) | 30.0°F (1895) | 1.41 in (1938) |
| May 27 | 95.0°F (1967) | 28.0°F (1895) | 1.46 in (1973) |
| May 28 | 93.0°F (1991) | 30.9°F (1992) | 1.27 in (1898) |
| May 29 | 93.0°F (1942) | 33.1°F (1965) | 1.58 in (1996) |
| May 30 | 93.9°F (1942) | 35.1°F (1984) | 1.48 in (1896) |
| May 31 | 93.9°F (1895) | 37.9°F (1972) | 1.86 in (2004) |