May weather in Oglesby, IL
The average temperature in Oglesby in May is 60.9°F (49.2°F–72.5°F). Average precipitation: 4.49 inches.
May is a spring month in Oglesby, and is warmer than the annual average of 49.6°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 19m. For travel, May is a comfortable month to visit.
Avg High
72.5°F
Avg Low
49.2°F
Precipitation
4.49 in
Daylight
14h 19m
May records in Oglesby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2007) | 30.0°F (1978) | 1.76 in (2003) |
| May 2 | 89.1°F (1992) | 28.9°F (1978) | 0.79 in (1983) |
| May 3 | 87.1°F (2018) | 28.0°F (2005) | 1.68 in (1979) |
| May 4 | 88.0°F (2001) | 27.0°F (2005) | 2.05 in (1977) |
| May 5 | 87.1°F (1982) | 28.0°F (2005) | 1.48 in (2003) |
| May 6 | 84.9°F (2000) | 25.0°F (1974) | 2.05 in (1976) |
| May 7 | 88.0°F (2004) | 25.0°F (1989) | 1.67 in (1998) |
| May 8 | 89.1°F (2014) | 30.9°F (1989) | 1.47 in (1974) |
| May 9 | 89.1°F (1979) | 28.0°F (2020) | 1.77 in (1995) |
| May 10 | 90.0°F (1979) | 27.0°F (1966) | 2.97 in (1990) |
| May 11 | 91.9°F (2011) | 35.1°F (1969) | 2.98 in (1966) |
| May 12 | 95.0°F (2022) | 32.0°F (1981) | 3.86 in (2002) |
| May 13 | 93.0°F (2022) | 30.9°F (1981) | 1.72 in (1970) |
| May 14 | 91.9°F (2022) | 32.0°F (1981) | 2.62 in (1983) |
| May 15 | 91.9°F (2013) | 32.0°F (1973) | 0.65 in (2003) |
| May 16 | 93.0°F (2025) | 33.1°F (1997) | 2.18 in (2009) |
| May 17 | 93.0°F (2001) | 34.0°F (1973) | 4.25 in (1974) |
| May 18 | 93.0°F (1964) | 33.1°F (2002) | 2.27 in (1991) |
| May 19 | 93.0°F (1996) | 33.1°F (2002) | 0.83 in (2000) |
| May 20 | 93.0°F (1996) | 37.0°F (1967) | 1.10 in (1984) |
| May 21 | 90.0°F (1972) | 30.9°F (2002) | 1.98 in (1987) |
| May 22 | 91.9°F (1964) | 32.0°F (2002) | 1.40 in (1983) |
| May 23 | 90.0°F (1964) | 35.1°F (1979) | 1.40 in (1993) |
| May 24 | 91.0°F (1972) | 36.0°F (1992) | 1.46 in (1988) |
| May 25 | 93.9°F (2010) | 30.9°F (1992) | 3.52 in (2011) |
| May 26 | 93.0°F (1977) | 35.1°F (1992) | 1.33 in (1991) |
| May 27 | 91.9°F (1978) | 32.0°F (1992) | 1.68 in (1986) |
| May 28 | 96.1°F (2012) | 33.1°F (1992) | 2.07 in (1995) |
| May 29 | 99.0°F (1987) | 36.0°F (1984) | 1.40 in (1972) |
| May 30 | 99.0°F (1987) | 37.9°F (2021) | 1.03 in (1991) |
| May 31 | 91.9°F (1994) | 39.9°F (1972) | 1.93 in (2004) |