May weather in Bentley, IL
The average temperature in Bentley in May is 63.6°F (53.4°F–73.7°F). Average precipitation: 5.28 inches.
May is a spring month in Bentley, and is warmer than the annual average of 52.8°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 14m. For travel, May is a wet month.
Avg High
73.7°F
Avg Low
53.4°F
Precipitation
5.28 in
Daylight
14h 14m
May records in Bentley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2013) | 37.0°F (1997) | 1.96 in (1985) |
| May 2 | 87.1°F (2018) | 34.0°F (2005) | 1.92 in (1973) |
| May 3 | 87.1°F (2018) | 28.9°F (2005) | 1.09 in (1991) |
| May 4 | 86.0°F (2001) | 28.9°F (2011) | 2.27 in (2013) |
| May 5 | 82.0°F (2010) | 32.0°F (2011) | 1.43 in (1991) |
| May 6 | 84.0°F (2012) | 34.0°F (2006) | 2.45 in (1977) |
| May 7 | 90.0°F (2004) | 39.0°F (2020) | 2.83 in (2019) |
| May 8 | 91.9°F (2023) | 41.0°F (2021) | 1.69 in (1995) |
| May 9 | 87.1°F (2000) | 33.1°F (2010) | 2.07 in (1996) |
| May 10 | 91.0°F (2011) | 33.1°F (2020) | 1.51 in (1981) |
| May 11 | 93.9°F (2011) | 37.0°F (2002) | 2.28 in (2002) |
| May 12 | 93.9°F (2022) | 36.0°F (2013) | 3.03 in (2002) |
| May 13 | 95.0°F (2022) | 37.0°F (1997) | 2.38 in (2014) |
| May 14 | 91.9°F (2022) | 37.0°F (2013) | 2.45 in (1970) |
| May 15 | 90.0°F (2007) | 34.0°F (1997) | 1.38 in (1970) |
| May 16 | 91.0°F (2025) | 36.0°F (1997) | 2.36 in (2009) |
| May 17 | 90.0°F (2001) | 35.1°F (2011) | 3.13 in (1995) |
| May 18 | 90.0°F (1996) | 36.0°F (2002) | 2.47 in (1981) |
| May 19 | 89.1°F (1996) | 37.9°F (2007) | 1.39 in (1974) |
| May 20 | 90.0°F (1996) | 39.0°F (2002) | 2.93 in (1998) |
| May 21 | 89.1°F (2024) | 36.0°F (2002) | 1.18 in (1982) |
| May 22 | 91.9°F (2024) | 39.9°F (1997) | 0.80 in (1984) |
| May 23 | 88.0°F (2009) | 43.0°F (1997) | 1.60 in (1968) |
| May 24 | 91.9°F (2010) | 39.9°F (2022) | 1.96 in (1995) |
| May 25 | 93.9°F (2010) | 42.1°F (2001) | 2.97 in (2004) |
| May 26 | 93.9°F (2010) | 44.1°F (1999) | 2.43 in (2019) |
| May 27 | 95.0°F (2018) | 45.0°F (2011) | 3.05 in (1973) |
| May 28 | 97.0°F (2018) | 45.0°F (2011) | 1.95 in (1955) |
| May 29 | 96.1°F (2006) | 45.0°F (2001) | 1.93 in (2019) |
| May 30 | 93.0°F (2006) | 43.0°F (1996) | 1.38 in (1967) |
| May 31 | 93.0°F (2010) | 46.0°F (1996) | 2.18 in (1954) |