May weather in Herrick, IL
The average temperature in Herrick in May is 63.0°F (52.6°F–73.4°F). Average precipitation: 4.75 inches.
May is a spring month in Herrick, and is warmer than the annual average of 52.5°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 9m. For travel, May is a comfortable month to visit.
Avg High
73.4°F
Avg Low
52.6°F
Precipitation
4.75 in
Daylight
14h 9m
May records in Herrick
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2007) | 34.0°F (2005) | 1.77 in (1983) |
| May 2 | 88.0°F (2007) | 30.0°F (1994) | 1.03 in (1983) |
| May 3 | 87.1°F (2012) | 30.0°F (2005) | 1.76 in (2013) |
| May 4 | 84.9°F (2001) | 30.0°F (2005) | 2.67 in (2017) |
| May 5 | 86.0°F (2001) | 30.9°F (2005) | 1.41 in (2003) |
| May 6 | 87.1°F (2012) | 34.0°F (1992) | 1.85 in (2002) |
| May 7 | 89.1°F (2012) | 34.0°F (1992) | 3.61 in (2002) |
| May 8 | 86.0°F (1993) | 37.9°F (1992) | 0.84 in (2008) |
| May 9 | 86.0°F (2014) | 33.1°F (2020) | 2.58 in (1995) |
| May 10 | 84.9°F (1993) | 35.1°F (2020) | 1.23 in (2013) |
| May 11 | 87.1°F (2018) | 37.9°F (2020) | 1.24 in (2003) |
| May 12 | 90.0°F (2022) | 37.0°F (2020) | 0.72 in (2010) |
| May 13 | 88.0°F (2022) | 37.0°F (2013) | 3.04 in (2002) |
| May 14 | 90.0°F (2018) | 37.0°F (1996) | 0.80 in (1983) |
| May 15 | 90.0°F (2018) | 39.9°F (2016) | 0.68 in (2019) |
| May 16 | 90.0°F (2001) | 33.1°F (1997) | 1.12 in (2006) |
| May 17 | 91.9°F (2001) | 34.0°F (2014) | 1.51 in (1995) |
| May 18 | 89.1°F (2001) | 35.1°F (2002) | 1.48 in (1995) |
| May 19 | 89.1°F (1996) | 37.9°F (2007) | 0.78 in (2021) |
| May 20 | 91.0°F (2012) | 39.0°F (2002) | 0.73 in (2022) |
| May 21 | 90.0°F (2012) | 36.0°F (2002) | 1.32 in (2012) |
| May 22 | 87.1°F (2004) | 37.0°F (1997) | 1.53 in (2019) |
| May 23 | 88.0°F (1991) | 41.0°F (1997) | 1.51 in (2019) |
| May 24 | 90.0°F (2010) | 41.0°F (2013) | 0.32 in (1988) |
| May 25 | 91.9°F (2010) | 41.0°F (2013) | 1.48 in (2006) |
| May 26 | 88.0°F (2012) | 44.1°F (1992) | 2.24 in (2011) |
| May 27 | 91.9°F (2012) | 36.0°F (1992) | 2.42 in (2000) |
| May 28 | 93.0°F (1991) | 39.0°F (1992) | 1.40 in (1995) |
| May 29 | 93.9°F (2012) | 46.0°F (1992) | 0.89 in (1986) |
| May 30 | 90.0°F (2006) | 41.0°F (2021) | 0.95 in (1991) |
| May 31 | 89.1°F (1991) | 45.0°F (1992) | 2.15 in (2004) |