May weather in Valier, IL
The average temperature in Valier in May is 66.2°F (56.0°F–76.4°F). Average precipitation: 5.07 inches.
May is a spring month in Valier, and is warmer than the annual average of 55.9°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 3m. For travel, May is a wet month.
Avg High
76.4°F
Avg Low
56.0°F
Precipitation
5.07 in
Daylight
14h 3m
May records in Valier
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1986) | 42.1°F (1978) | 3.24 in (2017) |
| May 2 | 86.0°F (2020) | 37.9°F (1978) | 2.38 in (2011) |
| May 3 | 87.1°F (2024) | 32.0°F (1976) | 1.64 in (1979) |
| May 4 | 82.0°F (2015) | 33.1°F (1976) | 1.38 in (2019) |
| May 5 | 86.0°F (2014) | 42.1°F (1979) | 1.80 in (2003) |
| May 6 | 87.1°F (1982) | 37.9°F (2021) | 0.97 in (2024) |
| May 7 | 87.1°F (1986) | 39.9°F (1974) | 2.05 in (1982) |
| May 8 | 89.1°F (1986) | 36.0°F (2020) | 1.38 in (2008) |
| May 9 | 88.0°F (1986) | 36.0°F (1976) | 1.42 in (2009) |
| May 10 | 89.1°F (2018) | 39.9°F (2020) | 1.30 in (2014) |
| May 11 | 88.0°F (2018) | 41.0°F (1981) | 2.28 in (1996) |
| May 12 | 90.0°F (2018) | 37.9°F (1981) | 1.10 in (2006) |
| May 13 | 91.0°F (2018) | 34.0°F (2021) | 1.77 in (1980) |
| May 14 | 91.9°F (2018) | 35.1°F (2021) | 1.35 in (2009) |
| May 15 | 88.0°F (2025) | 35.1°F (2021) | 2.12 in (1983) |
| May 16 | 87.1°F (1977) | 42.1°F (1983) | 2.02 in (2008) |
| May 17 | 90.0°F (1977) | 39.0°F (2014) | 2.61 in (1990) |
| May 18 | 89.1°F (1977) | 39.0°F (2014) | 2.00 in (1981) |
| May 19 | 89.1°F (1977) | 37.0°F (2021) | 1.41 in (1981) |
| May 20 | 90.0°F (1977) | 43.0°F (1986) | 0.55 in (1979) |
| May 21 | 91.0°F (1974) | 45.0°F (2015) | 1.51 in (2012) |
| May 22 | 91.0°F (2024) | 45.0°F (2015) | 1.00 in (1998) |
| May 23 | 91.9°F (1975) | 46.9°F (2015) | 1.70 in (1984) |
| May 24 | 91.0°F (1975) | 46.9°F (1979) | 0.69 in (1980) |
| May 25 | 90.0°F (1978) | 42.1°F (1979) | 1.50 in (2018) |
| May 26 | 93.9°F (2010) | 41.0°F (1979) | 2.15 in (1990) |
| May 27 | 91.0°F (2018) | 48.9°F (1983) | 1.24 in (2000) |
| May 28 | 91.0°F (2018) | 50.0°F (2021) | 0.85 in (1995) |
| May 29 | 91.0°F (1978) | 46.0°F (1984) | 1.10 in (1978) |
| May 30 | 91.0°F (1977) | 42.1°F (1984) | 0.95 in (1982) |
| May 31 | 91.0°F (1977) | 46.0°F (1984) | 2.00 in (1997) |