May weather in Sims, IL
The average temperature in Sims in May is 67.0°F (55.9°F–78.1°F). Average precipitation: 4.98 inches.
May is a spring month in Sims, and is warmer than the annual average of 57.1°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 5m. For travel, May is a comfortable month to visit.
Avg High
78.1°F
Avg Low
55.9°F
Precipitation
4.98 in
Daylight
14h 5m
May records in Sims
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1951) | 28.9°F (1903) | 3.05 in (1946) |
| May 2 | 90.0°F (1952) | 30.0°F (1978) | 1.69 in (1937) |
| May 3 | 90.0°F (1902) | 32.0°F (1903) | 1.73 in (1987) |
| May 4 | 90.0°F (1959) | 30.0°F (1976) | 1.86 in (2017) |
| May 5 | 93.0°F (1952) | 34.0°F (1911) | 1.75 in (1933) |
| May 6 | 91.0°F (1949) | 33.1°F (1944) | 1.92 in (1961) |
| May 7 | 89.1°F (1940) | 30.9°F (1944) | 1.66 in (1961) |
| May 8 | 89.1°F (1934) | 32.0°F (1976) | 6.76 in (1961) |
| May 9 | 91.9°F (1934) | 32.0°F (1976) | 1.62 in (2015) |
| May 10 | 90.0°F (1916) | 30.0°F (1966) | 2.42 in (1981) |
| May 11 | 91.0°F (2022) | 34.0°F (1945) | 2.60 in (1943) |
| May 12 | 93.0°F (1902) | 34.0°F (1960) | 2.47 in (1918) |
| May 13 | 93.0°F (1915) | 34.0°F (1960) | 1.91 in (1933) |
| May 14 | 93.0°F (2018) | 35.1°F (1910) | 2.35 in (1967) |
| May 15 | 91.0°F (1988) | 35.1°F (1920) | 2.50 in (1923) |
| May 16 | 91.0°F (2001) | 33.1°F (1997) | 3.90 in (1990) |
| May 17 | 91.9°F (1906) | 35.1°F (2014) | 2.51 in (1995) |
| May 18 | 93.0°F (1902) | 35.1°F (2002) | 3.82 in (1995) |
| May 19 | 96.1°F (1913) | 36.0°F (2002) | 1.86 in (1989) |
| May 20 | 95.0°F (1902) | 37.0°F (2002) | 1.76 in (1920) |
| May 21 | 93.9°F (1941) | 37.0°F (2002) | 0.97 in (2013) |
| May 22 | 93.0°F (1941) | 36.0°F (1997) | 3.10 in (1957) |
| May 23 | 93.0°F (1906) | 37.9°F (1917) | 2.26 in (1992) |
| May 24 | 95.0°F (1906) | 41.0°F (1956) | 1.75 in (1971) |
| May 25 | 95.0°F (1911) | 34.0°F (1925) | 1.33 in (2003) |
| May 26 | 98.1°F (1911) | 36.0°F (1979) | 1.25 in (1956) |
| May 27 | 98.1°F (1911) | 33.1°F (1961) | 2.36 in (1896) |
| May 28 | 98.1°F (1911) | 37.9°F (1902) | 1.77 in (1976) |
| May 29 | 93.0°F (1937) | 37.0°F (1965) | 2.60 in (1927) |
| May 30 | 98.1°F (1934) | 37.9°F (1984) | 1.33 in (1919) |
| May 31 | 98.1°F (1934) | 41.0°F (1930) | 4.67 in (2013) |