May weather in Bishop Hill, IL
The average temperature in Bishop Hill in May is 61.4°F (50.2°F–72.6°F). Average precipitation: 4.82 inches.
May is a spring month in Bishop Hill, and is warmer than the annual average of 49.5°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 19m. For travel, May is a comfortable month to visit.
Avg High
72.6°F
Avg Low
50.2°F
Precipitation
4.82 in
Daylight
14h 19m
May records in Bishop Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1952) | 28.9°F (1978) | 1.75 in (2019) |
| May 2 | 89.1°F (1901) | 21.9°F (2005) | 2.03 in (1910) |
| May 3 | 91.0°F (1895) | 24.1°F (2005) | 2.34 in (1935) |
| May 4 | 91.9°F (1952) | 27.0°F (1907) | 1.81 in (1990) |
| May 5 | 91.0°F (1949) | 30.0°F (1917) | 1.50 in (1977) |
| May 6 | 93.9°F (1934) | 30.0°F (1917) | 2.00 in (2010) |
| May 7 | 90.0°F (1965) | 28.0°F (1906) | 2.10 in (1995) |
| May 8 | 89.1°F (1963) | 32.0°F (2021) | 1.87 in (1962) |
| May 9 | 93.9°F (1934) | 26.1°F (2020) | 1.82 in (2021) |
| May 10 | 90.0°F (1895) | 24.1°F (1966) | 2.68 in (1951) |
| May 11 | 90.0°F (2022) | 27.0°F (1907) | 2.83 in (2002) |
| May 12 | 93.0°F (1956) | 30.0°F (2021) | 2.75 in (1999) |
| May 13 | 91.9°F (2022) | 33.1°F (2013) | 2.10 in (1978) |
| May 14 | 91.9°F (2013) | 28.0°F (1895) | 2.47 in (1941) |
| May 15 | 91.9°F (1894) | 30.9°F (1997) | 2.15 in (2009) |
| May 16 | 91.9°F (1894) | 33.1°F (1895) | 2.00 in (2001) |
| May 17 | 91.9°F (1911) | 33.1°F (2002) | 1.81 in (1938) |
| May 18 | 93.0°F (1911) | 33.1°F (1916) | 2.53 in (1927) |
| May 19 | 93.0°F (1934) | 33.1°F (1894) | 1.00 in (1959) |
| May 20 | 91.9°F (1934) | 30.9°F (1894) | 1.25 in (2025) |
| May 21 | 93.9°F (1934) | 32.0°F (1895) | 1.23 in (1941) |
| May 22 | 91.9°F (1925) | 34.0°F (1963) | 1.46 in (1918) |
| May 23 | 91.9°F (1921) | 32.0°F (1917) | 1.55 in (1993) |
| May 24 | 93.9°F (1921) | 32.0°F (1917) | 1.57 in (1902) |
| May 25 | 91.9°F (1921) | 30.0°F (1925) | 1.70 in (1909) |
| May 26 | 95.0°F (1911) | 35.1°F (1925) | 3.02 in (1932) |
| May 27 | 95.0°F (1911) | 34.0°F (1907) | 2.20 in (1954) |
| May 28 | 95.0°F (2018) | 36.0°F (1894) | 2.01 in (1908) |
| May 29 | 100.0°F (1934) | 34.0°F (1947) | 1.85 in (2019) |
| May 30 | 99.0°F (1934) | 35.1°F (1930) | 1.84 in (1903) |
| May 31 | 105.1°F (1934) | 33.1°F (1897) | 1.22 in (2001) |