May weather in Palestine, IL
The average temperature in Palestine in May is 65.7°F (55.4°F–76.1°F). Average precipitation: 4.91 inches.
May is a spring month in Palestine, and is warmer than the annual average of 55.1°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 8m. For travel, May is a comfortable month to visit.
Avg High
76.1°F
Avg Low
55.4°F
Precipitation
4.91 in
Daylight
14h 8m
May records in Palestine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (1951) | 28.0°F (1903) | 1.63 in (1962) |
| May 2 | 91.0°F (1959) | 32.0°F (1978) | 2.72 in (1935) |
| May 3 | 91.9°F (1928) | 33.1°F (1967) | 1.22 in (1998) |
| May 4 | 93.0°F (1959) | 30.0°F (1940) | 2.90 in (1908) |
| May 5 | 93.9°F (1952) | 34.0°F (1907) | 1.23 in (2003) |
| May 6 | 93.9°F (1949) | 30.9°F (1944) | 2.75 in (2002) |
| May 7 | 90.0°F (1986) | 30.9°F (1944) | 3.20 in (1908) |
| May 8 | 93.9°F (1986) | 32.0°F (1928) | 4.00 in (1996) |
| May 9 | 93.0°F (1896) | 34.0°F (1923) | 1.30 in (2008) |
| May 10 | 91.9°F (1896) | 28.9°F (1966) | 1.42 in (1959) |
| May 11 | 90.0°F (2000) | 32.0°F (1945) | 2.37 in (1943) |
| May 12 | 91.9°F (1902) | 34.0°F (1909) | 3.50 in (1920) |
| May 13 | 93.9°F (1987) | 33.1°F (1960) | 2.80 in (2002) |
| May 14 | 91.9°F (1962) | 30.0°F (1895) | 1.93 in (1942) |
| May 15 | 93.0°F (1988) | 37.0°F (1920) | 2.47 in (1923) |
| May 16 | 95.0°F (2001) | 32.0°F (1997) | 2.80 in (1995) |
| May 17 | 97.0°F (1962) | 37.9°F (1940) | 2.10 in (1995) |
| May 18 | 93.9°F (1962) | 37.0°F (1941) | 2.70 in (1918) |
| May 19 | 93.9°F (1951) | 36.0°F (1925) | 1.57 in (1943) |
| May 20 | 98.1°F (1987) | 36.0°F (1956) | 2.08 in (2022) |
| May 21 | 95.0°F (1902) | 36.0°F (1954) | 1.75 in (1933) |
| May 22 | 95.0°F (1941) | 35.1°F (1997) | 2.18 in (1999) |
| May 23 | 91.9°F (1906) | 36.0°F (1985) | 1.97 in (2019) |
| May 24 | 93.0°F (1921) | 37.0°F (1929) | 2.12 in (1971) |
| May 25 | 96.1°F (1926) | 30.0°F (1925) | 2.34 in (1989) |
| May 26 | 97.0°F (1911) | 34.0°F (1925) | 3.61 in (1922) |
| May 27 | 98.1°F (1911) | 33.1°F (1961) | 2.10 in (2004) |
| May 28 | 98.1°F (1911) | 39.0°F (1902) | 1.47 in (1912) |
| May 29 | 97.0°F (1913) | 37.9°F (1932) | 1.56 in (1895) |
| May 30 | 96.1°F (1913) | 36.0°F (1924) | 3.78 in (1927) |
| May 31 | 98.1°F (1934) | 37.9°F (1966) | 1.75 in (1907) |