May weather in Liberty, IL
The average temperature in Liberty in May is 63.6°F (53.9°F–73.3°F). Average precipitation: 4.55 inches.
May is a spring month in Liberty, and is warmer than the annual average of 53°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 12m. For travel, May is a comfortable month to visit.
Avg High
73.3°F
Avg Low
53.9°F
Precipitation
4.55 in
Daylight
14h 12m
May records in Liberty
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1952) | 30.9°F (1960) | 1.66 in (1983) |
| May 2 | 89.1°F (1968) | 30.9°F (1961) | 1.22 in (2019) |
| May 3 | 88.0°F (1949) | 30.9°F (2005) | 1.97 in (2013) |
| May 4 | 89.1°F (1959) | 30.0°F (1954) | 1.26 in (1991) |
| May 5 | 91.0°F (1952) | 33.1°F (1954) | 1.45 in (1967) |
| May 6 | 87.1°F (2004) | 32.0°F (1989) | 1.65 in (2002) |
| May 7 | 91.0°F (2023) | 33.1°F (1989) | 2.13 in (1961) |
| May 8 | 90.0°F (1979) | 36.0°F (1954) | 2.74 in (1996) |
| May 9 | 90.0°F (1963) | 30.9°F (1960) | 1.54 in (1957) |
| May 10 | 91.9°F (2011) | 28.0°F (1966) | 2.73 in (1962) |
| May 11 | 91.9°F (2022) | 35.1°F (1952) | 2.03 in (2002) |
| May 12 | 93.0°F (1956) | 35.1°F (1960) | 1.70 in (1955) |
| May 13 | 91.0°F (2022) | 35.1°F (1971) | 1.28 in (1985) |
| May 14 | 89.1°F (1988) | 37.0°F (1959) | 1.79 in (1970) |
| May 15 | 90.0°F (2025) | 35.1°F (1959) | 2.59 in (2009) |
| May 16 | 90.0°F (2019) | 34.0°F (1956) | 2.21 in (1957) |
| May 17 | 90.0°F (1996) | 35.1°F (2014) | 2.75 in (1986) |
| May 18 | 90.0°F (1964) | 35.1°F (2002) | 1.68 in (2021) |
| May 19 | 90.0°F (1962) | 41.0°F (2015) | 2.61 in (2025) |
| May 20 | 89.1°F (1962) | 37.9°F (1954) | 2.42 in (1984) |
| May 21 | 91.0°F (1956) | 37.9°F (2002) | 1.20 in (2019) |
| May 22 | 90.0°F (1956) | 37.9°F (1963) | 2.58 in (1968) |
| May 23 | 90.0°F (1972) | 39.9°F (1963) | 1.16 in (1966) |
| May 24 | 90.0°F (1967) | 41.0°F (1992) | 2.24 in (1995) |
| May 25 | 91.0°F (1967) | 41.0°F (1988) | 1.76 in (1990) |
| May 26 | 91.9°F (2018) | 37.9°F (1961) | 2.11 in (2000) |
| May 27 | 96.1°F (2018) | 37.0°F (1992) | 2.75 in (1973) |
| May 28 | 95.0°F (2018) | 37.9°F (1992) | 1.72 in (2013) |
| May 29 | 91.9°F (1953) | 39.9°F (1965) | 0.75 in (1962) |
| May 30 | 90.0°F (1953) | 42.1°F (1965) | 2.06 in (1991) |
| May 31 | 91.0°F (1953) | 42.1°F (1972) | 1.72 in (2013) |