May weather in St. Louisville, OH
The average temperature in St. Louisville in May is 60.2°F (47.7°F–72.7°F). Average precipitation: 4.24 inches.
May is a spring month in St. Louisville, and is warmer than the annual average of 50.7°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 14m. For travel, May is a comfortable month to visit.
Avg High
72.7°F
Avg Low
47.7°F
Precipitation
4.24 in
Daylight
14h 14m
May records in St. Louisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.0°F (1942) | 28.0°F (1939) | 1.65 in (2012) |
| May 2 | 87.1°F (1951) | 28.0°F (1943) | 2.14 in (1935) |
| May 3 | 87.1°F (2012) | 30.0°F (1939) | 1.20 in (2025) |
| May 4 | 88.0°F (1949) | 27.0°F (1939) | 1.62 in (1958) |
| May 5 | 91.9°F (1952) | 28.0°F (1940) | 1.27 in (1990) |
| May 6 | 89.1°F (1949) | 28.0°F (1957) | 1.84 in (1971) |
| May 7 | 88.0°F (1936) | 28.9°F (1968) | 1.96 in (2022) |
| May 8 | 88.0°F (1936) | 27.0°F (1947) | 1.24 in (1998) |
| May 9 | 89.1°F (1936) | 26.1°F (1947) | 1.38 in (1972) |
| May 10 | 91.9°F (1936) | 23.0°F (1947) | 1.20 in (2021) |
| May 11 | 90.0°F (1936) | 28.0°F (1947) | 1.36 in (1951) |
| May 12 | 87.1°F (1944) | 28.0°F (1938) | 1.46 in (1980) |
| May 13 | 88.0°F (1962) | 28.9°F (2020) | 1.53 in (1970) |
| May 14 | 91.0°F (1962) | 30.9°F (1939) | 1.25 in (1972) |
| May 15 | 91.0°F (1962) | 30.9°F (1996) | 1.66 in (2014) |
| May 16 | 93.0°F (1962) | 30.9°F (2016) | 1.03 in (1996) |
| May 17 | 93.0°F (1962) | 30.9°F (1984) | 1.82 in (1945) |
| May 18 | 95.0°F (1962) | 32.0°F (2009) | 1.25 in (1974) |
| May 19 | 90.0°F (1964) | 32.0°F (2002) | 1.27 in (2004) |
| May 20 | 90.0°F (1962) | 33.1°F (2002) | 1.72 in (2005) |
| May 21 | 90.0°F (1941) | 35.1°F (2008) | 1.39 in (1979) |
| May 22 | 93.0°F (1941) | 30.0°F (2002) | 1.25 in (1957) |
| May 23 | 89.1°F (1964) | 30.9°F (2002) | 1.29 in (1984) |
| May 24 | 89.1°F (1965) | 32.0°F (1956) | 2.23 in (1962) |
| May 25 | 90.0°F (1939) | 33.1°F (1941) | 1.26 in (1947) |
| May 26 | 93.0°F (1939) | 34.0°F (1969) | 1.74 in (1990) |
| May 27 | 91.9°F (2012) | 36.0°F (1949) | 1.35 in (2019) |
| May 28 | 90.0°F (1941) | 35.1°F (1971) | 1.80 in (1956) |
| May 29 | 90.0°F (1941) | 33.1°F (1949) | 1.57 in (1990) |
| May 30 | 91.0°F (1953) | 35.1°F (1947) | 1.05 in (1974) |
| May 31 | 91.9°F (1939) | 35.1°F (1947) | 1.49 in (2008) |