May weather in St. George, KS
The average temperature in St. George in May is 64.6°F (53.3°F–75.8°F). Average precipitation: 5.11 inches.
May is a spring month in St. George, and is warmer than the annual average of 54.5°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 9m. For travel, May is a wet month.
Avg High
75.8°F
Avg Low
53.3°F
Precipitation
5.11 in
Daylight
14h 9m
May records in St. George
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 93.9°F (1959) | 30.0°F (1994) | 3.18 in (1951) |
| May 2 | 93.9°F (1955) | 30.9°F (1918) | 1.90 in (1948) |
| May 3 | 93.9°F (1950) | 28.0°F (1976) | 1.56 in (1913) |
| May 4 | 93.0°F (1943) | 32.0°F (2013) | 3.25 in (1908) |
| May 5 | 95.0°F (1940) | 30.0°F (1917) | 2.42 in (2015) |
| May 6 | 93.9°F (1955) | 26.1°F (1944) | 1.89 in (2002) |
| May 7 | 93.9°F (1934) | 33.1°F (1989) | 3.68 in (1930) |
| May 8 | 93.9°F (1934) | 30.9°F (1980) | 1.90 in (1996) |
| May 9 | 91.0°F (1916) | 28.9°F (1923) | 2.62 in (1986) |
| May 10 | 99.0°F (2011) | 32.0°F (1981) | 2.12 in (2023) |
| May 11 | 98.1°F (2000) | 30.0°F (1981) | 1.82 in (1903) |
| May 12 | 98.1°F (1956) | 30.9°F (1917) | 2.30 in (1916) |
| May 13 | 95.0°F (2022) | 35.1°F (1914) | 3.40 in (1995) |
| May 14 | 95.0°F (1941) | 35.1°F (1914) | 2.05 in (1898) |
| May 15 | 96.1°F (2013) | 35.1°F (1983) | 1.91 in (1994) |
| May 16 | 95.0°F (1931) | 33.1°F (2014) | 1.17 in (1951) |
| May 17 | 91.9°F (1931) | 32.0°F (1945) | 1.65 in (1986) |
| May 18 | 96.1°F (1956) | 37.9°F (1976) | 1.55 in (1915) |
| May 19 | 96.1°F (1944) | 39.0°F (1968) | 2.00 in (1938) |
| May 20 | 91.9°F (1937) | 34.0°F (1931) | 2.91 in (1977) |
| May 21 | 100.0°F (1956) | 37.0°F (1968) | 1.90 in (1988) |
| May 22 | 98.1°F (1956) | 36.0°F (1963) | 4.00 in (1918) |
| May 23 | 96.1°F (1939) | 37.0°F (1917) | 1.42 in (1915) |
| May 24 | 97.0°F (1939) | 37.0°F (1924) | 2.95 in (1995) |
| May 25 | 100.0°F (1953) | 35.1°F (1925) | 3.02 in (2020) |
| May 26 | 97.0°F (1953) | 37.9°F (1925) | 2.50 in (1893) |
| May 27 | 98.1°F (2018) | 41.0°F (1989) | 2.59 in (2007) |
| May 28 | 96.1°F (1921) | 35.1°F (1992) | 2.66 in (1987) |
| May 29 | 98.1°F (1934) | 33.1°F (1947) | 3.66 in (1962) |
| May 30 | 102.0°F (1934) | 42.1°F (1930) | 2.72 in (1991) |
| May 31 | 102.0°F (1934) | 42.1°F (1975) | 1.92 in (2022) |