May weather in Wheaton, MN
The average temperature in Wheaton in May is 57.7°F (46.9°F–68.5°F). Average precipitation: 2.80 inches.
May is a spring month in Wheaton, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 44m. For travel, May is a comfortable month to visit.
Avg High
68.5°F
Avg Low
46.9°F
Precipitation
2.80 in
Daylight
14h 44m
May records in Wheaton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 99.0°F (1959) | 21.0°F (1961) | 0.99 in (1923) |
| May 2 | 99.0°F (1959) | 21.0°F (1967) | 1.02 in (1935) |
| May 3 | 91.0°F (1952) | 21.0°F (1967) | 0.78 in (1944) |
| May 4 | 96.1°F (1949) | 21.9°F (1967) | 1.40 in (1977) |
| May 5 | 93.9°F (1939) | 23.0°F (1929) | 1.40 in (2007) |
| May 6 | 93.0°F (2000) | 14.0°F (1925) | 1.45 in (2007) |
| May 7 | 91.0°F (1916) | 24.1°F (1929) | 0.55 in (1932) |
| May 8 | 100.0°F (1934) | 17.1°F (1923) | 1.39 in (2002) |
| May 9 | 96.1°F (1934) | 21.0°F (1925) | 1.10 in (1988) |
| May 10 | 90.0°F (1985) | 23.0°F (1981) | 4.27 in (1920) |
| May 11 | 89.1°F (1985) | 18.0°F (1946) | 2.22 in (2015) |
| May 12 | 93.0°F (1940) | 19.0°F (1946) | 1.65 in (1998) |
| May 13 | 91.9°F (1932) | 21.0°F (2004) | 1.51 in (1942) |
| May 14 | 97.0°F (2001) | 28.0°F (1921) | 1.65 in (1957) |
| May 15 | 96.1°F (2001) | 25.0°F (1921) | 2.40 in (1947) |
| May 16 | 100.0°F (1934) | 24.1°F (1923) | 1.10 in (1998) |
| May 17 | 93.0°F (1934) | 25.0°F (1930) | 0.59 in (1921) |
| May 18 | 95.0°F (1939) | 27.0°F (1924) | 1.60 in (1962) |
| May 19 | 93.9°F (2012) | 32.0°F (1915) | 1.36 in (1918) |
| May 20 | 91.9°F (1934) | 30.0°F (1929) | 1.05 in (2025) |
| May 21 | 98.1°F (1964) | 30.9°F (1963) | 2.20 in (1937) |
| May 22 | 97.0°F (1964) | 28.0°F (1924) | 1.91 in (1933) |
| May 23 | 93.0°F (1928) | 30.9°F (1924) | 1.34 in (1965) |
| May 24 | 93.9°F (1950) | 28.0°F (1924) | 1.42 in (1973) |
| May 25 | 91.9°F (2010) | 30.0°F (1924) | 0.88 in (2015) |
| May 26 | 91.0°F (2018) | 32.0°F (1971) | 0.79 in (1939) |
| May 27 | 97.0°F (1969) | 32.0°F (1917) | 1.39 in (1942) |
| May 28 | 105.1°F (1934) | 30.0°F (1928) | 2.35 in (1956) |
| May 29 | 97.0°F (1937) | 34.0°F (1947) | 1.18 in (2004) |
| May 30 | 105.1°F (1934) | 34.0°F (1924) | 1.90 in (1985) |
| May 31 | 106.0°F (1934) | 35.1°F (1964) | 2.91 in (2022) |