May weather in Delavan, MN
The average temperature in Delavan in May is 58.5°F (48.2°F–68.8°F). Average precipitation: 4.51 inches.
May is a spring month in Delavan, and is warmer than the annual average of 45.6°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 32m. For travel, May is a comfortable month to visit.
Avg High
68.8°F
Avg Low
48.2°F
Precipitation
4.51 in
Daylight
14h 32m
May records in Delavan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1992) | 24.1°F (1966) | 1.64 in (1973) |
| May 2 | 93.9°F (2021) | 24.1°F (1966) | 1.42 in (1983) |
| May 3 | 91.9°F (1918) | 19.9°F (1967) | 2.01 in (2008) |
| May 4 | 93.0°F (1949) | 21.9°F (1967) | 1.73 in (1938) |
| May 5 | 91.0°F (1952) | 27.0°F (1944) | 2.41 in (2012) |
| May 6 | 93.9°F (1934) | 26.1°F (1989) | 1.89 in (2023) |
| May 7 | 89.1°F (1934) | 26.1°F (1906) | 0.97 in (1939) |
| May 8 | 93.9°F (1934) | 28.0°F (1923) | 1.58 in (1899) |
| May 9 | 93.0°F (1934) | 27.0°F (1923) | 2.28 in (1918) |
| May 10 | 93.9°F (1911) | 27.0°F (1909) | 1.56 in (1905) |
| May 11 | 96.1°F (2011) | 23.0°F (1946) | 1.38 in (1903) |
| May 12 | 93.9°F (2022) | 27.0°F (1946) | 1.77 in (2022) |
| May 13 | 96.1°F (2022) | 27.0°F (1918) | 2.63 in (2005) |
| May 14 | 93.0°F (1932) | 28.0°F (1937) | 2.45 in (1970) |
| May 15 | 102.9°F (2013) | 30.0°F (1945) | 1.12 in (1961) |
| May 16 | 93.0°F (2001) | 28.0°F (1929) | 2.42 in (1943) |
| May 17 | 97.0°F (1934) | 28.0°F (1930) | 2.70 in (2020) |
| May 18 | 97.0°F (1934) | 30.9°F (1915) | 3.56 in (2000) |
| May 19 | 100.0°F (1934) | 30.9°F (1929) | 1.43 in (1962) |
| May 20 | 96.1°F (1934) | 28.9°F (1907) | 1.98 in (1960) |
| May 21 | 93.0°F (1948) | 32.0°F (1924) | 2.60 in (1960) |
| May 22 | 93.0°F (1925) | 28.0°F (1963) | 1.65 in (1918) |
| May 23 | 93.0°F (1964) | 30.9°F (1963) | 1.52 in (1962) |
| May 24 | 93.0°F (1939) | 30.9°F (1924) | 2.49 in (1997) |
| May 25 | 93.9°F (2010) | 33.1°F (1924) | 2.87 in (1953) |
| May 26 | 95.0°F (1967) | 27.0°F (1984) | 1.68 in (1939) |
| May 27 | 95.0°F (2018) | 30.0°F (1917) | 1.86 in (1958) |
| May 28 | 100.0°F (2018) | 34.0°F (1965) | 1.85 in (1908) |
| May 29 | 100.9°F (2018) | 30.0°F (1947) | 3.33 in (2004) |
| May 30 | 100.0°F (1934) | 37.0°F (1947) | 2.93 in (1978) |
| May 31 | 106.0°F (1934) | 39.0°F (1922) | 2.06 in (1959) |