May weather in Madison, MN
The average temperature in Madison in May is 57.6°F (46.5°F–68.7°F). Average precipitation: 3.21 inches.
May is a spring month in Madison, and is warmer than the annual average of 43.8°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 39m. For travel, May is a comfortable month to visit.
Avg High
68.7°F
Avg Low
46.5°F
Precipitation
3.21 in
Snow
0.1 in
May records in Madison
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 98.1°F (1959) | 21.0°F (1961) | 2.06 in (1942) |
| May 2 | 91.9°F (1959) | 19.9°F (1967) | 1.30 in (1946) |
| May 3 | 96.1°F (1949) | 21.0°F (1967) | 1.32 in (1944) |
| May 4 | 91.9°F (1952) | 26.1°F (1944) | 0.80 in (2024) |
| May 5 | 93.0°F (2000) | 25.0°F (1944) | 1.05 in (1959) |
| May 6 | 86.0°F (2016) | 25.0°F (1974) | 1.13 in (1999) |
| May 7 | 93.0°F (1990) | 28.9°F (1947) | 1.50 in (1983) |
| May 8 | 90.0°F (1990) | 27.0°F (1945) | 1.55 in (1993) |
| May 9 | 91.9°F (1987) | 27.0°F (1945) | 1.50 in (2019) |
| May 10 | 95.0°F (1987) | 21.0°F (1981) | 1.07 in (1953) |
| May 11 | 95.0°F (1987) | 19.9°F (1946) | 2.25 in (2015) |
| May 12 | 91.9°F (1988) | 21.0°F (1946) | 2.56 in (2022) |
| May 13 | 93.9°F (2007) | 28.0°F (1953) | 2.42 in (1942) |
| May 14 | 97.0°F (2001) | 28.9°F (2004) | 1.33 in (1957) |
| May 15 | 96.1°F (2001) | 24.1°F (1959) | 1.10 in (2021) |
| May 16 | 96.1°F (1987) | 28.0°F (2014) | 1.64 in (1999) |
| May 17 | 95.0°F (1987) | 32.0°F (2009) | 1.32 in (2015) |
| May 18 | 97.0°F (2012) | 32.0°F (1968) | 2.04 in (2017) |
| May 19 | 100.9°F (2009) | 32.0°F (1981) | 1.20 in (1996) |
| May 20 | 93.0°F (2009) | 28.9°F (1967) | 1.33 in (2025) |
| May 21 | 95.0°F (1964) | 33.1°F (1963) | 1.20 in (2024) |
| May 22 | 95.0°F (1964) | 28.0°F (1963) | 2.23 in (1962) |
| May 23 | 95.0°F (1950) | 32.0°F (1963) | 3.28 in (1946) |
| May 24 | 96.1°F (2010) | 30.9°F (1949) | 2.00 in (1973) |
| May 25 | 93.9°F (1967) | 37.0°F (1983) | 0.75 in (1957) |
| May 26 | 93.9°F (2018) | 33.1°F (1947) | 1.07 in (1991) |
| May 27 | 97.0°F (1969) | 35.1°F (1965) | 1.40 in (1970) |
| May 28 | 102.0°F (2018) | 32.0°F (1965) | 1.25 in (2014) |
| May 29 | 95.0°F (2010) | 28.0°F (1947) | 1.40 in (1942) |
| May 30 | 93.0°F (2002) | 33.1°F (1947) | 1.78 in (1942) |
| May 31 | 91.9°F (2014) | 34.0°F (1964) | 1.33 in (1959) |