May weather in Alma, WI
The average temperature in Alma in May is 58.0°F (48.1°F–67.9°F). Average precipitation: 4.81 inches. Average snowfall is 0.2 inches.
May is a spring month in Alma, and is warmer than the annual average of 45.8°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 35m. For travel, May is a comfortable month to visit.
Avg High
67.9°F
Avg Low
48.1°F
Precipitation
4.81 in
Snow
0.2 in
May records in Alma
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1957) | 28.0°F (1978) | 1.82 in (1973) |
| May 2 | 88.0°F (1959) | 27.0°F (1973) | 1.17 in (1993) |
| May 3 | 89.1°F (1952) | 24.1°F (1967) | 1.49 in (2012) |
| May 4 | 89.1°F (1952) | 30.0°F (1967) | 1.03 in (1981) |
| May 5 | 86.0°F (2000) | 30.0°F (1974) | 1.40 in (2003) |
| May 6 | 87.1°F (2016) | 24.1°F (1989) | 1.35 in (1991) |
| May 7 | 87.1°F (1963) | 28.0°F (1974) | 1.17 in (1983) |
| May 8 | 84.0°F (1953) | 32.0°F (1974) | 1.73 in (1998) |
| May 9 | 87.1°F (1987) | 26.1°F (1966) | 1.48 in (2019) |
| May 10 | 88.0°F (2011) | 26.1°F (1981) | 2.70 in (2004) |
| May 11 | 88.0°F (2011) | 30.0°F (1974) | 2.14 in (2003) |
| May 12 | 84.0°F (1956) | 33.1°F (1967) | 1.88 in (1962) |
| May 13 | 91.9°F (2022) | 28.0°F (1953) | 1.54 in (2005) |
| May 14 | 91.0°F (2007) | 36.0°F (1984) | 0.95 in (1970) |
| May 15 | 90.0°F (2001) | 32.0°F (2016) | 1.29 in (1961) |
| May 16 | 88.0°F (1962) | 34.0°F (1956) | 1.27 in (2019) |
| May 17 | 89.1°F (1987) | 30.9°F (1973) | 2.50 in (1999) |
| May 18 | 89.1°F (1998) | 39.0°F (2002) | 2.34 in (2020) |
| May 19 | 90.0°F (1975) | 35.1°F (2000) | 1.37 in (1962) |
| May 20 | 90.0°F (1975) | 33.1°F (2002) | 2.20 in (2013) |
| May 21 | 89.1°F (1970) | 33.1°F (2002) | 1.51 in (2025) |
| May 22 | 90.0°F (1964) | 37.9°F (1963) | 1.37 in (1945) |
| May 23 | 89.1°F (1972) | 34.0°F (1963) | 0.78 in (1946) |
| May 24 | 91.9°F (2010) | 37.9°F (1979) | 1.15 in (1955) |
| May 25 | 91.0°F (2010) | 36.0°F (1979) | 1.41 in (1971) |
| May 26 | 93.0°F (2018) | 35.1°F (1961) | 1.32 in (2022) |
| May 27 | 93.0°F (2018) | 37.9°F (1971) | 1.05 in (2015) |
| May 28 | 93.9°F (2018) | 35.1°F (1983) | 3.35 in (1970) |
| May 29 | 91.9°F (2006) | 35.1°F (1964) | 1.60 in (1941) |
| May 30 | 91.9°F (2010) | 39.9°F (1964) | 3.29 in (1942) |
| May 31 | 89.1°F (1986) | 39.0°F (1984) | 1.40 in (1993) |