May weather in Mellen, WI
The average temperature in Mellen in May is 52.0°F (39.8°F–64.2°F). Average precipitation: 3.82 inches. Average snowfall is 0.6 inches.
May is a spring month in Mellen, and is warmer than the annual average of 40.4°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 47m. For travel, May is a comfortable month to visit.
Avg High
64.2°F
Avg Low
39.8°F
Precipitation
3.82 in
Snow
0.6 in
May records in Mellen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (1952) | 17.1°F (1945) | 1.38 in (1954) |
| May 2 | 90.0°F (1959) | 19.9°F (2018) | 1.20 in (1955) |
| May 3 | 91.0°F (1949) | 19.0°F (1935) | 1.57 in (2008) |
| May 4 | 90.0°F (1949) | 19.9°F (1957) | 1.12 in (1938) |
| May 5 | 88.0°F (1980) | 19.9°F (1968) | 1.40 in (1949) |
| May 6 | 87.1°F (1934) | 18.0°F (1989) | 3.09 in (1964) |
| May 7 | 84.9°F (1953) | 17.1°F (1947) | 1.10 in (1965) |
| May 8 | 86.0°F (1953) | 12.0°F (1948) | 1.39 in (2000) |
| May 9 | 84.9°F (1953) | 15.1°F (1966) | 1.75 in (1995) |
| May 10 | 84.9°F (1987) | 18.0°F (1966) | 0.71 in (2005) |
| May 11 | 88.0°F (2007) | 21.0°F (1951) | 1.47 in (1967) |
| May 12 | 84.9°F (1940) | 21.0°F (1948) | 2.78 in (2003) |
| May 13 | 88.0°F (1977) | 19.9°F (1953) | 1.43 in (1956) |
| May 14 | 89.1°F (1962) | 18.0°F (1945) | 1.20 in (1961) |
| May 15 | 90.0°F (2007) | 21.0°F (1959) | 1.05 in (2017) |
| May 16 | 89.1°F (1936) | 16.0°F (1929) | 2.05 in (2017) |
| May 17 | 89.1°F (1962) | 19.9°F (1988) | 1.22 in (1992) |
| May 18 | 88.0°F (1972) | 19.9°F (1945) | 2.47 in (2017) |
| May 19 | 88.0°F (1941) | 21.9°F (2000) | 1.30 in (1940) |
| May 20 | 88.0°F (1948) | 21.0°F (1927) | 1.36 in (2003) |
| May 21 | 89.1°F (1975) | 25.0°F (1986) | 2.00 in (1927) |
| May 22 | 91.9°F (1964) | 21.9°F (1927) | 1.92 in (1977) |
| May 23 | 90.0°F (1964) | 24.1°F (1931) | 1.18 in (1992) |
| May 24 | 90.0°F (1975) | 23.0°F (1935) | 1.62 in (1964) |
| May 25 | 91.0°F (2010) | 26.1°F (1969) | 1.21 in (1989) |
| May 26 | 91.0°F (2010) | 26.1°F (1949) | 2.10 in (1951) |
| May 27 | 90.0°F (1978) | 25.0°F (2008) | 3.12 in (1951) |
| May 28 | 90.0°F (1931) | 25.0°F (1947) | 1.15 in (1955) |
| May 29 | 93.0°F (2006) | 25.0°F (1948) | 1.06 in (1953) |
| May 30 | 95.0°F (1939) | 25.0°F (1990) | 1.81 in (1953) |
| May 31 | 95.0°F (1934) | 27.0°F (2015) | 1.57 in (1998) |