May weather in Plummer, MN
The average temperature in Plummer in May is 54.3°F (43.1°F–65.6°F). Average precipitation: 2.85 inches.
May is a spring month in Plummer, and is warmer than the annual average of 39.8°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 57m. For travel, May is a comfortable month to visit.
Avg High
65.6°F
Avg Low
43.1°F
Precipitation
2.85 in
Snow
0.1 in
May records in Plummer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1934) | 18.0°F (1958) | 0.90 in (1934) |
| May 2 | 90.0°F (1959) | 16.0°F (1967) | 1.51 in (1927) |
| May 3 | 90.0°F (1952) | 15.1°F (1967) | 0.57 in (1964) |
| May 4 | 91.0°F (1985) | 23.0°F (1967) | 1.10 in (1919) |
| May 5 | 95.0°F (1918) | 19.0°F (1929) | 2.00 in (1914) |
| May 6 | 91.0°F (2016) | 21.0°F (1976) | 0.73 in (1961) |
| May 7 | 90.0°F (1992) | 19.0°F (1976) | 0.56 in (1999) |
| May 8 | 90.0°F (1987) | 19.0°F (1929) | 0.78 in (2024) |
| May 9 | 89.1°F (1928) | 19.9°F (1945) | 1.05 in (2005) |
| May 10 | 91.9°F (1987) | 24.1°F (1945) | 0.92 in (1999) |
| May 11 | 89.1°F (1987) | 18.0°F (1946) | 1.69 in (1930) |
| May 12 | 95.0°F (2025) | 17.1°F (1946) | 3.15 in (2004) |
| May 13 | 91.9°F (1932) | 23.0°F (1953) | 0.87 in (1941) |
| May 14 | 91.9°F (2025) | 23.0°F (2016) | 1.32 in (1941) |
| May 15 | 91.9°F (1987) | 27.0°F (1929) | 3.44 in (2025) |
| May 16 | 88.0°F (1918) | 23.0°F (1929) | 0.85 in (2025) |
| May 17 | 89.1°F (1972) | 24.1°F (1925) | 2.15 in (1987) |
| May 18 | 89.1°F (1977) | 25.0°F (1916) | 1.90 in (1996) |
| May 19 | 91.9°F (1925) | 24.1°F (1924) | 3.00 in (1914) |
| May 20 | 88.0°F (1980) | 26.1°F (1958) | 1.50 in (1924) |
| May 21 | 96.1°F (1964) | 23.0°F (1924) | 2.17 in (1987) |
| May 22 | 95.0°F (1964) | 25.0°F (1924) | 1.25 in (1920) |
| May 23 | 93.9°F (1928) | 23.0°F (1968) | 2.83 in (1925) |
| May 24 | 90.0°F (1980) | 26.1°F (1930) | 1.84 in (1981) |
| May 25 | 90.0°F (1959) | 28.0°F (1924) | 2.91 in (2010) |
| May 26 | 91.9°F (1929) | 28.9°F (1961) | 2.36 in (2009) |
| May 27 | 93.9°F (1934) | 27.0°F (1957) | 1.00 in (1914) |
| May 28 | 93.9°F (1934) | 24.1°F (1947) | 0.80 in (1929) |
| May 29 | 95.0°F (1939) | 28.0°F (1947) | 1.71 in (1991) |
| May 30 | 102.0°F (1934) | 28.0°F (1947) | 1.70 in (2004) |
| May 31 | 99.0°F (1934) | 32.0°F (1964) | 2.06 in (1949) |