May weather in Walhalla, ND
The average temperature in Walhalla in May is 52.7°F (40.9°F–64.5°F). Average precipitation: 2.87 inches. Average snowfall is 0.9 inches.
May is a spring month in Walhalla, and is warmer than the annual average of 38.2°F. Daily temperatures swing about 23.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 15h 4m. For travel, May is a comfortable month to visit.
Avg High
64.5°F
Avg Low
40.9°F
Precipitation
2.87 in
Snow
0.9 in
May records in Walhalla
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1939) | 17.1°F (1966) | 0.84 in (1967) |
| May 2 | 84.0°F (1952) | 14.0°F (1967) | 0.61 in (1950) |
| May 3 | 89.1°F (1952) | 9.0°F (1967) | 1.31 in (2024) |
| May 4 | 89.1°F (1980) | 17.1°F (1967) | 0.94 in (1991) |
| May 5 | 93.0°F (1985) | 19.9°F (1944) | 1.45 in (2010) |
| May 6 | 96.1°F (2016) | 21.0°F (1989) | 1.19 in (2000) |
| May 7 | 91.0°F (1992) | 23.0°F (1989) | 0.96 in (1930) |
| May 8 | 91.0°F (2018) | 21.9°F (1955) | 0.91 in (2005) |
| May 9 | 91.9°F (1985) | 21.9°F (1981) | 0.79 in (1982) |
| May 10 | 89.1°F (1992) | 23.0°F (2002) | 0.92 in (1993) |
| May 11 | 90.0°F (1987) | 23.0°F (1946) | 1.34 in (1953) |
| May 12 | 98.1°F (2025) | 16.0°F (1946) | 1.16 in (2004) |
| May 13 | 93.9°F (2025) | 23.0°F (1953) | 0.73 in (1985) |
| May 14 | 96.1°F (2025) | 25.0°F (2004) | 0.93 in (1974) |
| May 15 | 88.0°F (1972) | 21.0°F (1983) | 2.67 in (1968) |
| May 16 | 95.0°F (1987) | 21.9°F (1983) | 1.54 in (2025) |
| May 17 | 90.0°F (1970) | 26.1°F (1983) | 1.24 in (1992) |
| May 18 | 91.0°F (1972) | 26.1°F (2002) | 2.10 in (2015) |
| May 19 | 96.1°F (1948) | 27.0°F (1965) | 1.20 in (1962) |
| May 20 | 91.9°F (1992) | 28.0°F (2002) | 1.82 in (2013) |
| May 21 | 98.1°F (1964) | 28.9°F (1967) | 1.75 in (2013) |
| May 22 | 97.0°F (1980) | 26.1°F (1963) | 1.04 in (1973) |
| May 23 | 97.0°F (1980) | 30.9°F (1949) | 1.55 in (1933) |
| May 24 | 91.0°F (1980) | 25.0°F (1949) | 1.06 in (1981) |
| May 25 | 91.9°F (1980) | 30.0°F (1983) | 2.05 in (2024) |
| May 26 | 93.0°F (1969) | 27.0°F (1993) | 1.95 in (2016) |
| May 27 | 95.0°F (1936) | 21.9°F (1947) | 0.77 in (2007) |
| May 28 | 93.9°F (1969) | 21.9°F (1947) | 1.11 in (1956) |
| May 29 | 95.0°F (1939) | 28.0°F (1947) | 0.57 in (2015) |
| May 30 | 93.9°F (1986) | 28.0°F (1947) | 2.23 in (1962) |
| May 31 | 96.1°F (1986) | 30.9°F (2019) | 1.43 in (1961) |