May weather in Coleharbor, ND
The average temperature in Coleharbor in May is 53.7°F (41.8°F–65.7°F). Average precipitation: 2.59 inches. Average snowfall is 0.7 inches.
May is a spring month in Coleharbor, and is warmer than the annual average of 40.8°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 55m. For travel, May is a comfortable month to visit.
Avg High
65.7°F
Avg Low
41.8°F
Precipitation
2.59 in
Snow
0.7 in
May records in Coleharbor
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1959) | 18.0°F (1961) | 0.62 in (1967) |
| May 2 | 84.0°F (1955) | 16.0°F (1967) | 0.82 in (1988) |
| May 3 | 90.0°F (1955) | 12.0°F (1967) | 0.99 in (1987) |
| May 4 | 90.0°F (1986) | 18.0°F (1967) | 0.55 in (1969) |
| May 5 | 90.0°F (1986) | 23.0°F (1967) | 1.22 in (1999) |
| May 6 | 90.0°F (2016) | 21.0°F (1989) | 1.50 in (1999) |
| May 7 | 89.1°F (1992) | 23.0°F (1980) | 1.80 in (2015) |
| May 8 | 89.1°F (1992) | 25.0°F (1980) | 1.83 in (2005) |
| May 9 | 87.1°F (1977) | 19.9°F (1966) | 1.06 in (2003) |
| May 10 | 88.0°F (1987) | 24.1°F (1996) | 0.70 in (1992) |
| May 11 | 90.0°F (2025) | 24.1°F (1968) | 0.62 in (1985) |
| May 12 | 96.1°F (2025) | 27.0°F (1967) | 2.15 in (1985) |
| May 13 | 97.0°F (2025) | 24.1°F (2004) | 1.20 in (2022) |
| May 14 | 87.1°F (2001) | 21.9°F (1959) | 1.50 in (2003) |
| May 15 | 93.9°F (1987) | 27.0°F (1997) | 1.18 in (1999) |
| May 16 | 93.0°F (1987) | 24.1°F (2009) | 1.80 in (2025) |
| May 17 | 91.9°F (1972) | 27.0°F (2002) | 0.92 in (1962) |
| May 18 | 89.1°F (1972) | 30.0°F (1968) | 0.70 in (2011) |
| May 19 | 90.0°F (1992) | 28.0°F (1971) | 0.57 in (1978) |
| May 20 | 91.0°F (1964) | 28.9°F (1968) | 0.95 in (2025) |
| May 21 | 95.0°F (1980) | 24.1°F (1963) | 1.19 in (1957) |
| May 22 | 97.0°F (1955) | 26.1°F (1963) | 0.88 in (2021) |
| May 23 | 93.9°F (1980) | 28.9°F (1959) | 0.72 in (1986) |
| May 24 | 90.0°F (1977) | 28.9°F (2002) | 1.11 in (2024) |
| May 25 | 86.0°F (1977) | 30.9°F (1971) | 2.14 in (1960) |
| May 26 | 91.0°F (1969) | 30.9°F (1965) | 1.32 in (1972) |
| May 27 | 95.0°F (1969) | 32.0°F (1965) | 1.97 in (1987) |
| May 28 | 89.1°F (1980) | 26.1°F (1965) | 1.28 in (1956) |
| May 29 | 93.9°F (1988) | 37.0°F (1959) | 1.36 in (1962) |
| May 30 | 93.0°F (1988) | 34.0°F (2015) | 0.65 in (2013) |
| May 31 | 95.0°F (1986) | 34.0°F (1956) | 1.94 in (2018) |