May weather in East Grand Forks, MN
The average temperature in East Grand Forks in May is 55.0°F (43.5°F–66.5°F). Average precipitation: 2.99 inches.
May is a spring month in East Grand Forks, and is warmer than the annual average of 40.5°F. Daily temperatures swing about 23°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
66.5°F
Avg Low
43.5°F
Precipitation
2.99 in
Snow
0.1 in
May records in East Grand Forks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1934) | 17.1°F (1900) | 1.99 in (1938) |
| May 2 | 91.0°F (1959) | 14.0°F (1907) | 1.87 in (1927) |
| May 3 | 91.0°F (1952) | 5.0°F (1967) | 1.18 in (1899) |
| May 4 | 93.9°F (1985) | 21.0°F (1921) | 1.40 in (1905) |
| May 5 | 96.1°F (1926) | 19.9°F (1929) | 1.31 in (2007) |
| May 6 | 86.0°F (1896) | 19.0°F (1976) | 1.96 in (2001) |
| May 7 | 88.0°F (1928) | 19.9°F (1907) | 0.75 in (1930) |
| May 8 | 91.9°F (1985) | 21.9°F (1929) | 1.18 in (1927) |
| May 9 | 90.0°F (1992) | 19.9°F (1945) | 0.93 in (2003) |
| May 10 | 93.9°F (1987) | 19.0°F (1907) | 1.06 in (1905) |
| May 11 | 96.1°F (2025) | 21.9°F (1939) | 2.48 in (1922) |
| May 12 | 95.0°F (1900) | 19.0°F (1918) | 1.78 in (1899) |
| May 13 | 93.9°F (2025) | 21.0°F (1910) | 0.56 in (1938) |
| May 14 | 91.0°F (1932) | 25.0°F (1921) | 1.05 in (1896) |
| May 15 | 96.1°F (1987) | 28.0°F (1907) | 1.71 in (1915) |
| May 16 | 89.1°F (1901) | 24.1°F (1961) | 0.62 in (1955) |
| May 17 | 91.0°F (1972) | 25.0°F (1925) | 3.13 in (1896) |
| May 18 | 91.9°F (1988) | 27.0°F (1915) | 1.79 in (1996) |
| May 19 | 95.0°F (1948) | 24.1°F (1924) | 1.37 in (2013) |
| May 20 | 90.0°F (1994) | 19.9°F (1907) | 1.42 in (2013) |
| May 21 | 100.0°F (1964) | 25.0°F (1924) | 1.49 in (1987) |
| May 22 | 95.0°F (1980) | 25.0°F (1963) | 2.13 in (1992) |
| May 23 | 95.0°F (1928) | 27.0°F (1917) | 1.59 in (1943) |
| May 24 | 91.0°F (2018) | 27.0°F (2002) | 1.40 in (2010) |
| May 25 | 93.0°F (2018) | 28.9°F (1893) | 0.92 in (2009) |
| May 26 | 91.9°F (1931) | 30.0°F (1893) | 1.27 in (2007) |
| May 27 | 99.0°F (1934) | 21.0°F (1907) | 1.29 in (1931) |
| May 28 | 95.0°F (1934) | 25.0°F (1947) | 1.05 in (1923) |
| May 29 | 96.1°F (1939) | 32.0°F (1930) | 1.50 in (1899) |
| May 30 | 105.1°F (1934) | 28.9°F (1897) | 1.77 in (1999) |
| May 31 | 97.0°F (1939) | 25.0°F (1897) | 3.70 in (1991) |