WEATHER IN Grand Forks
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -43 (1912) | -3.1 | 6.3 | 15.8 | 52 (1990) |
| february | -42 (1936) | 0.7 | 10.6 | 20.5 | 67 (2000) |
| march | -36 (1948) | 15.0 | 24.4 | 33.9 | 83 (1910) |
| april | -9 (1920) | 29.3 | 40.7 | 52.0 | 100 (1980) |
| may | 5 (1967) | 41.4 | 54.1 | 66.9 | 105 (1934) |
| june | 28 (1917) | 52.9 | 64.6 | 76.4 | 105 (1933) |
| july | 30 (1972) | 57.0 | 68.9 | 80.7 | 109 (1936) |
| august | 30 (1931) | 54.3 | 67.0 | 79.8 | 104 (1983) |
| september | 11 (1893) | 45.3 | 57.9 | 70.4 | 103 (1983) |
| october | -9 (1919) | 32.5 | 43.2 | 53.9 | 95 (1922) |
| november | -35 (1905) | 17.8 | 26.7 | 35.7 | 75 (1975) |
| december | -37 (1933) | 4.2 | 12.8 | 21.4 | 58 (1939) |
| year | -43 (1912) | 28.7 | 39.8 | 50.9 | 109 (1936) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 0.49 | 0.05 (2008) | 1.76 (1967) | 0.80 (1893) |
| february | 0.51 | 0.01 (1935) | 1.96 (1922) | 1.20 (1955) |
| march | 0.91 | 0.04 (1918) | 3.08 (1966) | 1.70 (1905) |
| april | 1.21 | 0.00 (1980) | 5.59 (1896) | 3.48 (1898) |
| may | 2.80 | 0.14 (1967) | 7.96 (1896) | 3.13 (1896) |
| june | 3.77 | 0.49 (1903) | 9.52 (1925) | 4.26 (2002) |
| july | 3.52 | 0.49 (1989) | 7.49 (1993) | 4.44 (1995) |
| august | 2.81 | 0.07 (1915) | 12.16 (1944) | 3.87 (1944) |
| september | 2.26 | 0.10 (1897) | 7.54 (1957) | 2.89 (1970) |
| october | 1.88 | 0.02 (1952) | 5.79 (1998) | 2.73 (1934) |
| november | 0.92 | 0.00 (1898) | 3.94 (2000) | 1.75 (1905) |
| december | 0.66 | 0.06 (1913) | 2.29 (1918) | 0.84 (1988) |
| year | 20.81 | 9.39 (1910) | 29.57 (1944) | 4.44 (1995) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |