Grand Forks Airport  Monthly Averages

                     Jan        Feb        Mar         Apr        May      Jun       Jul        Aug       Sep       Oct       Nov       Dec      Annual

Max 16.5 21.9 34.2 53.9 68.0 76.1 81.0 80.2 69.5 54.2 35.3 20.0 51.0  
Min -2.1 3.1 17.2 31.1 42.6 53.0 57.3 55.1 45.3 32.8 18.1 3.2 29.7  
Mean 7.2 12.5 25.7 42.5 55.3 64.6 69.1 67.6 57.4 43.5 26.7 11.6 40.3  
Rain 0.55 0.52 0.95 1.01 2.68 3.48 3.15 2.88 2.05 1.92 0.96 0.61 20.47  
Snow 11.2 6.5 7.5 2.9 0.1 0.0 0.0 0.0 0.0 1.4 7.6 10.6 48.3

  Grand Forks Airport Daily Averages
 

Daily Average Maximum Temperature               
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 14.2 15.7 27.8 43.7 59.2 73.2 79.1 82.2 76.3 61.9 46.1 26.2
2 16.5 16.5 23.5 44.8 62.9 71.8 78.9 82.0 75.0 59.9 43.5 23.5
3 15.6 15.1 26.8 44.1 66.8 74.3 80.1 82.0 75.4 58.7 41.7 24.5
4 15.4 17.9 28.6 44.9 65.2 73.6 78.7 80.9 76.1 58.1 41.3 24.2
5 15.9 18.0 28.1 47.2 64.4 73.7 79.6 82.2 76.5 57.4 42.2 22.1
6 15.1 21.8 26.6 47.9 64.2 75.3 80.1 82.5 74.6 58.0 41.1 22.9
7 16.9 20.3 25.3 47.7 63.8 74.8 79.6 83.1 74.6 58.3 43.2 22.3
8 16.1 19.0 25.9 48.6 64.7 72.1 79.3 82.8 72.9 58.6 39.1 22.6
9 14.3 19.5 27.9 49.0 64.7 73.8 81.1 80.4 73.0 58.6 37.6 24.0
10 16.0 16.5 31.2 49.7 65.7 74.7 79.8 80.8 73.1 59.8 36.0 21.5
11 16.4 19.0 30.3 49.7 63.9 76.7 79.3 80.9 70.7 59.6 38.6 21.4
12 17.5 20.6 31.1 52.0 64.2 78.4 81.3 79.4 71.3 56.4 38.0 22.0
13 17.5 22.4 32.6 53.9 64.6 75.6 82.2 79.8 69.2 55.8 39.3 21.6
14 13.8 20.9 32.6 53.9 66.8 74.2 82.1 80.8 67.3 55.1 37.4 20.9
15 14.8 18.7 32.8 55.4 68.7 73.7 82.3 81.6 70.4 53.3 35.8 20.7
16 18.8 23.2 36.3 56.0 68.5 76.0 82.2 79.6 70.4 52.3 36.1 19.7
17 16.9 23.2 34.3 56.9 69.3 77.5 79.4 79.8 71.9 51.9 33.8 17.3
18 16.0 23.3 35.7 59.4 71.5 77.0 81.3 77.9 68.7 50.9 34.2 16.6
19 15.1 25.4 34.9 57.9 67.9 78.2 81.2 79.8 66.3 53.2 35.3 16.3
20 15.5 25.0 36.0 56.4 70.0 79.2 81.1 79.2 64.1 51.4 34.4 17.4
21 21.5 26.9 39.9 58.1 71.0 77.8 81.0 79.7 64.2 51.2 33.0 17.8
22 19.8 25.3 40.4 59.9 70.3 78.4 81.2 80.0 63.1 53.2 30.4 17.1
23 16.3 25.5 38.4 63.4 68.8 77.2 82.4 79.4 64.7 49.2 28.2 16.6
24 16.2 23.8 40.5 62.0 66.5 78.3 81.0 80.2 68.6 51.3 30.3 17.1
25 13.7 26.6 39.1 59.3 67.8 79.0 81.3 79.3 66.8 52.3 27.8 16.9
26 16.4 25.8 38.9 57.8 70.4 78.3 82.8 80.7 66.7 53.2 26.4 20.4
27 18.8 25.9 40.9 57.4 73.3 77.6 82.4 78.4 64.1 51.5 26.1 22.1
28 17.7 29.3 41.2 60.6 77.0 76.4 81.4 77.7 62.9 50.2 25.7 19.6
29 16.2 33.3 42.3 59.7 75.8 76.3 82.1 77.5 64.0 47.5 26.9 15.0
30 16.3   44.4 59.5 73.9 78.6 82.6 77.4 63.3 45.4 28.1 15.9
31 19.5   44.7   75.2   82.9 77.9   47.0   13.5

 

Daily Average Minimum Temperature  
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 -4.2 0.1 9.4 27.3 36.6 49.9 56.1 57.3 51.6 35.9 26.1 11.2
2 -3.4 -2.2 6.5 27.2 35.3 47.8 57.1 59.4 51.4 35.3 24.2 7.7
3 -0.6 -3.5 8.4 26.3 37.0 48.6 57.2 58.1 50.6 34.8 23.7 7.1
4 -2.2 -3.1 11.5 24.8 37.8 49.8 56.0 56.1 51.0 36.1 24.5 6.1
5 -0.8 0.3 9.2 26.8 37.6 49.9 56.4 56.1 52.1 36.9 24.3 5.0
6 -1.2 0.7 8.9 26.8 38.7 51.6 56.4 57.1 49.2 36.2 23.4 5.3
7 -2.4 -0.9 8.3 27.8 40.3 51.0 57.1 57.6 48.6 35.7 23.3 5.7
8 -1.9 -0.3 10.1 27.5 40.2 49.5 57.4 57.2 48.5 34.1 21.7 5.7
9 -3.4 -1.0 10.9 28.6 41.1 49.0 57.5 54.9 48.7 34.6 21.4 6.4
10 -1.3 -1.8 10.7 28.4 40.4 51.6 58.0 54.4 48.2 37.5 19.6 3.0
11 -0.9 0.7 12.9 29.0 41.9 53.0 57.7 56.1 47.0 36.7 19.1 2.5
12 -0.4 1.5 15.4 30.0 39.7 54.8 56.9 55.8 47.4 35.6 20.3 3.6
13 -2.3 3.9 17.6 31.4 40.7 53.9 58.3 54.3 45.8 34.4 20.5 4.0
14 -3.6 0.8 16.7 31.3 41.3 52.2 58.3 56.7 44.6 32.5 21.2 4.6
15 -3.9 -0.6 15.9 31.4 42.3 53.0 58.3 54.8 44.4 31.9 19.4 3.5
16 -0.2 5.0 16.8 31.0 42.9 52.3 58.4 54.5 46.0 34.4 19.7 2.7
17 -2.1 3.9 19.1 29.5 43.1 55.2 57.6 54.5 46.6 33.2 18.6 1.4
18 -3.7 6.0 18.5 34.3 43.6 54.0 57.4 54.0 46.7 32.4 18.6 1.0
19 -3.4 6.0 18.4 33.0 44.7 54.0 57.9 53.6 45.4 31.9 18.1 -0.6
20 -3.3 5.1 19.0 32.5 42.8 56.1 58.3 55.0 43.0 31.2 15.7 -0.2
21 2.3 5.3 21.9 31.0 43.3 56.1 56.7 54.6 43.6 30.4 14.4 -0.4
22 1.4 8.0 22.6 32.6 46.0 55.5 56.2 54.4 40.2 32.5 14.7 1.4
23 -1.0 7.4 22.8 36.0 45.3 55.6 57.4 55.7 39.2 29.9 11.9 0.9
24 -3.7 6.0 24.2 33.9 45.1 55.4 57.7 56.1 41.4 29.7 12.3 0.7
25 -4.7 5.9 23.4 35.3 44.4 56.5 56.9 55.7 40.1 32.4 12.4 -0.2
26 -6.3 9.2 23.6 34.4 44.1 54.8 56.9 54.2 41.1 31.9 9.9 3.1
27 -1.9 8.6 24.5 34.5 46.0 56.0 58.2 52.3 40.9 30.4 10.2 6.0
28 0.0 11.8 26.1 35.4 48.9 55.5 57.3 51.8 37.8 29.5 10.3 3.5
29 -3.4 16.9 26.2 36.8 50.1 55.0 55.5 51.7 38.6 27.4 10.7 1.2
30 -2.1   26.6 36.8 49.6 53.7 57.9 50.5 39.6 26.6 13.1 0.2
31 1.1   27.0   50.1   58.1 52.8   26.1   -3.9

 

Daily Average Temperature                  
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 5.0 7.9 18.6 35.5 47.9 61.5 67.6 69.8 63.9 48.9 36.1 18.7
2 6.6 7.1 15.0 36.0 49.1 59.8 68.0 70.7 63.2 47.6 33.9 15.6
3 7.5 5.8 17.6 35.2 51.9 61.5 68.6 70.1 63.0 46.8 32.7 15.8
4 6.6 7.4 20.1 34.9 51.5 61.7 67.4 68.5 63.6 47.1 32.9 15.2
5 7.5 9.2 18.7 37.0 51.0 61.8 68.0 69.2 64.3 47.2 33.2 13.6
6 7.0 11.2 17.8 37.4 51.4 63.4 68.2 69.8 61.9 47.1 32.3 14.1
7 7.3 9.7 16.8 37.8 52.1 62.9 68.4 70.4 61.6 47.0 33.2 14.0
8 7.1 9.3 18.0 38.1 52.5 60.8 68.4 70.0 60.7 46.3 30.4 14.1
9 5.5 9.3 19.4 38.8 52.9 61.4 69.3 67.7 60.9 46.6 29.5 15.2
10 7.4 7.3 21.0 39.1 53.0 63.2 68.9 67.6 60.6 48.7 27.8 12.3
11 7.8 9.8 21.6 39.4 52.9 64.8 68.5 68.5 58.8 48.2 28.8 11.9
12 8.5 11.1 23.2 41.0 51.9 66.6 69.1 67.6 59.3 46.0 29.2 12.8
13 7.6 13.1 25.1 42.7 52.7 64.8 70.3 67.1 57.5 45.1 29.9 12.8
14 5.1 10.9 24.7 42.6 54.1 63.2 70.2 68.8 56.0 43.8 29.3 12.7
15 5.5 9.1 24.3 43.4 55.5 63.3 70.3 68.2 57.4 42.6 27.6 12.1
16 9.3 14.1 26.5 43.5 55.7 64.2 70.3 67.0 58.2 43.4 27.9 11.2
17 7.4 13.6 26.7 43.2 56.2 66.4 68.5 67.2 59.3 42.6 26.2 9.4
18 6.1 14.7 27.1 46.9 57.6 65.5 69.3 66.0 57.7 41.6 26.4 8.8
19 5.8 15.7 26.7 45.4 56.3 66.1 69.5 66.7 55.8 42.5 26.7 7.9
20 6.1 15.0 27.5 44.5 56.4 67.7 69.7 67.1 53.6 41.3 25.1 8.6
21 11.9 16.1 30.9 44.6 57.2 67.0 68.9 67.2 53.9 40.8 23.7 8.7
22 10.6 16.6 31.5 46.2 58.1 66.9 68.7 67.2 51.6 42.8 22.5 9.3
23 7.7 16.4 30.6 49.7 57.0 66.4 69.9 67.6 52.0 39.6 20.1 8.7
24 6.2 14.9 32.3 48.0 55.8 66.9 69.4 68.1 55.0 40.5 21.3 8.9
25 4.5 16.3 31.3 47.3 56.1 67.7 69.1 67.5 53.4 42.4 20.1 8.3
26 5.1 17.5 31.3 46.1 57.3 66.5 69.8 67.4 53.9 42.5 18.2 11.7
27 8.4 17.2 32.7 46.0 59.7 66.8 70.3 65.3 52.5 41.0 18.1 14.1
28 8.9 20.5 33.6 48.0 63.0 66.0 69.4 64.7 50.4 39.8 18.0 11.6
29 6.4 25.1 34.3 48.3 63.0 65.7 68.8 64.6 51.3 37.5 18.8 8.1
30 7.1   35.5 48.1 61.7 66.1 70.3 64.0 51.5 36.0 20.6 8.1
31 10.3   35.8 - 62.7 - 70.5 65.4 - 36.6 - 4.8

 

 These data are supplied by the NOAA Regional Climate Center Acis system and may vary slightly from the data provided by NCDC.

 

 

 

 

 

 

 


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