Bismarck Reporting Station 1961-2000
| MONTH |
AVG HIGH |
AVG LOW |
WARMEST EVER |
COLDEST EVER |
AVG DEW POINT |
AVG PRECIP |
| Jan |
21.1 ° |
-0.6 ° |
62 ° |
-44 ° |
2 ° |
0.45 in. |
| Feb |
28.5 ° |
7.8 ° |
69 ° |
-43 ° |
8 ° |
0.51 in. |
| Mar |
40.2 ° |
19.1 ° |
81 ° |
-28 ° |
19 ° |
0.85 in. |
| Apr |
55.9 ° |
30.6 ° |
93 ° |
-12 ° |
29 ° |
1.46 in. |
| May |
69.1 ° |
42.8 ° |
98 ° |
15 ° |
40 ° |
2.22 in. |
| Jun |
77.8 ° |
51.6 ° |
107 ° |
30 ° |
51 ° |
2.59 in. |
| Jul |
84.5 ° |
56.4 ° |
109 ° |
35 ° |
55 ° |
2.58 in. |
| Aug |
83.3 ° |
54.7 ° |
109 ° |
33 ° |
53 ° |
2.15 in. |
| Sept |
71.6 ° |
43.7 ° |
105 ° |
11 ° |
43 ° |
1.61 in. |
| Oct |
58.2 ° |
32.1 ° |
95 ° |
-10 ° |
32 ° |
1.28 in. |
| Nov |
38.2 ° |
17.8 ° |
79 ° |
-30 ° |
20 ° |
0.7 in. |
| Dec |
25.7 ° |
4.8 ° |
65 ° |
-43 ° |
9 ° |
0.44 in. |
Source: National Weather Service
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