Average daily temperatures in Bismarck, North Dakota, including the lower and upper bounds of the 95% confidence interval. Due to the possibility of missing data, the actual day counts used in the average and confidence interval calculations are provided. The table is also offered in degrees of Fahrenheit.
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | -14 -11 -8 | -14 -9 -5 | -10 -7 -3 | 1 4 6 | 7 9 11 | 14 16 17 | 20 22 24 | 21 22 24 | 19 20 22 | 9 11 13 | 1 3 6 | -6 -4 -2 |
2 | -15 -11 -8 | -14 -10 -5 | -11 -7 -4 | 0 3 5 | 6 8 11 | 14 16 17 | 20 22 23 | 21 22 23 | 17 19 21 | 8 11 14 | -1 2 4 | -7 -5 -2 |
3 | -14 -10 -7 | -13 -9 -4 | -10 -7 -5 | -1 1 4 | 8 10 13 | 14 16 18 | 20 22 23 | 21 22 23 | 16 18 20 | 8 10 12 | -1 2 4 | -8 -4 -1 |
4 | -16 -11 -6 | -13 -9 -6 | -9 -5 -2 | -1 2 5 | 9 11 13 | 15 17 19 | 20 21 23 | 20 21 23 | 17 19 21 | 8 10 12 | -1 2 4 | -8 -6 -3 |
5 | -15 -10 -6 | -9 -6 -4 | -10 -7 -3 | 1 4 7 | 10 12 14 | 15 17 19 | 20 22 23 | 20 21 23 | 18 20 22 | 7 10 13 | -0 2 4 | -11 -9 -6 |
6 | -14 -9 -5 | -9 -7 -4 | -11 -7 -3 | 1 4 7 | 9 11 13 | 15 17 19 | 20 22 23 | 21 22 23 | 17 19 20 | 7 10 13 | -0 2 5 | -10 -7 -5 |
7 | -13 -9 -5 | -11 -8 -5 | -12 -8 -3 | 0 3 6 | 9 11 13 | 15 17 19 | 20 22 23 | 21 23 24 | 15 17 19 | 7 10 12 | -1 3 6 | -10 -7 -4 |
8 | -13 -8 -4 | -11 -8 -4 | -10 -6 -2 | 1 4 6 | 9 11 13 | 15 16 18 | 20 22 23 | 22 23 25 | 14 16 18 | 9 11 13 | -2 2 5 | -11 -8 -5 |
9 | -13 -9 -4 | -11 -8 -4 | -10 -7 -3 | 1 4 7 | 8 11 13 | 15 17 19 | 21 22 23 | 20 22 23 | 14 16 19 | 7 9 11 | -2 0 3 | -12 -8 -5 |
10 | -13 -8 -4 | -14 -10 -6 | -9 -5 -0 | 2 5 7 | 9 11 13 | 15 16 18 | 20 22 23 | 19 21 23 | 16 18 20 | 7 9 12 | -4 -2 1 | -11 -7 -4 |
11 | -14 -10 -6 | -12 -8 -5 | -8 -4 1 | 2 4 7 | 8 10 11 | 15 16 18 | 21 23 24 | 20 22 24 | 15 17 18 | 7 10 12 | -4 -1 2 | -10 -7 -3 |
12 | -16 -11 -7 | -11 -8 -5 | -6 -2 1 | 4 6 9 | 8 10 12 | 16 17 19 | 21 23 24 | 19 21 23 | 15 16 18 | 5 8 11 | -4 -1 2 | -11 -7 -3 |
13 | -16 -12 -8 | -10 -6 -2 | -5 -2 2 | 5 8 11 | 8 11 13 | 17 18 19 | 22 23 25 | 18 20 23 | 14 16 17 | 4 6 8 | -3 0 3 | -10 -7 -3 |
14 | -16 -12 -8 | -12 -7 -3 | -3 -0 3 | 5 8 11 | 10 12 15 | 17 18 20 | 22 23 25 | 19 21 22 | 12 14 16 | 6 8 9 | -3 -1 2 | -11 -7 -2 |
15 | -16 -12 -8 | -13 -10 -6 | -5 -1 2 | 4 7 10 | 12 14 15 | 17 19 20 | 22 23 24 | 19 21 22 | 13 15 17 | 5 7 9 | -3 -1 1 | -12 -8 -4 |
16 | -14 -10 -7 | -11 -8 -5 | -4 -1 2 | 3 5 8 | 12 13 15 | 17 18 20 | 22 24 25 | 19 21 23 | 14 16 18 | 5 7 10 | -4 -2 1 | -11 -7 -3 |
17 | -14 -11 -7 | -10 -7 -3 | -2 1 3 | 4 6 8 | 13 15 17 | 18 19 21 | 21 23 24 | 18 20 23 | 14 16 18 | 5 7 9 | -4 -1 1 | -11 -7 -4 |
18 | -14 -11 -7 | -10 -7 -4 | -1 1 3 | 6 8 11 | 14 15 17 | 17 18 20 | 21 23 24 | 18 20 22 | 13 15 18 | 5 7 9 | -3 -1 2 | -11 -7 -3 |
19 | -15 -11 -7 | -10 -6 -3 | -3 0 3 | 5 7 9 | 12 14 16 | 17 19 20 | 22 24 25 | 18 19 21 | 12 14 17 | 5 7 9 | -3 -1 2 | -13 -10 -6 |
20 | -14 -11 -8 | -10 -6 -3 | -2 0 3 | 5 8 10 | 12 14 16 | 18 20 21 | 21 23 25 | 19 20 22 | 11 13 15 | 4 6 8 | -4 -1 1 | -12 -9 -6 |
21 | -13 -10 -8 | -9 -6 -3 | -2 1 4 | 6 8 10 | 13 14 16 | 18 20 21 | 21 22 24 | 19 21 22 | 10 12 14 | 4 7 9 | -6 -2 1 | -14 -11 -7 |
22 | -14 -11 -8 | -9 -5 -2 | -2 1 4 | 6 8 10 | 14 15 17 | 18 20 21 | 21 22 24 | 20 21 23 | 9 11 13 | 3 6 8 | -6 -3 1 | -15 -11 -7 |
23 | -14 -11 -7 | -9 -6 -2 | -2 1 4 | 7 9 12 | 12 14 16 | 19 20 22 | 20 22 24 | 20 22 23 | 10 12 14 | 3 5 7 | -7 -3 0 | -13 -10 -6 |
24 | -14 -11 -7 | -9 -6 -2 | -3 0 3 | 7 9 11 | 11 13 15 | 18 20 21 | 21 23 25 | 20 22 24 | 10 12 14 | 2 4 6 | -7 -4 -1 | -15 -10 -5 |
25 | -15 -11 -7 | -10 -7 -3 | -4 -0 3 | 7 9 12 | 12 13 14 | 19 21 23 | 21 23 25 | 20 21 23 | 11 13 14 | 3 5 8 | -6 -3 -0 | -13 -9 -4 |
26 | -16 -11 -7 | -10 -7 -4 | -3 1 5 | 6 8 10 | 12 13 15 | 20 21 23 | 21 23 24 | 20 21 23 | 12 14 15 | 2 5 7 | -7 -5 -2 | -11 -8 -4 |
27 | -14 -10 -6 | -13 -9 -5 | -1 2 5 | 7 9 12 | 13 15 17 | 18 20 22 | 21 22 24 | 20 21 22 | 11 13 15 | 2 4 6 | -8 -5 -2 | -9 -6 -3 |
28 | -14 -10 -5 | -11 -7 -4 | -0 2 5 | 7 10 13 | 15 17 18 | 18 20 22 | 20 22 23 | 19 21 22 | 10 12 14 | 3 5 7 | -7 -5 -2 | -9 -6 -2 |
29 | -16 -12 -8 | -13 -3 6 | 1 3 6 | 8 10 13 | 15 16 18 | 20 22 23 | 21 22 24 | 18 20 21 | 11 14 16 | 3 5 7 | -8 -5 -2 | -11 -7 -4 |
30 | -16 -11 -7 | 2 4 6 | 7 10 12 | 14 16 17 | 20 22 24 | 21 23 25 | 19 20 22 | 11 13 15 | 1 4 6 | -6 -3 -1 | -12 -8 -5 | |
31 | -13 -8 -3 | 1 4 6 | 14 16 17 | 21 23 24 | 19 21 23 | 0 3 5 | -15 -11 -8 |