Average daily temperatures in Casper, Wyoming, including the 9 year minima and maxima. Due to the possible presence of missing data c.f. the actual day counts involved in the calculations. Keep in mind that the "raw" daily data represent average day temperatures already. The minima and maxima regard thus the coolest and warmest days experienced over the past 9 years rather than the coldest and hotest temperatures reached during that period.
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | -16 -4 8 | -25 -4 10 | -14 -2 8 | -5 6 16 | -1 6 15 | 10 15 20 | 15 22 27 | 15 22 28 | 13 19 25 | 3 13 19 | -9 2 13 | -9 -0 10 |
2 | -11 -3 9 | -26 -5 5 | -16 -2 11 | -9 4 12 | -0 7 15 | 10 15 21 | 14 22 27 | 18 23 28 | 8 18 25 | 1 12 21 | -11 2 13 | -11 -1 9 |
3 | -13 -3 6 | -20 -3 2 | -12 -0 11 | -7 3 10 | 2 9 17 | 6 15 23 | 12 22 28 | 16 22 27 | 11 18 24 | 3 10 18 | -8 3 11 | -13 -2 8 |
4 | -16 -4 3 | -9 -2 6 | -10 0 9 | -5 4 11 | 3 10 19 | 3 14 22 | 14 21 28 | 16 21 27 | 9 19 25 | 2 10 21 | -5 4 12 | -13 -3 7 |
5 | -20 -5 6 | -11 -2 5 | -8 -1 11 | -6 5 13 | 3 9 20 | 5 15 26 | 16 22 27 | 18 22 26 | 9 19 24 | -0 9 17 | -14 4 13 | -14 -3 8 |
6 | -15 -5 5 | -12 -2 6 | -15 0 9 | -8 4 13 | 2 9 19 | 8 16 24 | 14 21 26 | 18 22 27 | 12 18 24 | -1 8 16 | -13 4 13 | -14 -3 5 |
7 | -23 -3 8 | -14 -2 7 | -13 -1 9 | -4 5 11 | -0 10 18 | 7 15 24 | 12 22 28 | 14 23 26 | 9 16 22 | -0 10 16 | -9 5 12 | -23 -3 8 |
8 | -14 -1 7 | -18 -3 8 | -13 -1 8 | -7 5 13 | 2 9 17 | 6 15 25 | 15 22 26 | 17 22 28 | 6 16 25 | -0 9 15 | -7 5 14 | -18 -4 5 |
9 | -13 -2 5 | -20 -3 9 | -11 0 8 | -11 4 12 | 2 9 17 | 3 15 22 | 17 22 30 | 15 21 29 | 9 16 25 | -3 8 17 | -5 3 9 | -21 -4 7 |
10 | -23 -3 7 | -10 -3 4 | -14 2 11 | -11 3 15 | 0 9 17 | 6 15 23 | 18 22 26 | 13 21 27 | 9 17 23 | -10 8 15 | -13 2 12 | -16 -3 8 |
11 | -20 -4 6 | -15 -5 6 | -14 2 14 | -14 4 12 | 1 8 18 | 8 15 22 | 18 22 25 | 15 22 29 | 10 16 20 | -7 9 18 | -17 2 13 | -18 -3 8 |
12 | -27 -6 5 | -17 -4 5 | -7 3 11 | -12 6 14 | 0 9 18 | 7 16 22 | 15 22 26 | 15 21 28 | 9 16 21 | -6 7 17 | -15 2 12 | -20 -3 7 |
13 | -22 -4 6 | -15 -2 5 | -11 3 14 | -4 7 15 | -0 10 20 | 7 16 25 | 16 23 28 | 9 20 29 | 6 15 19 | -2 7 16 | -13 2 14 | -15 -1 9 |
14 | -22 -4 6 | -13 -3 6 | -12 3 12 | 1 8 17 | 2 11 21 | 9 16 24 | 17 23 28 | 13 21 28 | 9 15 22 | 3 9 17 | -12 1 11 | -22 -2 8 |
15 | -18 -2 7 | -11 -3 5 | -8 3 13 | -3 5 17 | 5 12 20 | 10 16 22 | 18 23 29 | 12 20 26 | 11 16 21 | 1 8 16 | -12 1 9 | -25 -3 9 |
16 | -14 -4 4 | -14 -2 7 | -12 4 11 | -6 4 14 | 6 13 21 | 9 17 23 | 18 24 29 | 11 20 27 | 10 16 21 | -1 8 15 | -10 3 12 | -15 -4 2 |
17 | -14 -4 8 | -22 -1 6 | -10 4 11 | -7 7 16 | 7 14 21 | 9 18 24 | 19 24 28 | 12 20 27 | 6 16 20 | -1 8 15 | -9 3 11 | -20 -3 5 |
18 | -20 -3 3 | -28 -2 7 | -8 2 11 | -8 7 15 | 7 14 20 | 7 17 24 | 19 24 31 | 15 20 24 | 3 14 21 | -2 8 16 | -9 4 12 | -18 -5 3 |
19 | -12 -1 6 | -19 -1 6 | -5 3 13 | -4 6 14 | 4 13 20 | 11 18 22 | 18 24 29 | 15 19 25 | 6 13 20 | 0 8 16 | -8 3 13 | -21 -6 3 |
20 | -8 -1 9 | -11 -1 7 | -6 3 13 | -3 6 12 | 5 13 20 | 12 18 24 | 18 23 28 | 16 21 25 | 1 13 22 | 1 8 16 | -18 2 9 | -24 -6 5 |
21 | -20 -2 8 | -13 -2 8 | -15 3 13 | -1 6 12 | 4 14 19 | 12 18 24 | 17 23 28 | 18 21 25 | -1 11 19 | -2 7 17 | -8 2 11 | -26 -5 4 |
22 | -18 -4 5 | -14 -0 7 | -5 4 13 | -2 6 14 | 6 13 22 | 15 19 26 | 19 23 27 | 17 22 28 | -0 11 19 | 0 5 14 | -13 1 10 | -18 -5 7 |
23 | -10 -3 7 | -17 -1 9 | -7 4 11 | -6 7 15 | 2 12 18 | 12 18 26 | 16 23 28 | 13 21 25 | -3 11 17 | -5 6 17 | -15 -1 9 | -23 -7 6 |
24 | -12 -3 7 | -23 -1 7 | -12 2 13 | -2 7 18 | 5 12 17 | 6 19 26 | 13 23 28 | 15 21 25 | -2 11 18 | -1 6 11 | -11 -0 11 | -16 -5 2 |
25 | -16 -3 5 | -16 -2 9 | -17 2 12 | -1 6 15 | 6 12 18 | 8 20 29 | 16 23 29 | 16 21 25 | 3 12 18 | -7 5 16 | -12 1 10 | -17 -5 6 |
26 | -19 -2 5 | -16 -3 6 | -8 5 13 | -0 7 18 | 6 13 22 | 13 20 27 | 13 22 27 | 15 21 26 | 0 13 20 | -4 4 13 | -12 -0 9 | -13 -3 6 |
27 | -20 -3 7 | -17 -3 7 | -11 3 14 | 1 7 16 | 5 13 19 | 14 19 24 | 16 22 27 | 11 21 28 | 1 12 19 | -5 5 12 | -14 -1 11 | -13 -3 5 |
28 | -8 -3 4 | -21 -3 9 | -7 2 10 | -4 8 16 | 5 14 20 | 11 19 25 | 14 23 28 | 13 21 28 | 2 12 19 | -2 6 14 | -11 -1 9 | -14 -2 4 |
29 | -16 -4 6 | -16 -3 3 | -5 3 11 | -3 8 18 | 6 14 24 | 10 21 28 | 13 23 28 | 15 20 28 | 8 14 18 | -4 7 12 | -14 -2 9 | -10 -2 5 |
30 | -20 -4 5 | -6 3 13 | 0 7 18 | 5 13 21 | 12 21 27 | 12 22 29 | 12 20 25 | 8 13 18 | -11 4 11 | -10 -0 11 | -11 -3 7 | |
31 | -24 -4 5 | -6 4 15 | 8 13 18 | 16 22 26 | 11 20 26 | -10 3 13 | -19 -4 6 |