Average daily temperatures in Spokane, Washington, 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 | -5 -3 -0 | -4 -1 2 | -0 1 3 | 4 6 7 | 8 10 12 | 14 16 18 | 18 20 22 | 21 22 24 | 16 18 20 | 12 14 16 | 1 3 5 | -2 0 2 |
2 | -4 -2 0 | -4 -1 2 | 0 2 4 | 3 5 6 | 8 10 12 | 14 15 17 | 18 20 22 | 21 23 24 | 16 18 20 | 10 12 14 | 1 3 6 | -1 0 2 |
3 | -5 -2 0 | -4 -1 1 | 1 2 3 | 3 5 7 | 8 10 12 | 13 15 17 | 18 20 22 | 20 22 24 | 17 18 20 | 9 11 13 | 2 3 5 | -3 -1 1 |
4 | -5 -2 0 | -2 0 2 | 1 2 3 | 4 6 7 | 8 9 11 | 14 16 18 | 17 20 22 | 21 22 24 | 16 18 20 | 9 11 12 | 2 4 6 | -4 -2 0 |
5 | -6 -2 1 | -1 0 1 | 1 2 4 | 4 5 7 | 8 10 12 | 14 15 17 | 18 20 22 | 21 23 25 | 16 18 19 | 8 10 12 | 1 3 6 | -3 -1 0 |
6 | -5 -2 0 | -1 0 1 | 0 2 3 | 5 7 8 | 8 10 12 | 12 14 16 | 19 21 22 | 21 23 25 | 15 17 19 | 9 10 11 | 2 4 6 | -3 -2 -0 |
7 | -3 -1 1 | -1 1 2 | 0 2 4 | 5 7 9 | 8 10 13 | 12 15 17 | 19 20 22 | 20 22 24 | 15 17 19 | 10 11 12 | 2 4 7 | -4 -2 -0 |
8 | -2 -0 1 | -1 0 2 | 0 2 4 | 6 7 9 | 8 11 13 | 12 14 16 | 19 21 22 | 19 21 23 | 15 17 18 | 9 10 11 | 3 4 6 | -5 -3 -0 |
9 | -2 -0 1 | -2 -0 1 | 1 3 5 | 5 7 9 | 9 11 13 | 13 14 16 | 19 21 23 | 21 22 23 | 15 17 19 | 8 10 11 | 2 3 4 | -5 -3 -1 |
10 | -3 -1 1 | -2 -1 0 | 2 4 5 | 5 7 8 | 9 11 13 | 13 14 16 | 20 22 24 | 21 22 23 | 15 16 18 | 7 9 11 | 1 3 5 | -5 -2 -0 |
11 | -4 -2 1 | -1 -0 1 | 2 4 6 | 6 7 9 | 10 12 14 | 13 14 15 | 20 22 24 | 20 21 23 | 15 17 19 | 7 8 10 | 1 3 5 | -4 -1 1 |
12 | -5 -3 0 | -2 -0 2 | 2 5 7 | 6 7 9 | 11 13 15 | 14 15 17 | 21 22 24 | 19 21 22 | 16 18 20 | 6 8 10 | 1 3 5 | -3 -1 1 |
13 | -5 -2 1 | -1 0 2 | 3 5 6 | 6 8 9 | 11 12 14 | 15 16 18 | 20 22 24 | 19 21 24 | 16 18 19 | 8 9 11 | 2 4 6 | -3 -0 2 |
14 | -4 -1 2 | -2 -1 1 | 3 5 6 | 5 7 8 | 11 13 15 | 14 16 17 | 20 21 23 | 20 22 24 | 16 17 19 | 8 9 11 | 1 3 5 | -4 -1 1 |
15 | -5 -2 1 | -1 0 2 | 3 4 6 | 5 6 7 | 12 14 16 | 15 16 18 | 20 22 24 | 20 22 24 | 16 17 19 | 7 9 11 | 1 3 5 | -4 -1 1 |
16 | -5 -2 0 | -1 1 2 | 3 5 6 | 6 7 9 | 12 14 17 | 15 17 18 | 20 22 23 | 20 21 23 | 14 16 18 | 7 9 10 | 2 4 6 | -4 -1 2 |
17 | -4 -2 0 | -1 0 2 | 3 4 5 | 6 8 9 | 12 14 16 | 15 17 18 | 21 22 24 | 19 21 23 | 13 15 17 | 7 8 10 | 2 4 6 | -4 -1 1 |
18 | -3 -2 0 | -1 1 3 | 3 4 6 | 6 7 9 | 11 13 16 | 14 16 17 | 20 22 24 | 18 20 22 | 13 15 17 | 7 9 10 | 2 3 5 | -5 -3 -1 |
19 | -3 -1 1 | -0 1 3 | 3 5 6 | 6 7 9 | 12 14 16 | 14 15 16 | 20 22 24 | 19 21 22 | 13 15 16 | 7 8 9 | 0 2 4 | -5 -3 -1 |
20 | -3 -1 0 | -0 1 3 | 3 5 6 | 7 9 10 | 12 13 14 | 14 16 17 | 20 22 24 | 19 20 22 | 12 13 15 | 7 8 10 | 0 2 5 | -6 -3 -1 |
21 | -3 -1 0 | 0 2 3 | 3 5 6 | 7 9 11 | 11 12 14 | 15 17 20 | 21 23 24 | 19 21 23 | 11 12 14 | 5 7 9 | -1 1 3 | -5 -3 -0 |
22 | -4 -2 -0 | 1 2 4 | 3 5 6 | 7 9 11 | 10 12 14 | 15 17 19 | 22 23 25 | 19 20 22 | 11 13 15 | 5 7 9 | -2 0 3 | -5 -3 -1 |
23 | -3 -1 0 | 1 2 3 | 3 5 6 | 8 10 12 | 11 13 15 | 15 17 18 | 21 23 25 | 18 19 20 | 12 14 17 | 5 7 8 | -2 1 3 | -6 -3 -1 |
24 | -4 -2 -0 | -1 1 2 | 3 5 6 | 8 9 11 | 12 14 16 | 16 18 19 | 22 23 25 | 17 19 21 | 12 15 17 | 5 6 8 | -2 1 4 | -4 -3 -1 |
25 | -3 -1 1 | -3 -0 2 | 3 5 7 | 8 9 11 | 13 14 16 | 16 17 19 | 22 24 25 | 18 20 21 | 13 15 17 | 4 5 7 | -2 1 3 | -4 -2 -1 |
26 | -3 -1 1 | -3 -0 2 | 4 5 6 | 8 10 11 | 12 14 15 | 17 18 20 | 22 23 25 | 18 20 21 | 13 14 16 | 4 6 7 | -1 0 2 | -5 -3 -1 |
27 | -4 -2 0 | -2 -0 2 | 3 4 5 | 9 11 13 | 13 15 16 | 17 19 21 | 22 24 26 | 18 19 21 | 13 14 16 | 4 5 6 | -1 -0 1 | -4 -2 -1 |
28 | -4 -2 0 | -2 0 2 | 3 4 6 | 8 10 11 | 12 14 16 | 18 19 21 | 22 24 25 | 18 20 22 | 13 14 16 | 4 6 7 | -2 -0 1 | -4 -1 1 |
29 | -3 -1 1 | -5 0 6 | 3 5 6 | 8 9 11 | 12 14 16 | 19 20 22 | 22 23 25 | 19 20 22 | 13 14 16 | 4 5 6 | -3 -0 2 | -3 -2 0 |
30 | -3 -0 3 | 4 6 8 | 8 10 11 | 13 15 17 | 18 20 21 | 20 22 24 | 18 19 21 | 12 14 16 | 2 4 6 | -1 1 3 | -4 -3 -1 | |
31 | -3 -0 3 | 4 6 8 | 14 15 17 | 20 22 24 | 16 18 20 | 1 4 7 | -5 -2 0 |