US Geography / US Weather / Wyoming Weather / Casper |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 32 | 37 | 45 | 56 | 66 | 78 | 87 | 85 | 74 | 60 | 44 | 34 |
| Avg. Low | 12 | 16 | 21 | 28 | 37 | 46 | 54 | 51 | 41 | 32 | 21 | 14 |
| Mean | 22 | 27 | 34 | 44 | 52 | 64 | 71 | 68 | 58 | 46 | 34 | 24 |
| Avg. Precip. | 0.6 in | 0.6 in | 1.0 in | 1.6 in | 2.1 in | 1.5 in | 1.3 in | 0.7 in | 0.9 in | 1.0 in | 0.8 in | 0.7 in |
Degrees in Fahrenheit
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