US Geography / US Weather / South Dakota Weather / Fort Pierre |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 27 | 32 | 42 | 58 | 68 | 80 | 88 | 87 | 75 | 62 | 45 | 31 |
| Avg. Low | 6 | 11 | 21 | 34 | 45 | 56 | 62 | 58 | 48 | 37 | 24 | 11 |
| Mean | 17 | 22 | 32 | 46 | 58 | 68 | 76 | 74 | 64 | 50 | 35 | 21 |
| Avg. Precip. | 0.3 in | 0.3 in | 0.8 in | 1.7 in | 2.4 in | 2.6 in | 2.1 in | 1.4 in | 1.3 in | 0.8 in | 0.3 in | 0.3 in |
Degrees in Fahrenheit
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