US Geography / US Weather / South Dakota Weather / Brookings |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 20 | 25 | 38 | 54 | 67 | 77 | 82 | 80 | 70 | 58 | 40 | 25 |
| Avg. Low | -1 | 5 | 18 | 34 | 44 | 54 | 58 | 55 | 46 | 34 | 20 | 5 |
| Mean | 10 | 16 | 28 | 44 | 56 | 66 | 71 | 68 | 58 | 46 | 31 | 15 |
| Avg. Precip. | 0.3 in | 0.4 in | 1.3 in | 2.1 in | 2.9 in | 4.3 in | 3.3 in | 2.8 in | 2.6 in | 1.7 in | 0.8 in | 0.3 in |
Degrees in Fahrenheit
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