
| Month | Low | High |
|---|---|---|
| Jan | 9.7°F | 33.0°F |
| Feb | 14.9°F | 39.0°F |
| Mar | 22.5°F | 48.2°F |
| Apr | 30.4°F | 57.5°F |
| May | 38.6°F | 66.4°F |
| Jun | 46.8°F | 76.4°F |
| Jul | 52.4°F | 85.2°F |
| Aug | 51.5°F | 84.9°F |
| Sept | 41.0°F | 73.1°F |
| Oct | 30.3°F | 59.8°F |
| Nov | 18.5°F | 43.4°F |
| Dec | 10.4°F | 34.4°F |
Sheridan's coldest month is January when the average temperature overnight is 9.7°F. In July, the warmest month, the average day time temperature rises to 85.2°F.

| Month | Precipitation |
|---|---|
| Jan | 0.77in. |
| Feb | 0.57in. |
| Mar | 1.00in. |
| Apr | 1.77in. |
| May | 2.41in. |
| Jun | 2.02in. |
| Jul | 1.11in. |
| Aug | 0.80in. |
| Sept | 1.38in. |
| Oct | 1.41in. |
| Nov | 0.80in. |
| Dec | 0.68in. |
The driest month in Sheridan is February with 0.57 inches of precipitation, and with 2.41 inches May is the wettest month.