
| Month | Low | High |
|---|---|---|
| Jan | 30.5°F | 50.3°F |
| Feb | 33.5°F | 56.0°F |
| Mar | 41.4°F | 64.8°F |
| Apr | 48.2°F | 73.5°F |
| May | 57.7°F | 81.0°F |
| Jun | 65.7°F | 88.0°F |
| Jul | 69.8°F | 91.4°F |
| Aug | 68.2°F | 90.9°F |
| Sept | 61.7°F | 84.9°F |
| Oct | 48.8°F | 74.9°F |
| Nov | 40.0°F | 63.0°F |
| Dec | 33.2°F | 53.6°F |
Tupelo's coldest month is January when the average temperature overnight is 30.5°F. In July, the warmest month, the average day time temperature rises to 91.4°F.

| Month | Precipitation |
|---|---|
| Jan | 5.14in. |
| Feb | 4.68in. |
| Mar | 6.30in. |
| Apr | 4.94in. |
| May | 5.80in. |
| Jun | 4.82in. |
| Jul | 3.65in. |
| Aug | 2.67in. |
| Sept | 3.35in. |
| Oct | 3.38in. |
| Nov | 5.01in. |
| Dec | 6.12in. |
The driest month in Tupelo is August with 2.67 inches of precipitation, and with 6.30 inches March is the wettest month.