
| Month | Low | High |
|---|---|---|
| Jan | 31.4°F | 50.2°F |
| Feb | 33.9°F | 54.8°F |
| Mar | 40.5°F | 62.7°F |
| Apr | 47.0°F | 71.0°F |
| May | 56.2°F | 78.2°F |
| Jun | 64.3°F | 85.1°F |
| Jul | 68.7°F | 88.8°F |
| Aug | 67.9°F | 87.1°F |
| Sept | 61.7°F | 81.1°F |
| Oct | 49.7°F | 71.4°F |
| Nov | 41.0°F | 61.3°F |
| Dec | 34.3°F | 52.7°F |
Greenville-Spartanburg Airport's coldest month is January when the average temperature overnight is 31.4°F. In July, the warmest month, the average day time temperature rises to 88.8°F.

| Month | Precipitation |
|---|---|
| Jan | 4.41in. |
| Feb | 4.24in. |
| Mar | 5.31in. |
| Apr | 3.53in. |
| May | 4.59in. |
| Jun | 3.92in. |
| Jul | 4.65in. |
| Aug | 4.08in. |
| Sept | 3.96in. |
| Oct | 3.88in. |
| Nov | 3.79in. |
| Dec | 3.86in. |
The driest month in Greenville-Spartanburg Airport is April with 3.53 inches of precipitation, and with 5.31 inches March is the wettest month.