
| Month | Low | High |
|---|---|---|
| Jan | 34.0°F | 55.1°F |
| Feb | 36.3°F | 59.5°F |
| Mar | 43.5°F | 67.4°F |
| Apr | 50.7°F | 75.7°F |
| May | 60.0°F | 83.1°F |
| Jun | 67.9°F | 89.1°F |
| Jul | 71.8°F | 92.1°F |
| Aug | 70.6°F | 90.0°F |
| Sept | 64.6°F | 84.8°F |
| Oct | 51.5°F | 75.8°F |
| Nov | 42.6°F | 66.7°F |
| Dec | 36.1°F | 57.8°F |
Columbia's coldest month is January when the average temperature overnight is 34.0°F. In July, the warmest month, the average day time temperature rises to 92.1°F.

| Month | Precipitation |
|---|---|
| Jan | 4.66in. |
| Feb | 3.84in. |
| Mar | 4.59in. |
| Apr | 2.98in. |
| May | 3.17in. |
| Jun | 4.99in. |
| Jul | 5.54in. |
| Aug | 5.41in. |
| Sept | 3.94in. |
| Oct | 2.89in. |
| Nov | 2.88in. |
| Dec | 3.38in. |
The driest month in Columbia is November with 2.88 inches of precipitation, and with 5.54 inches July is the wettest month.