The official National Weather Service forecast for Lake City — 30.1897°N, 82.6393°W, population 25,334, 3.6 miles from I-10. Forecasts here are written by NWS JAX, this county’s forecast office.
| Columbia County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 66 | 70 | 76 | 82 | 88 | 91 | 92 | 91 | 88 | 82 | 74 | 68 | 81 |
| Avg low °F | 40 | 44 | 49 | 54 | 62 | 69 | 71 | 72 | 68 | 59 | 49 | 44 | 57 |
| Precip in | 3.4 | 3.4 | 4.1 | 3.3 | 3.3 | 7.2 | 7.0 | 7.5 | 5.4 | 2.3 | 1.9 | 3.2 | 52.0 |
1996–2025 normals for Columbia County — the climate division Lake City sits in. All-time county record high 102.9°F (1985-06-05); record low 7.1°F (1985-01-22). Source: NOAA / National Weather Service.