The official National Weather Service forecast for LaGrange — 33.0393°N, 85.0313°W, population 35,420, 6.6 miles from I-85. Forecasts here are written by NWS FFC, this county’s forecast office.
| Troup County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 56 | 61 | 68 | 75 | 82 | 88 | 90 | 89 | 85 | 76 | 66 | 58 | 74 |
| Avg low °F | 33 | 37 | 42 | 48 | 58 | 66 | 69 | 68 | 62 | 51 | 41 | 36 | 51 |
| Precip in | 4.8 | 4.7 | 5.2 | 4.6 | 3.8 | 4.4 | 4.7 | 3.9 | 3.4 | 2.9 | 3.6 | 5.0 | 51.0 |
1996–2025 normals for Troup County — the climate division LaGrange sits in. All-time county record high 103.7°F (1952-07-24); record low -6.7°F (1985-01-21). Source: NOAA / National Weather Service.