The official National Weather Service forecast for Belgreen — 34.4748°N, 87.8664°W, 23.7 miles from I-22. Forecasts here are written by NWS HUN, this county’s forecast office.
| Franklin County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 51 | 56 | 65 | 73 | 80 | 87 | 90 | 89 | 84 | 74 | 63 | 54 | 72 |
| Avg low °F | 30 | 34 | 40 | 48 | 57 | 65 | 68 | 67 | 61 | 49 | 39 | 33 | 49 |
| Precip in | 5.4 | 5.4 | 5.7 | 5.4 | 4.6 | 4.8 | 4.9 | 4.7 | 3.9 | 3.8 | 4.1 | 6.1 | 58.8 |
1996–2025 normals for Franklin County — the climate division Belgreen sits in. All-time county record high 106.7°F (1952-07-29); record low -14.8°F (1966-01-30). Source: NOAA / National Weather Service.