The official National Weather Service forecast for Underwood-Petersville — 34.877°N, 87.6972°W, 52.9 miles from I-22. Forecasts here are written by NWS HUN, this county’s forecast office.
| Lauderdale County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 51 | 55 | 65 | 73 | 80 | 87 | 90 | 90 | 85 | 74 | 63 | 54 | 72 |
| Avg low °F | 30 | 33 | 40 | 47 | 57 | 64 | 68 | 66 | 60 | 48 | 38 | 33 | 49 |
| Precip in | 5.3 | 5.4 | 5.7 | 5.1 | 4.4 | 4.3 | 4.6 | 4.3 | 3.8 | 3.7 | 3.9 | 5.8 | 56.3 |
1996–2025 normals for Lauderdale County — the climate division Underwood-Petersville sits in. All-time county record high 107.0°F (1952-07-29); record low -14.2°F (1966-01-30). Source: NOAA / National Weather Service.