The official National Weather Service forecast for Lynn — 34.047°N, 87.5497°W, 7.9 miles from I-22. Forecasts here are written by NWS BMX, this county’s forecast office.
| Winston County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 52 | 57 | 65 | 73 | 80 | 87 | 89 | 89 | 84 | 74 | 63 | 55 | 72 |
| Avg low °F | 30 | 34 | 40 | 48 | 57 | 65 | 68 | 67 | 61 | 49 | 39 | 34 | 49 |
| Precip in | 5.8 | 5.7 | 5.9 | 5.7 | 4.7 | 4.9 | 4.9 | 4.2 | 4.1 | 3.9 | 4.3 | 6.1 | 60.2 |
1996–2025 normals for Winston County — the climate division Lynn sits in. All-time county record high 107.1°F (1952-07-29); record low -11.2°F (1966-01-30). Source: NOAA / National Weather Service.