The official National Weather Service forecast for Selma — 32.4074°N, 87.0211°W, population 21,207, 34.2 miles from I-65. Forecasts here are written by NWS BMX, this county’s forecast office.
| Dallas County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 63 | 70 | 77 | 84 | 90 | 92 | 92 | 87 | 78 | 68 | 60 | 77 |
| Avg low °F | 36 | 40 | 46 | 52 | 61 | 68 | 71 | 71 | 66 | 54 | 43 | 38 | 54 |
| Precip in | 5.1 | 5.3 | 5.5 | 4.5 | 4.5 | 4.7 | 4.5 | 4.2 | 3.7 | 2.9 | 3.4 | 4.7 | 53.0 |
1996–2025 normals for Dallas County — the climate division Selma sits in. All-time county record high 104.3°F (1952-07-25); record low -0.0°F (1985-01-21). Source: NOAA / National Weather Service.