The official National Weather Service forecast for Petersburg — 33.8695°N, 101.5974°W, 14.3 miles from I-27. Forecasts here are written by NWS LUB, this county’s forecast office.
| Hale County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 54 | 57 | 67 | 74 | 83 | 91 | 92 | 92 | 85 | 75 | 63 | 55 | 74 |
| Avg low °F | 25 | 28 | 36 | 43 | 54 | 64 | 67 | 65 | 58 | 47 | 35 | 28 | 46 |
| Precip in | 0.6 | 0.6 | 1.1 | 1.3 | 2.8 | 2.9 | 2.0 | 2.2 | 2.1 | 1.8 | 0.8 | 0.7 | 18.9 |
1996–2025 normals for Hale County — the climate division Petersburg sits in. All-time county record high 110.8°F (1994-06-28); record low -7.3°F (1963-01-13). Source: NOAA / National Weather Service.