The official National Weather Service forecast for Alpena — 44.1814°N, 98.3657°W, 33.6 miles from I-90.
| Jerauld County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 32 | 44 | 57 | 69 | 80 | 86 | 83 | 76 | 61 | 45 | 31 | 58 |
| Avg low °F | 8 | 11 | 22 | 33 | 45 | 56 | 62 | 59 | 50 | 37 | 23 | 13 | 35 |
| Precip in | 0.6 | 0.7 | 1.1 | 2.5 | 3.2 | 3.8 | 2.8 | 2.9 | 2.4 | 2.0 | 0.7 | 0.8 | 23.5 |
1996–2025 normals for Jerauld County — the climate division Alpena sits in. All-time county record high 110.0°F (2006-07-16); record low -35.7°F (1966-01-29). Source: NOAA / National Weather Service.