The official National Weather Service forecast for Gladwin — 43.9808°N, 84.4864°W, 20.5 miles from I-75. Forecasts here are written by NWS APX, this county’s forecast office.
| Gladwin County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 32 | 43 | 56 | 68 | 78 | 82 | 80 | 73 | 60 | 46 | 34 | 57 |
| Avg low °F | 15 | 15 | 23 | 33 | 44 | 54 | 58 | 57 | 50 | 39 | 30 | 21 | 37 |
| Precip in | 1.8 | 1.6 | 2.0 | 3.2 | 3.6 | 3.4 | 3.0 | 3.2 | 2.6 | 3.1 | 2.1 | 2.1 | 31.7 |
1996–2025 normals for Gladwin County — the climate division Gladwin sits in. All-time county record high 100.1°F (1988-07-07); record low -28.8°F (1951-01-30). Source: NOAA / National Weather Service.