The official National Weather Service forecast for Middleville — 42.7131°N, 85.462°W, 12.4 miles from I-96. Forecasts here are written by NWS GRR, this county’s forecast office.
| Barry County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 34 | 45 | 58 | 70 | 79 | 83 | 81 | 74 | 61 | 47 | 36 | 58 |
| Avg low °F | 17 | 18 | 26 | 36 | 47 | 57 | 60 | 59 | 52 | 41 | 31 | 23 | 39 |
| Precip in | 2.4 | 2.1 | 2.4 | 3.5 | 4.4 | 3.9 | 3.5 | 3.6 | 3.0 | 3.8 | 2.5 | 2.4 | 37.5 |
1996–2025 normals for Barry County — the climate division Middleville sits in. All-time county record high 102.5°F (2012-07-07); record low -19.9°F (1981-01-04). Source: NOAA / National Weather Service.