The official National Weather Service forecast for Coldwater — 37.2689°N, 99.3268°W, 111.2 miles from I-70.
| Comanche County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 51 | 61 | 70 | 79 | 89 | 94 | 92 | 85 | 73 | 60 | 49 | 71 |
| Avg low °F | 21 | 24 | 34 | 42 | 53 | 63 | 68 | 66 | 58 | 45 | 33 | 23 | 44 |
| Precip in | 0.7 | 0.8 | 1.7 | 2.1 | 3.4 | 4.0 | 3.0 | 3.1 | 2.1 | 2.2 | 1.1 | 1.0 | 25.2 |
1996–2025 normals for Comanche County — the climate division Coldwater sits in. All-time county record high 112.0°F (1954-07-14); record low -15.9°F (1989-12-23). Source: NOAA / National Weather Service.