The official National Weather Service forecast for Chowchilla — 37.123°N, 120.2602°W, population 13,196, 34 miles from I-5. Forecasts here are written by NWS HNX, this county’s forecast office.
| Madera County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 52 | 55 | 60 | 65 | 74 | 84 | 90 | 89 | 84 | 72 | 60 | 52 | 70 |
| Avg low °F | 33 | 33 | 36 | 40 | 46 | 53 | 60 | 58 | 54 | 45 | 37 | 32 | 44 |
| Precip in | 4.1 | 3.7 | 3.4 | 1.9 | 0.9 | 0.2 | 0.1 | 0.1 | 0.2 | 1.1 | 2.1 | 3.9 | 21.7 |
1996–2025 normals for Madera County — the climate division Chowchilla sits in. All-time county record high 103.6°F (2024-07-07); record low 7.7°F (1990-12-22). Source: NOAA / National Weather Service.