| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 1 - Mar. 10 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 93610 - Chowchilla, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 43 | 45 | 51 | 57 | 61 | 61 | 57 | 49 | 41 | 36 | 48 |
| Avg Max Temp (°F) | 55 | 62 | 67 | 74 | 82 | 90 | 95 | 94 | 89 | 80 | 65 | 55 | 76 |
| Avg Precip (In.) | 2.32 | 2.32 | 2.27 | .93 | .44 | .12 | .04 | .02 | .24 | .72 | 1.34 | 1.56 | 12.32 |