| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Dec. 1 - Dec. 10 | |
| Average Last Frost Date: | Feb. 21 - Feb. 29 | |
| 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 93730 - Fresno, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 44 | 46 | 52 | 58 | 62 | 61 | 58 | 50 | 42 | 36 | 49 |
| Avg Max Temp (°F) | 54 | 61 | 66 | 74 | 84 | 92 | 98 | 96 | 90 | 80 | 65 | 55 | 76 |
| Avg Precip (In.) | 2.34 | 2.41 | 2.57 | .94 | .41 | .21 | .03 | .02 | .26 | .74 | 1.38 | 1.64 | 12.96 |