| 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. 11 - Dec. 20 | |
| Average Last Frost Date: | Feb. 1 - Feb. 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 93728 - Fresno, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 45 | 48 | 54 | 60 | 65 | 64 | 60 | 51 | 42 | 37 | 50 |
| Avg Max Temp (°F) | 54 | 62 | 66 | 74 | 83 | 91 | 97 | 95 | 89 | 79 | 64 | 54 | 76 |
| Avg Precip (In.) | 2.15 | 2.11 | 2.19 | .79 | .4 | .18 | .01 | .02 | .26 | .63 | 1.12 | 1.37 | 11.24 |