| 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 9b: 25F to 30F | |
| Average First Frost Date: | Dec. 1 - Dec. 10 | |
| Average Last Frost Date: | Feb. 11 - Feb. 20 | |
| 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 93662 - Selma, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 37 | 41 | 44 | 47 | 53 | 59 | 64 | 63 | 59 | 50 | 41 | 36 | 50 |
| Avg Max Temp (°F) | 54 | 62 | 67 | 74 | 83 | 91 | 97 | 95 | 89 | 80 | 64 | 54 | 76 |
| Avg Precip (In.) | 2.27 | 2.04 | 2.18 | .8 | .4 | .13 | .01 | .02 | .26 | .6 | 1.15 | 1.39 | 11.26 |