| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Jan. 11 - Jan. 20 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 95326 - Hughson, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 42 | 44 | 46 | 51 | 57 | 60 | 59 | 56 | 49 | 42 | 37 | 48 |
| Avg Max Temp (°F) | 54 | 62 | 67 | 73 | 81 | 88 | 93 | 92 | 88 | 78 | 64 | 54 | 75 |
| Avg Precip (In.) | 2.5 | 2.36 | 2.22 | .9 | .5 | .12 | .04 | .06 | .3 | .71 | 1.46 | 1.67 | 12.84 |