| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F 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: | Nov. 21 - Nov. 30 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 95692 - Wheatland, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 44 | 47 | 53 | 58 | 61 | 60 | 57 | 50 | 43 | 37 | 49 |
| Avg Max Temp (°F) | 54 | 61 | 66 | 73 | 82 | 90 | 96 | 95 | 89 | 79 | 64 | 55 | 75 |
| Avg Precip (In.) | 4.19 | 3.79 | 3.39 | 1.41 | .68 | .23 | .07 | .09 | .44 | 1.18 | 2.72 | 3.19 | 21.38 |