| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 93444 - Nipomo, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 42 | 43 | 44 | 47 | 51 | 53 | 54 | 53 | 49 | 43 | 39 | 47 |
| Avg Max Temp (°F) | 65 | 66 | 67 | 70 | 70 | 74 | 76 | 77 | 77 | 76 | 70 | 66 | 71 |
| Avg Precip (In.) | 3.51 | 3.82 | 3.5 | 1.09 | .33 | .05 | .03 | .04 | .31 | .64 | 1.51 | 2.44 | 17.26 |