| 2023 Hardiness Zone: | 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 10a: 30F to 35F | |
| Average First Frost Date: | Dec. 1 - Dec. 10 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 92027 - Escondido, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 42 | 44 | 47 | 52 | 56 | 59 | 61 | 59 | 52 | 44 | 40 | 50 |
| Avg Max Temp (°F) | 67 | 68 | 70 | 73 | 76 | 82 | 88 | 89 | 85 | 80 | 73 | 67 | 76 |
| Avg Precip (In.) | 3.03 | 2.73 | 2.89 | 1 | .33 | .11 | .02 | .13 | .29 | .52 | 1.25 | 1.65 | 13.94 |