| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | 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: | Jan. 11 - Jan. 20 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| 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 92025 - Escondido, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 41 | 43 | 45 | 48 | 54 | 57 | 61 | 62 | 60 | 53 | 46 | 41 | 51 |
| Avg Max Temp (°F) | 67 | 68 | 70 | 73 | 75 | 81 | 87 | 88 | 84 | 79 | 73 | 68 | 76 |
| Avg Precip (In.) | 2.99 | 2.67 | 2.86 | 1.01 | .32 | .1 | .02 | .11 | .29 | .47 | 1.28 | 1.66 | 13.78 |