| 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: | Feb. 1 - Feb. 10 | |
| 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 92026 - Escondido, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 41 | 42 | 44 | 47 | 52 | 56 | 59 | 61 | 59 | 52 | 45 | 41 | 50 |
| Avg Max Temp (°F) | 67 | 68 | 70 | 73 | 76 | 82 | 87 | 88 | 85 | 80 | 73 | 67 | 76 |
| Avg Precip (In.) | 3.08 | 2.79 | 2.98 | 1.01 | .39 | .14 | .04 | .14 | .34 | .54 | 1.38 | 1.64 | 14.47 |