| 2023 Hardiness Zone: | 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 10b: 35F to 40F | |
| Average First Frost Date: | December 21 - 31 | |
| Average Last Frost Date: | February 1 - 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 91331 - Pacoima, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 44 | 45 | 46 | 48 | 52 | 56 | 59 | 61 | 58 | 53 | 46 | 43 | 51 |
| Avg Max Temp (°F) | 67 | 69 | 70 | 75 | 78 | 84 | 91 | 92 | 88 | 82 | 73 | 67 | 78 |
| Avg Precip (In.) | 4.01 | 4.5 | 3.74 | .96 | .31 | .08 | .02 | .17 | .31 | .52 | 1.38 | 2.17 | 18.16 |