| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F |
| Average First Frost Date: | Nov. 21 - Nov. 30 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 95962 - Oregon House, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 38 | 40 | 43 | 49 | 55 | 59 | 57 | 54 | 47 | 39 | 35 | 46 |
| Avg Max Temp (°F) | 55 | 59 | 62 | 68 | 78 | 86 | 93 | 92 | 87 | 77 | 63 | 56 | 73 |
| Avg Precip (In.) | 7.25 | 6.51 | 6.12 | 2.68 | 1.44 | .47 | .09 | .13 | .74 | 2.14 | 5.25 | 5.67 | 38.49 |