| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 78e - Inland Siskiyous | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 97543 - Wilderville, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 32 | 33 | 35 | 39 | 45 | 49 | 49 | 44 | 38 | 34 | 31 | 38 |
| Avg Max Temp (°F) | 46 | 52 | 57 | 62 | 70 | 77 | 86 | 86 | 80 | 68 | 52 | 45 | 65 |
| Avg Precip (In.) | 5.72 | 4.74 | 4 | 2.45 | 1.44 | .59 | .31 | .52 | .94 | 2.43 | 5.91 | 6.13 | 35.18 |