| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°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 Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | 78e - Inland Siskiyous |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 97525 - Gold Hill, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 32 | 35 | 37 | 42 | 47 | 52 | 52 | 46 | 40 | 35 | 31 | 40 |
| Avg Max Temp (°F) | 46 | 52 | 58 | 63 | 71 | 78 | 86 | 87 | 81 | 69 | 52 | 45 | 66 |
| Avg Precip (In.) | 3.3 | 2.83 | 2.51 | 1.67 | 1.34 | .68 | .32 | .55 | .76 | 1.75 | 3.52 | 3.54 | 22.77 |