| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 10a: 30°F to 35°F Zone 9b: 25°F to 30°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 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | 1h - Southern Oregon Coastal Mountains |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 97415 - Brookings, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 41 | 42 | 42 | 43 | 47 | 50 | 52 | 52 | 51 | 48 | 44 | 41 | 46 |
| Avg Max Temp (°F) | 54 | 55 | 56 | 58 | 62 | 65 | 68 | 68 | 68 | 64 | 57 | 54 | 61 |
| Avg Precip (In.) | 10.73 | 9.37 | 8.82 | 5.34 | 3.5 | 1.74 | .47 | .95 | 1.89 | 4.83 | 9.91 | 11.09 | 68.65 |