| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 1a - Coastal Lowlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 97368 - Otis, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 37 | 38 | 39 | 41 | 44 | 48 | 50 | 51 | 49 | 44 | 40 | 37 | 43 |
| Avg Max Temp (°F) | 49 | 52 | 55 | 58 | 62 | 66 | 69 | 71 | 70 | 62 | 53 | 48 | 60 |
| Avg Precip (In.) | 12.85 | 10.63 | 9.91 | 6.62 | 4.86 | 3.51 | 1.58 | 1.52 | 3.58 | 6.91 | 13.36 | 14.25 | 89.57 |