| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dsb - Humid Continental Climate - Dry Cool Summer |
| Ecoregion: | 10k - Deschutes/John Day Canyons |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 97037 - Maupin, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 28 | 31 | 34 | 38 | 47 | 52 | 52 | 43 | 35 | 31 | 26 | 37 |
| Avg Max Temp (°F) | 40 | 47 | 53 | 58 | 68 | 78 | 86 | 86 | 77 | 64 | 48 | 41 | 62 |
| Avg Precip (In.) | 1.81 | 1.24 | 1.01 | .71 | .78 | .56 | .24 | .42 | .38 | .79 | 1.73 | 1.63 | 11.31 |