| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Sep.1 - Sep. 10 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 11n - Deschutes River Valley |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 97756 - Redmond, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 26 | 28 | 31 | 36 | 42 | 46 | 46 | 40 | 33 | 29 | 24 | 34 |
| Avg Max Temp (°F) | 42 | 47 | 54 | 60 | 68 | 76 | 85 | 85 | 76 | 65 | 50 | 42 | 63 |
| Avg Precip (In.) | .99 | .7 | .8 | .66 | .96 | .64 | .55 | .54 | .38 | .54 | 1.01 | .95 | 8.72 |