| 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 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | 78a - Rogue/Illinois Valleys |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 97503 - White City, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 35 | 38 | 43 | 49 | 54 | 54 | 47 | 39 | 35 | 31 | 41 |
| Avg Max Temp (°F) | 47 | 53 | 58 | 64 | 72 | 81 | 89 | 89 | 83 | 70 | 53 | 45 | 67 |
| Avg Precip (In.) | 3.64 | 2.74 | 2.02 | 1.13 | 1.38 | .86 | .39 | .46 | .61 | 1.98 | 2.95 | 3.78 | 21.92 |