| 2023 Hardiness Zone: | 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 Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F |
| Average First Frost Date: | Dec. 11 - Dec. 20 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | 1a - Coastal Lowlands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 97459 - North Bend, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 40 | 41 | 42 | 46 | 50 | 52 | 52 | 50 | 45 | 42 | 39 | 45 |
| Avg Max Temp (°F) | 53 | 55 | 56 | 58 | 62 | 65 | 69 | 70 | 69 | 64 | 57 | 53 | 61 |
| Avg Precip (In.) | 9.89 | 8.37 | 8.16 | 5.19 | 3.45 | 1.78 | .51 | .88 | 1.73 | 4.67 | 10.41 | 10.77 | 65.81 |