| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | 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: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| 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 97411 - Bandon, OR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 39 | 40 | 41 | 45 | 49 | 51 | 51 | 48 | 44 | 41 | 38 | 44 |
| Avg Max Temp (°F) | 54 | 55 | 56 | 59 | 62 | 65 | 68 | 68 | 68 | 64 | 57 | 54 | 61 |
| Avg Precip (In.) | 9.92 | 8.28 | 7.88 | 4.86 | 3.32 | 1.72 | .45 | .93 | 1.73 | 4.15 | 9.69 | 10.42 | 63.35 |