| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 3a - Portland/Vancouver Basin | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98684 - Vancouver, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 35 | 38 | 41 | 46 | 51 | 54 | 54 | 50 | 43 | 39 | 34 | 43 |
| Avg Max Temp (°F) | 46 | 51 | 56 | 60 | 67 | 73 | 79 | 80 | 75 | 64 | 52 | 45 | 62 |
| Avg Precip (In.) | 5.76 | 4.77 | 4.19 | 3.09 | 2.6 | 1.8 | .78 | 1.12 | 1.85 | 3.27 | 6.23 | 6.41 | 41.86 |