| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 2h - Cowlitz/Chehalis Foothills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98649 - Toutle, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 35 | 38 | 42 | 47 | 50 | 50 | 46 | 40 | 36 | 33 | 40 |
| Avg Max Temp (°F) | 44 | 50 | 54 | 60 | 66 | 71 | 77 | 78 | 73 | 61 | 50 | 45 | 61 |
| Avg Precip (In.) | 7.76 | 6.43 | 6.04 | 4.71 | 3.36 | 2.71 | 1.14 | 1.71 | 2.6 | 5 | 7.77 | 9.2 | 58.42 |