| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 2i - Cowlitz/Newaukum Prairie Floodplains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98591 - Toledo, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 34 | 37 | 39 | 44 | 48 | 51 | 51 | 46 | 41 | 37 | 34 | 41 |
| Avg Max Temp (°F) | 45 | 50 | 55 | 61 | 67 | 72 | 78 | 79 | 74 | 62 | 50 | 44 | 62 |
| Avg Precip (In.) | 6.06 | 5.23 | 4.8 | 3.43 | 2.43 | 2.14 | .79 | 1.3 | 2.02 | 3.5 | 6.2 | 6.52 | 44.41 |