| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F 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: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 2g - Southern Puget Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98374 - Puyallup, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 34 | 36 | 39 | 44 | 48 | 52 | 52 | 47 | 41 | 36 | 32 | 41 |
| Avg Max Temp (°F) | 45 | 49 | 53 | 58 | 64 | 69 | 75 | 76 | 70 | 60 | 50 | 44 | 59 |
| Avg Precip (In.) | 5.53 | 4.65 | 4.31 | 3.39 | 2.6 | 2.19 | 1.15 | 1.27 | 1.97 | 3.41 | 6.43 | 5.95 | 42.85 |