| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dsb - Humid Continental Climate - Dry Cool Summer |
| Ecoregion: | 15v - Northern Idaho Hills and Low Relief Mountains |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 83876 - Worley, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 26 | 30 | 34 | 39 | 45 | 50 | 49 | 42 | 33 | 28 | 23 | 35 |
| Avg Max Temp (°F) | 35 | 42 | 50 | 57 | 65 | 72 | 81 | 82 | 73 | 59 | 42 | 36 | 58 |
| Avg Precip (In.) | 2.14 | 1.79 | 1.8 | 1.48 | 1.75 | 1.36 | .8 | .76 | .87 | 1.27 | 2.39 | 2.28 | 18.67 |