| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Dsb - Humid Continental Climate - Dry Cool Summer | |
| Ecoregion: | 15o - Coeur d Alene Metasedimentary Zone | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 83837 - Kellogg, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 23 | 27 | 33 | 39 | 45 | 49 | 49 | 41 | 33 | 27 | 21 | 34 |
| Avg Max Temp (°F) | 34 | 39 | 47 | 55 | 64 | 71 | 79 | 79 | 69 | 56 | 40 | 33 | 55 |
| Avg Precip (In.) | 3.52 | 2.67 | 2.68 | 2.3 | 2.49 | 1.99 | 1.25 | 1.27 | 1.46 | 1.97 | 3.74 | 3.81 | 29.14 |