| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 6b: -5°F to 0°F Zone 4b: -25°F to -20°F Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dsb - Humid Continental Climate - Dry Cool Summer | |
| Ecoregion: | 15u - Inland Maritime Foothills and Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 83864 - Sandpoint, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 23 | 28 | 34 | 41 | 47 | 50 | 49 | 42 | 34 | 27 | 21 | 35 |
| Avg Max Temp (°F) | 31 | 37 | 46 | 55 | 64 | 71 | 78 | 78 | 69 | 55 | 39 | 32 | 55 |
| Avg Precip (In.) | 3.8 | 3.33 | 2.73 | 2.21 | 2.68 | 2.4 | 1.57 | 1.38 | 1.55 | 2.28 | 4.56 | 4.6 | 33.09 |