| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | May 11 - May 20 | |
| 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: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 83847 - Naples, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 23 | 27 | 33 | 40 | 46 | 50 | 49 | 42 | 34 | 28 | 21 | 34 |
| Avg Max Temp (°F) | 32 | 38 | 47 | 58 | 67 | 72 | 80 | 80 | 71 | 56 | 39 | 32 | 56 |
| Avg Precip (In.) | 3.04 | 2.31 | 1.98 | 1.72 | 2.1 | 1.88 | 1.19 | 1.17 | 1.25 | 1.86 | 3.57 | 3.43 | 25.5 |