Moyie Springs, Idaho has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 36 °F (low) to 56.4 °F (high). Annual precipitation averages 23.1 Inches. Moyie Springs is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.9 °F | 33.0 °F | 2.9 in. |
| February | 23.4 °F | 37.6 °F | 1.75 in. |
| March | 28.8 °F | 46.6 °F | 2.31 in. |
| April | 33.9 °F | 56.8 °F | 1.56 in. |
| May | 41.2 °F | 66.6 °F | 1.86 in. |
| June | 47.4 °F | 72.0 °F | 2.31 in. |
| July | 52.1 °F | 81.9 °F | 0.78 in. |
| August | 51.1 °F | 82.5 °F | 0.74 in. |
| September | 43.7 °F | 71.5 °F | 1.1 in. |
| October | 35.2 °F | 55.0 °F | 1.98 in. |
| November | 28.9 °F | 40.7 °F | 2.72 in. |
| December | 23.1 °F | 32.6 °F | 3.1 in. |
| Annual | 36 °F | 56.4 °F | 23.11 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |