Moore, Montana has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 31.3 °F (low) to 56.2 °F (high). Annual precipitation averages 15.7 Inches. Moore is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.2 °F | 35.4 °F | 0.52 in. |
| February | 14.8 °F | 36.4 °F | 0.61 in. |
| March | 21.5 °F | 44.7 °F | 0.73 in. |
| April | 29.2 °F | 53.5 °F | 1.46 in. |
| May | 37.8 °F | 62.6 °F | 2.58 in. |
| June | 45.7 °F | 71.2 °F | 3.14 in. |
| July | 51.4 °F | 81.6 °F | 1.74 in. |
| August | 50.2 °F | 81.2 °F | 1.49 in. |
| September | 41.8 °F | 70.6 °F | 1.35 in. |
| October | 31.7 °F | 57.0 °F | 1.04 in. |
| November | 22.3 °F | 43.9 °F | 0.58 in. |
| December | 15.0 °F | 35.9 °F | 0.49 in. |
| Annual | 31.3 °F | 56.2 °F | 15.73 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |