Reed Point, Montana has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.4 °F (low) to 60.3 °F (high). Annual precipitation averages 16.1 Inches. Reed Point 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 | 14.4 °F | 37.9 °F | 0.62 in. |
| February | 16.0 °F | 40.8 °F | 0.74 in. |
| March | 23.4 °F | 50.4 °F | 0.97 in. |
| April | 30.8 °F | 58.1 °F | 1.97 in. |
| May | 39.7 °F | 67.1 °F | 2.98 in. |
| June | 47.8 °F | 76.3 °F | 2.42 in. |
| July | 53.5 °F | 86.7 °F | 1.15 in. |
| August | 51.2 °F | 85.8 °F | 0.92 in. |
| September | 42.7 °F | 75.3 °F | 1.34 in. |
| October | 32.3 °F | 60.9 °F | 1.66 in. |
| November | 22.6 °F | 47.2 °F | 0.71 in. |
| December | 14.9 °F | 37.6 °F | 0.65 in. |
| Annual | 32.4 °F | 60.3 °F | 16.13 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |