Turah, Montana has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 0.2 °C (low) to 14.3 °C (high). Annual precipitation averages 497.1 Millimeters. Turah is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.1 °C | 1 °C | 30.48 mm |
| February | -7.1 °C | 3.6 °C | 34.54 mm |
| March | -3.8 °C | 9.2 °C | 31.5 mm |
| April | -0.4 °C | 13.7 °C | 53.59 mm |
| May | 3.4 °C | 19 °C | 61.47 mm |
| June | 7.1 °C | 22.9 °C | 67.06 mm |
| July | 9.7 °C | 29.6 °C | 20.32 mm |
| August | 8.9 °C | 29.3 °C | 30.23 mm |
| September | 4.8 °C | 23.1 °C | 36.32 mm |
| October | 0 °C | 14.2 °C | 47.75 mm |
| November | -4.4 °C | 5.3 °C | 49.02 mm |
| December | -8.1 °C | 0.4 °C | 34.8 mm |
| Annual | 0.2 °C | 14.3 °C | 497.08 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |