Mud Lake, Idaho has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from -2.7 °C (low) to 13.6 °C (high). Annual precipitation averages 206.8 Millimeters. Mud Lake is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.9 °C | -3.1 °C | 11.94 mm |
| February | -12.7 °C | -0.2 °C | 8.13 mm |
| March | -6.6 °C | 7.4 °C | 10.41 mm |
| April | -2.3 °C | 14.2 °C | 16.26 mm |
| May | 2.3 °C | 19.2 °C | 37.34 mm |
| June | 5.9 °C | 24.3 °C | 25.4 mm |
| July | 9.1 °C | 30.1 °C | 17.27 mm |
| August | 7.9 °C | 29.4 °C | 17.27 mm |
| September | 3.2 °C | 23.6 °C | 15.49 mm |
| October | -2.5 °C | 14.9 °C | 19.56 mm |
| November | -8.2 °C | 5.8 °C | 12.19 mm |
| December | -13.4 °C | -2 °C | 15.49 mm |
| Annual | -2.7 °C | 13.6 °C | 206.75 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |