Freedom, Idaho has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -2.6 °C (low) to 12.6 °C (high). Annual precipitation averages 508.8 Millimeters. Freedom is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.9 °C | -1.4 °C | 58.17 mm |
| February | -11.8 °C | 0.4 °C | 45.72 mm |
| March | -7.2 °C | 5.6 °C | 39.37 mm |
| April | -2.6 °C | 10.6 °C | 46.99 mm |
| May | 1.8 °C | 17.2 °C | 60.71 mm |
| June | 4.9 °C | 22.4 °C | 45.97 mm |
| July | 7.6 °C | 28 °C | 25.65 mm |
| August | 6.9 °C | 27.6 °C | 29.21 mm |
| September | 2.7 °C | 22.4 °C | 38.35 mm |
| October | -1.6 °C | 14 °C | 40.39 mm |
| November | -6.9 °C | 5.2 °C | 40.39 mm |
| December | -12 °C | -1.4 °C | 37.85 mm |
| Annual | -2.6 °C | 12.6 °C | 508.77 mm |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |