Bliss, Idaho has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 38 °F (low) to 64.6 °F (high). Annual precipitation averages 9.9 Inches. Bliss is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.7 °F | 38.9 °F | 1.4 in. |
| February | 25.7 °F | 44.8 °F | 0.78 in. |
| March | 31.0 °F | 55.3 °F | 0.96 in. |
| April | 35.6 °F | 62.9 °F | 0.92 in. |
| May | 43.2 °F | 72.4 °F | 0.9 in. |
| June | 50.4 °F | 81.9 °F | 0.58 in. |
| July | 57.8 °F | 92.5 °F | 0.14 in. |
| August | 55.7 °F | 91.2 °F | 0.21 in. |
| September | 46.9 °F | 80.7 °F | 0.38 in. |
| October | 36.5 °F | 66.7 °F | 0.86 in. |
| November | 28.1 °F | 50.1 °F | 1.04 in. |
| December | 22.8 °F | 38.2 °F | 1.76 in. |
| Annual | 38 °F | 64.6 °F | 9.93 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |