Orin, Wyoming has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 32.7 °F (low) to 61.7 °F (high). Annual precipitation averages 13.3 Inches. Orin is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.2 °F | 39.4 °F | 0.35 in. |
| February | 15.2 °F | 41.4 °F | 0.52 in. |
| March | 23.4 °F | 51.1 °F | 0.83 in. |
| April | 30.6 °F | 58.1 °F | 1.74 in. |
| May | 40.1 °F | 67.6 °F | 2.55 in. |
| June | 49.4 °F | 79.5 °F | 1.93 in. |
| July | 56.1 °F | 88.5 °F | 1.35 in. |
| August | 53.8 °F | 86.8 °F | 0.9 in. |
| September | 43.7 °F | 77.2 °F | 1.01 in. |
| October | 31.3 °F | 62.3 °F | 1.23 in. |
| November | 21.5 °F | 49.2 °F | 0.49 in. |
| December | 13.5 °F | 39.5 °F | 0.4 in. |
| Annual | 32.7 °F | 61.7 °F | 13.3 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |