Veteran, Wyoming has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 33.5 °F (low) to 63.8 °F (high). Annual precipitation averages 15.6 Inches. Veteran is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.8 °F | 41.4 °F | 0.31 in. |
| February | 16.2 °F | 43.6 °F | 0.53 in. |
| March | 24.0 °F | 53.2 °F | 1.06 in. |
| April | 31.0 °F | 60.9 °F | 1.97 in. |
| May | 41.2 °F | 70.0 °F | 2.99 in. |
| June | 50.6 °F | 82.2 °F | 2.19 in. |
| July | 56.9 °F | 89.7 °F | 1.8 in. |
| August | 54.2 °F | 88.0 °F | 1.19 in. |
| September | 44.7 °F | 79.3 °F | 1.24 in. |
| October | 31.9 °F | 64.8 °F | 1.37 in. |
| November | 21.8 °F | 51.2 °F | 0.53 in. |
| December | 14.5 °F | 41.5 °F | 0.45 in. |
| Annual | 33.5 °F | 63.8 °F | 15.63 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |