Osmond, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.9 °F (low) to 60.5 °F (high). Annual precipitation averages 27.9 Inches. Osmond is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.8 °F | 31.9 °F | 0.55 in. |
| February | 14.9 °F | 36.9 °F | 0.77 in. |
| March | 24.6 °F | 48.6 °F | 1.56 in. |
| April | 35.3 °F | 60.7 °F | 2.95 in. |
| May | 47.4 °F | 71.9 °F | 4.06 in. |
| June | 58.5 °F | 81.7 °F | 4.12 in. |
| July | 63.0 °F | 85.9 °F | 3.02 in. |
| August | 60.6 °F | 83.7 °F | 3.75 in. |
| September | 51.0 °F | 77.1 °F | 2.67 in. |
| October | 37.7 °F | 63.9 °F | 2.39 in. |
| November | 24.4 °F | 48.1 °F | 1.16 in. |
| December | 14.4 °F | 35.0 °F | 0.87 in. |
| Annual | 36.9 °F | 60.5 °F | 27.87 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |