Odessa, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.3 °F (low) to 62.7 °F (high). Annual precipitation averages 25.3 Inches. Odessa is located in USDA Plant Hardiness Zone 5b. 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 | 15.0 °F | 36.6 °F | 0.47 in. |
| February | 17.9 °F | 40.6 °F | 0.64 in. |
| March | 26.6 °F | 52.1 °F | 1.4 in. |
| April | 36.7 °F | 62.1 °F | 2.57 in. |
| May | 47.7 °F | 71.9 °F | 4.16 in. |
| June | 58.7 °F | 82.7 °F | 3.8 in. |
| July | 63.4 °F | 87.2 °F | 3.58 in. |
| August | 61.1 °F | 84.7 °F | 3.16 in. |
| September | 51.5 °F | 78.5 °F | 1.9 in. |
| October | 38.2 °F | 65.6 °F | 1.93 in. |
| November | 25.5 °F | 51.3 °F | 0.95 in. |
| December | 16.9 °F | 39.4 °F | 0.69 in. |
| Annual | 38.3 °F | 62.7 °F | 25.25 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 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |