Oconto, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.3 °F (low) to 62.5 °F (high). Annual precipitation averages 23.6 Inches. Oconto 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 | 13.3 °F | 37.2 °F | 0.39 in. |
| February | 16.1 °F | 40.9 °F | 0.52 in. |
| March | 25.1 °F | 51.6 °F | 1.19 in. |
| April | 34.3 °F | 61.1 °F | 2.66 in. |
| May | 45.6 °F | 71.7 °F | 4.21 in. |
| June | 56.7 °F | 81.7 °F | 3.83 in. |
| July | 61.5 °F | 87.1 °F | 3.14 in. |
| August | 59.3 °F | 85.0 °F | 2.76 in. |
| September | 49.3 °F | 78.4 °F | 1.89 in. |
| October | 35.9 °F | 65.4 °F | 1.79 in. |
| November | 23.6 °F | 50.7 °F | 0.73 in. |
| December | 15.2 °F | 39.5 °F | 0.48 in. |
| Annual | 36.3 °F | 62.5 °F | 23.59 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 | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |