Weeping Water, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 16.7 °C (high). Annual precipitation averages 839.5 Millimeters. Weeping Water is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.1 °C | 0.8 °C | 21.34 mm |
| February | -7.8 °C | 3.6 °C | 27.18 mm |
| March | -2.1 °C | 10.7 °C | 45.21 mm |
| April | 4 °C | 17.4 °C | 84.58 mm |
| May | 10.7 °C | 22.8 °C | 133.6 mm |
| June | 16.4 °C | 28.1 °C | 126.24 mm |
| July | 18.8 °C | 30.1 °C | 99.82 mm |
| August | 17.4 °C | 29.1 °C | 89.92 mm |
| September | 12.1 °C | 25.5 °C | 76.96 mm |
| October | 5.2 °C | 18.8 °C | 65.28 mm |
| November | -2 °C | 10.2 °C | 38.61 mm |
| December | -7.4 °C | 3.3 °C | 30.73 mm |
| Annual | 4.6 °C | 16.7 °C | 839.47 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |