Malmo, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.1 °C (low) to 16.4 °C (high). Annual precipitation averages 804.9 Millimeters. Malmo 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 | -10.6 °C | 0.2 °C | 18.29 mm |
| February | -8.3 °C | 2.9 °C | 23.11 mm |
| March | -2.6 °C | 10.1 °C | 42.93 mm |
| April | 3.4 °C | 16.9 °C | 80.52 mm |
| May | 10 °C | 22.8 °C | 124.46 mm |
| June | 15.9 °C | 28.3 °C | 124.46 mm |
| July | 18.3 °C | 30.3 °C | 83.31 mm |
| August | 16.8 °C | 29.1 °C | 108.2 mm |
| September | 11.6 °C | 25.6 °C | 75.69 mm |
| October | 4.7 °C | 18.5 °C | 59.94 mm |
| November | -2.4 °C | 9.9 °C | 35.81 mm |
| December | -8 °C | 2.7 °C | 28.19 mm |
| Annual | 4.1 °C | 16.4 °C | 804.91 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 |