Anselmo, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 1.9 °C (low) to 16.5 °C (high). Annual precipitation averages 623.1 Millimeters. Anselmo 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 °C | 2.7 °C | 12.45 mm |
| February | -9.3 °C | 4.4 °C | 17.78 mm |
| March | -4.4 °C | 10.4 °C | 32.26 mm |
| April | 0.7 °C | 15.5 °C | 70.36 mm |
| May | 6.9 °C | 21.2 °C | 96.77 mm |
| June | 13.1 °C | 27.1 °C | 96.52 mm |
| July | 15.9 °C | 30.3 °C | 83.57 mm |
| August | 14.6 °C | 29.3 °C | 70.61 mm |
| September | 9.1 °C | 25.3 °C | 52.32 mm |
| October | 1.5 °C | 17.9 °C | 53.59 mm |
| November | -5.2 °C | 9.9 °C | 22.35 mm |
| December | -9.8 °C | 3.7 °C | 14.48 mm |
| Annual | 1.9 °C | 16.5 °C | 623.06 mm |
| 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 : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |