Stanton, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.9 °C (low) to 16.1 °C (high). Annual precipitation averages 906.8 Millimeters. Stanton 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.1 °C | -0.2 °C | 21.34 mm |
| February | -8.7 °C | 2.7 °C | 28.19 mm |
| March | -2.6 °C | 9.9 °C | 50.8 mm |
| April | 3.2 °C | 16.7 °C | 87.38 mm |
| May | 10 °C | 22.4 °C | 144.02 mm |
| June | 15.8 °C | 27.6 °C | 137.41 mm |
| July | 18.1 °C | 29.5 °C | 99.06 mm |
| August | 16.6 °C | 28.7 °C | 97.28 mm |
| September | 11.4 °C | 25.2 °C | 85.09 mm |
| October | 4.7 °C | 18.3 °C | 75.18 mm |
| November | -2.3 °C | 9.6 °C | 47.5 mm |
| December | -8 °C | 2.5 °C | 33.53 mm |
| Annual | 3.9 °C | 16.1 °C | 906.78 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |