Tingley, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.2 °C (low) to 15.5 °C (high). Annual precipitation averages 958.6 Millimeters. Tingley 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 | -10.7 °C | -0.5 °C | 22.61 mm |
| February | -8.3 °C | 2.3 °C | 33.27 mm |
| March | -2.5 °C | 9.3 °C | 55.12 mm |
| April | 3.6 °C | 16.1 °C | 98.55 mm |
| May | 10.2 °C | 21.5 °C | 138.18 mm |
| June | 15.8 °C | 26.8 °C | 131.57 mm |
| July | 18.1 °C | 29.1 °C | 112.01 mm |
| August | 16.8 °C | 28.2 °C | 108.46 mm |
| September | 11.9 °C | 24.3 °C | 97.54 mm |
| October | 5 °C | 17.6 °C | 72.9 mm |
| November | -1.7 °C | 9.2 °C | 52.58 mm |
| December | -7.6 °C | 2.2 °C | 35.81 mm |
| Annual | 4.2 °C | 15.5 °C | 958.6 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 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |