Elberon, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.3 °C (low) to 14.8 °C (high). Annual precipitation averages 938.8 Millimeters. Elberon is located in USDA Plant Hardiness Zone 5a. 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 | -11.9 °C | -2.3 °C | 28.19 mm |
| February | -9.9 °C | 0.3 °C | 31.24 mm |
| March | -3.5 °C | 7.6 °C | 53.34 mm |
| April | 2.8 °C | 15.6 °C | 95.76 mm |
| May | 9.6 °C | 21.7 °C | 121.41 mm |
| June | 15.4 °C | 26.9 °C | 138.94 mm |
| July | 17.3 °C | 28.8 °C | 105.66 mm |
| August | 15.7 °C | 27.8 °C | 106.17 mm |
| September | 10.8 °C | 24.4 °C | 93.73 mm |
| October | 4.1 °C | 17.1 °C | 71.63 mm |
| November | -2.6 °C | 8.3 °C | 53.59 mm |
| December | -8.3 °C | 0.9 °C | 39.12 mm |
| Annual | 3.3 °C | 14.8 °C | 938.78 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 5a : -28.9°C to -26.1°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 |