Whiting, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.8 °C (low) to 15 °C (high). Annual precipitation averages 1003.6 Millimeters. Whiting is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.8 °C | 0.4 °C | 60.2 mm |
| February | -5.2 °C | 2.3 °C | 52.58 mm |
| March | -0.4 °C | 7.8 °C | 59.18 mm |
| April | 5 °C | 14.2 °C | 86.61 mm |
| May | 10.8 °C | 20.1 °C | 100.08 mm |
| June | 16.4 °C | 25.6 °C | 112.27 mm |
| July | 19.8 °C | 27.8 °C | 112.78 mm |
| August | 19.4 °C | 27.3 °C | 103.38 mm |
| September | 15.3 °C | 24 °C | 81.53 mm |
| October | 8.6 °C | 17.2 °C | 99.31 mm |
| November | 2.3 °C | 9.7 °C | 74.93 mm |
| December | -3.4 °C | 3.1 °C | 60.71 mm |
| Annual | 6.8 °C | 15 °C | 1003.56 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |