Ogden Dunes, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.3 °F (low) to 59 °F (high). Annual precipitation averages 39.2 Inches. Ogden Dunes is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.9 °F | 32.4 °F | 2.46 in. |
| February | 21.7 °F | 35.9 °F | 2.14 in. |
| March | 30.1 °F | 46.0 °F | 2.16 in. |
| April | 39.9 °F | 57.9 °F | 3.5 in. |
| May | 50.2 °F | 68.9 °F | 4.1 in. |
| June | 60.6 °F | 78.2 °F | 4.68 in. |
| July | 66.4 °F | 82.3 °F | 4.01 in. |
| August | 65.5 °F | 80.9 °F | 3.71 in. |
| September | 58.2 °F | 75.2 °F | 3.39 in. |
| October | 46.6 °F | 63.1 °F | 4.01 in. |
| November | 35.8 °F | 49.4 °F | 2.85 in. |
| December | 25.2 °F | 37.6 °F | 2.23 in. |
| Annual | 43.3 °F | 59 °F | 39.24 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |