Crown Point, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.5 °F (low) to 59.6 °F (high). Annual precipitation averages 40.6 Inches. Crown Point 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 | 16.6 °F | 31.9 °F | 2.32 in. |
| February | 19.2 °F | 35.8 °F | 2.05 in. |
| March | 28.1 °F | 46.8 °F | 2.33 in. |
| April | 38.3 °F | 59.7 °F | 3.67 in. |
| May | 49.3 °F | 70.5 °F | 4.39 in. |
| June | 59.2 °F | 79.9 °F | 4.72 in. |
| July | 63.2 °F | 83.2 °F | 4.45 in. |
| August | 61.5 °F | 81.7 °F | 4.58 in. |
| September | 53.8 °F | 76.0 °F | 3.4 in. |
| October | 42.4 °F | 63.7 °F | 3.66 in. |
| November | 32.3 °F | 49.2 °F | 2.78 in. |
| December | 22.4 °F | 37.0 °F | 2.2 in. |
| Annual | 40.5 °F | 59.6 °F | 40.55 in. |
| 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 : -15°F to -10°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 |