Patriot, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.3 °F (low) to 65.6 °F (high). Annual precipitation averages 45.5 Inches. Patriot is located in USDA Plant Hardiness Zone 7a. 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 | 23.3 °F | 40.8 °F | 3.33 in. |
| February | 25.3 °F | 45.1 °F | 2.93 in. |
| March | 32.7 °F | 54.6 °F | 4.05 in. |
| April | 42.6 °F | 66.9 °F | 4.55 in. |
| May | 52.8 °F | 75.6 °F | 5.01 in. |
| June | 61.3 °F | 83.1 °F | 4.65 in. |
| July | 65.6 °F | 86.3 °F | 4.08 in. |
| August | 64.5 °F | 85.6 °F | 3.36 in. |
| September | 56.8 °F | 79.8 °F | 3.23 in. |
| October | 44.6 °F | 68.4 °F | 3.26 in. |
| November | 34.3 °F | 55.7 °F | 3.39 in. |
| December | 27.8 °F | 45.1 °F | 3.65 in. |
| Annual | 44.3 °F | 65.6 °F | 45.49 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |