Spurgeon, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.9 °F (low) to 66.4 °F (high). Annual precipitation averages 50.2 Inches. Spurgeon is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.0 °F | 40.8 °F | 3.51 in. |
| February | 26.4 °F | 45.5 °F | 3.12 in. |
| March | 34.9 °F | 55.5 °F | 4.4 in. |
| April | 45.3 °F | 67.6 °F | 5.38 in. |
| May | 55.5 °F | 76.7 °F | 5.65 in. |
| June | 64.1 °F | 84.7 °F | 4.87 in. |
| July | 67.4 °F | 87.7 °F | 4.42 in. |
| August | 65.4 °F | 86.9 °F | 3.21 in. |
| September | 57.8 °F | 81.2 °F | 3.91 in. |
| October | 46.2 °F | 69.7 °F | 3.6 in. |
| November | 36.0 °F | 55.8 °F | 4.15 in. |
| December | 28.1 °F | 45.0 °F | 3.93 in. |
| Annual | 45.9 °F | 66.4 °F | 50.15 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |