Edinburgh, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.1 °C (low) to 17.4 °C (high). Annual precipitation averages 1168.9 Millimeters. Edinburgh is located in USDA Plant Hardiness Zone 6b. 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 | -6.2 °C | 2.7 °C | 82.55 mm |
| February | -4.9 °C | 5.2 °C | 67.06 mm |
| March | -0.2 °C | 11 °C | 91.69 mm |
| April | 5.4 °C | 17.8 °C | 123.7 mm |
| May | 11.4 °C | 23.1 °C | 131.32 mm |
| June | 16.4 °C | 27.8 °C | 131.83 mm |
| July | 18.4 °C | 29.5 °C | 108.2 mm |
| August | 17.2 °C | 29.2 °C | 84.84 mm |
| September | 12.9 °C | 26.1 °C | 83.57 mm |
| October | 6.1 °C | 19.3 °C | 85.34 mm |
| November | 0.7 °C | 11.6 °C | 92.46 mm |
| December | -3.5 °C | 5.2 °C | 86.36 mm |
| Annual | 6.1 °C | 17.4 °C | 1168.92 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 6b : -20.6°C to -17.8°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 |