Bedford, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.8 °F (low) to 64.6 °F (high). Annual precipitation averages 49 Inches. Bedford 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.8 °F | 38.8 °F | 3.57 in. |
| February | 24.5 °F | 43.8 °F | 2.93 in. |
| March | 32.6 °F | 53.8 °F | 4.13 in. |
| April | 42.8 °F | 65.8 °F | 5.23 in. |
| May | 53.2 °F | 74.7 °F | 5.66 in. |
| June | 61.8 °F | 82.9 °F | 5.14 in. |
| July | 65.1 °F | 85.9 °F | 4.33 in. |
| August | 63.3 °F | 85.2 °F | 3.55 in. |
| September | 55.7 °F | 79.4 °F | 3.5 in. |
| October | 44.2 °F | 67.7 °F | 3.52 in. |
| November | 34.2 °F | 54.4 °F | 3.84 in. |
| December | 26.6 °F | 43.0 °F | 3.61 in. |
| Annual | 43.8 °F | 64.6 °F | 49.01 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°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 |