Tekonsha, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.4 °F (low) to 57.7 °F (high). Annual precipitation averages 39.1 Inches. Tekonsha is located in USDA Plant Hardiness Zone 6a. 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 | 16.9 °F | 30.8 °F | 2.52 in. |
| February | 17.7 °F | 33.6 °F | 2.15 in. |
| March | 25.9 °F | 44.3 °F | 2.37 in. |
| April | 37.0 °F | 57.5 °F | 3.45 in. |
| May | 49.0 °F | 69.0 °F | 4.27 in. |
| June | 58.2 °F | 78.2 °F | 4.25 in. |
| July | 61.3 °F | 81.9 °F | 3.79 in. |
| August | 59.4 °F | 79.8 °F | 4.01 in. |
| September | 52.0 °F | 73.7 °F | 3.42 in. |
| October | 41.2 °F | 60.8 °F | 3.62 in. |
| November | 31.4 °F | 47.2 °F | 2.87 in. |
| December | 22.9 °F | 35.5 °F | 2.35 in. |
| Annual | 39.4 °F | 57.7 °F | 39.07 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 6a : -10°F to -5°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 |