Augusta, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.6 °F (low) to 59 °F (high). Annual precipitation averages 40 Inches. Augusta 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 | 16.7 °F | 31.7 °F | 2.72 in. |
| February | 17.4 °F | 34.5 °F | 2.05 in. |
| March | 25.3 °F | 45.4 °F | 2.45 in. |
| April | 36.1 °F | 59.1 °F | 3.72 in. |
| May | 47.9 °F | 70.6 °F | 4.23 in. |
| June | 57.1 °F | 79.7 °F | 4.04 in. |
| July | 59.9 °F | 83.5 °F | 3.77 in. |
| August | 58.2 °F | 81.4 °F | 4.17 in. |
| September | 50.7 °F | 75.1 °F | 3.52 in. |
| October | 40.2 °F | 62.1 °F | 3.92 in. |
| November | 31.1 °F | 48.1 °F | 2.91 in. |
| December | 22.8 °F | 36.5 °F | 2.51 in. |
| Annual | 38.6 °F | 59 °F | 40.01 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |