Wabasha, Minnesota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37 °F (low) to 56.1 °F (high). Annual precipitation averages 35.6 Inches. Wabasha is located in USDA Plant Hardiness Zone 5a. 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 | 7.8 °F | 25.2 °F | 1.02 in. |
| February | 11.4 °F | 30.0 °F | 1.07 in. |
| March | 23.7 °F | 42.4 °F | 1.89 in. |
| April | 36.1 °F | 57.0 °F | 3.43 in. |
| May | 48.1 °F | 69.4 °F | 4.62 in. |
| June | 58.4 °F | 78.9 °F | 5.22 in. |
| July | 62.6 °F | 82.8 °F | 4.33 in. |
| August | 60.4 °F | 80.7 °F | 4.66 in. |
| September | 52.4 °F | 73.4 °F | 3.8 in. |
| October | 39.9 °F | 59.7 °F | 2.52 in. |
| November | 27.4 °F | 43.7 °F | 1.8 in. |
| December | 15.3 °F | 30.5 °F | 1.26 in. |
| Annual | 37 °F | 56.1 °F | 35.62 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 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |