Solway, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 29.3 °F (low) to 49.6 °F (high). Annual precipitation averages 25.5 Inches. Solway is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.6 °F | 17.2 °F | 0.77 in. |
| February | 0.2 °F | 22.9 °F | 0.63 in. |
| March | 13.7 °F | 35.9 °F | 1.05 in. |
| April | 28.0 °F | 50.2 °F | 1.65 in. |
| May | 41.3 °F | 63.8 °F | 2.93 in. |
| June | 52.3 °F | 73.2 °F | 4.33 in. |
| July | 57.3 °F | 78.2 °F | 3.67 in. |
| August | 54.6 °F | 76.4 °F | 2.95 in. |
| September | 46.1 °F | 67.2 °F | 2.95 in. |
| October | 34.0 °F | 52.0 °F | 2.49 in. |
| November | 20.2 °F | 35.3 °F | 1.17 in. |
| December | 6.2 °F | 22.4 °F | 0.86 in. |
| Annual | 29.3 °F | 49.6 °F | 25.45 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Plant Hardiness Zone - 2012 | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |