Minden, Ontario climate data is summarized below. Average annual temperatures range from 31.8 °F (low) to 51.8 °F (high). Annual precipitation averages 13.1 Inches. Minden is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -25.7 °F | -20.3 °F | 152.4 in. |
| February | -26.5 °F | -20.2 °F | 0 in. |
| March | -22.9 °F | -16.6 °F | 508 in. |
| April | -18.5 °F | -11.8 °F | 609.6 in. |
| May | -14.8 °F | -7.3 °F | 762 in. |
| June | -11.9 °F | -4.9 °F | 1143 in. |
| July | -10.6 °F | -3.6 °F | 1549.4 in. |
| August | -11 °F | -4.2 °F | 1727.2 in. |
| September | -13.5 °F | -6.7 °F | 1066.8 in. |
| October | -16.2 °F | -10.8 °F | 558.8 in. |
| November | -19.6 °F | -14.8 °F | 203.2 in. |
| December | -23.1 °F | -18.8 °F | 177.8 in. |
| Annual | 31.8 °F | 51.8 °F | 13.11 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |