Lincoln, Ontario climate data is summarized below. Average annual temperatures range from 41.8 °F (low) to 56 °F (high). Annual precipitation averages 32.6 Inches. Lincoln is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.4 °F | -17.9 °F | 863.6 in. |
| February | -22.1 °F | -18.3 °F | 736.6 in. |
| March | -19.1 °F | -14.8 °F | 1676.4 in. |
| April | -16.1 °F | -11.1 °F | 2159 in. |
| May | -12.9 °F | -7.3 °F | 2032 in. |
| June | -9.7 °F | -4.5 °F | 2336.8 in. |
| July | -7.9 °F | -3 °F | 2209.8 in. |
| August | -8.1 °F | -3.4 °F | 1854.2 in. |
| September | -10.4 °F | -5.7 °F | 1981.2 in. |
| October | -13.4 °F | -9.4 °F | 2108.2 in. |
| November | -16.7 °F | -12.9 °F | 1549.4 in. |
| December | -19.3 °F | -16.2 °F | 1524 in. |
| Annual | 41.8 °F | 56 °F | 32.6 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |