Lincoln, Ontario climate data is summarized below. Average annual temperatures range from 5.5 °C (low) to 13.4 °C (high). Annual precipitation averages 828 Millimeters. 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 | -6.44 °C | -0.18 °C | 34 mm |
| February | -7.69 °C | -0.9 °C | 29 mm |
| March | -2.31 °C | 5.42 °C | 66 mm |
| April | 2.94 °C | 11.97 °C | 85 mm |
| May | 8.71 °C | 18.85 °C | 80 mm |
| June | 14.61 °C | 23.9 °C | 92 mm |
| July | 17.77 °C | 26.66 °C | 87 mm |
| August | 17.45 °C | 25.95 °C | 73 mm |
| September | 13.3 °C | 21.73 °C | 78 mm |
| October | 7.92 °C | 15.17 °C | 83 mm |
| November | 2 °C | 8.77 °C | 61 mm |
| December | -2.65 °C | 2.83 °C | 60 mm |
| Annual | 5.5 °C | 13.4 °C | 828 mm |
| 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 : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |