Lindsay, Ontario climate data is summarized below. Average annual temperatures range from 1.4 °C (low) to 11.8 °C (high). Annual precipitation averages 771 Millimeters. Lindsay is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.48 °C | -3.47 °C | 12 mm |
| February | -13.59 °C | -3.66 °C | 0 mm |
| March | -7.24 °C | 3.1 °C | 39 mm |
| April | 0.51 °C | 11.68 °C | 65 mm |
| May | 6.7 °C | 19.35 °C | 95 mm |
| June | 11.91 °C | 23.75 °C | 120 mm |
| July | 14.38 °C | 26.21 °C | 111 mm |
| August | 13.71 °C | 25.19 °C | 122 mm |
| September | 8.79 °C | 20.75 °C | 80 mm |
| October | 3.89 °C | 13.27 °C | 60 mm |
| November | -2.1 °C | 6.38 °C | 41 mm |
| December | -7.95 °C | -0.81 °C | 26 mm |
| Annual | 1.4 °C | 11.8 °C | 771 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |