New Liskeard, Ontario climate data is summarized below. Average annual temperatures range from -1.5 °C (low) to 8.4 °C (high). Annual precipitation averages 644 Millimeters. New Liskeard 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 | -18.54 °C | -8.76 °C | 0 mm |
| February | -18.56 °C | -8.05 °C | 0 mm |
| March | -11.43 °C | -0.69 °C | 6 mm |
| April | -2.93 °C | 7.41 °C | 48 mm |
| May | 4.72 °C | 16.92 °C | 67 mm |
| June | 10.18 °C | 21.45 °C | 75 mm |
| July | 12.88 °C | 23.51 °C | 103 mm |
| August | 12.24 °C | 22.64 °C | 110 mm |
| September | 7.68 °C | 18.05 °C | 87 mm |
| October | 2.38 °C | 10.55 °C | 109 mm |
| November | -3.6 °C | 3.38 °C | 39 mm |
| December | -13.09 °C | -5.18 °C | 0 mm |
| Annual | -1.5 °C | 8.4 °C | 644 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |