Tudor and Cashel, Ontario climate data is summarized below. Average annual temperatures range from 0.1 °C (low) to 11.4 °C (high). Annual precipitation averages 391 Millimeters. Tudor and Cashel is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.13 °C | -4.05 °C | 3 mm |
| February | -15.12 °C | -3.8 °C | 0 mm |
| March | -9.09 °C | 2.46 °C | 15 mm |
| April | -1.04 °C | 11.29 °C | 29 mm |
| May | 5.77 °C | 19.26 °C | 45 mm |
| June | 11.12 °C | 23.47 °C | 70 mm |
| July | 13.39 °C | 25.91 °C | 77 mm |
| August | 12.54 °C | 24.95 °C | 64 mm |
| September | 7.75 °C | 20.41 °C | 40 mm |
| October | 2.96 °C | 12.93 °C | 27 mm |
| November | -3.25 °C | 5.83 °C | 12 mm |
| December | -9.68 °C | -1.48 °C | 9 mm |
| Annual | 0.1 °C | 11.4 °C | 391 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |