Dominion, Nova Scotia climate data is summarized below. Average annual temperatures range from 4.4 °C (low) to 8.7 °C (high). Annual precipitation averages 950 Millimeters. Dominion is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.2 °C | -0.33 °C | 58 mm |
| February | -6.36 °C | -1.58 °C | 60 mm |
| March | -4.23 °C | 0.02 °C | 52 mm |
| April | -0.47 °C | 3.54 °C | 75 mm |
| May | 4.38 °C | 8.61 °C | 71 mm |
| June | 9.32 °C | 13.59 °C | 83 mm |
| July | 14.7 °C | 19.18 °C | 58 mm |
| August | 16.34 °C | 20.76 °C | 77 mm |
| September | 13.21 °C | 17.7 °C | 86 mm |
| October | 8.77 °C | 12.5 °C | 102 mm |
| November | 3.64 °C | 7.68 °C | 104 mm |
| December | -1.09 °C | 3.23 °C | 124 mm |
| Annual | 4.4 °C | 8.7 °C | 950 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |