Truro, Nova Scotia climate data is summarized below. Average annual temperatures range from 35 °F (low) to 53 °F (high). Annual precipitation averages 44.7 Inches. Truro is located in USDA Plant Hardiness Zone 5b. 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 | -23.6 °F | -18.4 °F | 889 in. |
| February | -23.4 °F | -18.2 °F | 965.2 in. |
| March | -21.8 °F | -16.1 °F | 1270 in. |
| April | -18.3 °F | -12.6 °F | 2032 in. |
| May | -15.3 °F | -9.1 °F | 2565.4 in. |
| June | -12.6 °F | -6.6 °F | 2971.8 in. |
| July | -10.1 °F | -4 °F | 2336.8 in. |
| August | -10.2 °F | -4.3 °F | 3251.2 in. |
| September | -12.6 °F | -6.6 °F | 3200.4 in. |
| October | -15.4 °F | -10 °F | 3225.8 in. |
| November | -18 °F | -13.2 °F | 3251.2 in. |
| December | -21 °F | -16.4 °F | 2895.6 in. |
| Annual | 35 °F | 53 °F | 44.74 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |