Shelburne, Nova Scotia climate data is summarized below. Average annual temperatures range from 38.7 °F (low) to 55 °F (high). Annual precipitation averages 53.4 Inches. Shelburne is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.6 °F | -17.2 °F | 2108.2 in. |
| February | -21.9 °F | -17.2 °F | 2133.6 in. |
| March | -19.9 °F | -15 °F | 2540 in. |
| April | -16.9 °F | -11.5 °F | 2895.6 in. |
| May | -14.2 °F | -8.8 °F | 2768.6 in. |
| June | -11.7 °F | -6.2 °F | 2819.4 in. |
| July | -9.9 °F | -4.3 °F | 2438.4 in. |
| August | -10 °F | -4.4 °F | 2413 in. |
| September | -11.9 °F | -6.3 °F | 2540 in. |
| October | -14.4 °F | -9.3 °F | 3759.2 in. |
| November | -16.9 °F | -12.5 °F | 3937 in. |
| December | -19.4 °F | -15.4 °F | 4114.8 in. |
| Annual | 38.7 °F | 55 °F | 53.44 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |