Inverness, Nova Scotia climate data is summarized below. Average annual temperatures range from 38.5 °F (low) to 49.6 °F (high). Annual precipitation averages 36.4 Inches. Inverness is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.1 °F | -18.1 °F | 533.4 in. |
| February | -22.3 °F | -18.7 °F | 711.2 in. |
| March | -21.2 °F | -17.4 °F | 635 in. |
| April | -18.3 °F | -14.8 °F | 1651 in. |
| May | -15.2 °F | -11.6 °F | 2057.4 in. |
| June | -12.3 °F | -8.7 °F | 2260.6 in. |
| July | -9.4 °F | -5.5 °F | 2209.8 in. |
| August | -9.1 °F | -5.4 °F | 3200.4 in. |
| September | -11.2 °F | -7.5 °F | 2692.4 in. |
| October | -13.7 °F | -10.6 °F | 2540 in. |
| November | -16.3 °F | -13.5 °F | 2717.8 in. |
| December | -19 °F | -16.3 °F | 2286 in. |
| Annual | 38.5 °F | 49.6 °F | 36.41 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |