Inverness, Nova Scotia climate data is summarized below. Average annual temperatures range from 3.6 °C (low) to 9.8 °C (high). Annual precipitation averages 925 Millimeters. 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 | -5.97 °C | -0.54 °C | 21 mm |
| February | -8.06 °C | -1.62 °C | 28 mm |
| March | -6.1 °C | 0.61 °C | 25 mm |
| April | -0.98 °C | 5.38 °C | 65 mm |
| May | 4.63 °C | 11.18 °C | 81 mm |
| June | 9.84 °C | 16.39 °C | 89 mm |
| July | 15.04 °C | 22.09 °C | 87 mm |
| August | 15.62 °C | 22.24 °C | 126 mm |
| September | 11.86 °C | 18.52 °C | 106 mm |
| October | 7.33 °C | 12.88 °C | 100 mm |
| November | 2.65 °C | 7.74 °C | 107 mm |
| December | -2.21 °C | 2.73 °C | 90 mm |
| Annual | 3.6 °C | 9.8 °C | 925 mm |
| 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 : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |