Gjoa Haven, Nunavut climate data is summarized below. Average annual temperatures range from -14 °C (low) to -8.9 °C (high). Annual precipitation averages 69 Millimeters. Gjoa Haven is located in USDA Plant Hardiness Zone 0a. The growing season typically runs from the last frost around Jun. 21 - Jun. 30 through the first frost around July 21 - July 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -29.36 °C | -23.89 °C | 0 mm |
| February | -29.94 °C | -24.2 °C | 0 mm |
| March | -27.36 °C | -20.55 °C | 0 mm |
| April | -19.3 °C | -11.62 °C | 0 mm |
| May | -9.94 °C | -4 °C | 2 mm |
| June | -0.66 °C | 3.21 °C | 6 mm |
| July | 3.51 °C | 8.61 °C | 16 mm |
| August | 2.4 °C | 6.79 °C | 26 mm |
| September | -1.14 °C | 1.73 °C | 19 mm |
| October | -8.63 °C | -5.27 °C | 0 mm |
| November | -21.38 °C | -16.04 °C | 0 mm |
| December | -26.44 °C | -21.21 °C | 0 mm |
| Annual | -14 °C | -8.9 °C | 69 mm |
| Average First Frost Date | July 21 - July 31 |
| Average Last Frost Date | Jun. 21 - Jun. 30 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | |
| Current Drought Conditions | Normal |