Chesterfield Inlet, Nunavut climate data is summarized below. Average annual temperatures range from -11.3 °C (low) to -6 °C (high). Annual precipitation averages 175 Millimeters. Chesterfield Inlet is located in USDA Plant Hardiness Zone 0a. The growing season typically runs from the last frost around Jun. 11 - Jun. 20 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -29.2 °C | -23.5 °C | 0 mm |
| February | -29.47 °C | -23.33 °C | 0 mm |
| March | -26.2 °C | -18.69 °C | 0 mm |
| April | -16.27 °C | -8.92 °C | 0 mm |
| May | -7.29 °C | -2.24 °C | 7 mm |
| June | 0.95 °C | 5.46 °C | 22 mm |
| July | 7.38 °C | 12.28 °C | 40 mm |
| August | 7.38 °C | 11.5 °C | 44 mm |
| September | 2.21 °C | 5.53 °C | 41 mm |
| October | -4.54 °C | -1.24 °C | 21 mm |
| November | -16.22 °C | -10.85 °C | 0 mm |
| December | -24.29 °C | -18.31 °C | 0 mm |
| Annual | -11.3 °C | -6 °C | 175 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 11 - Jun. 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | |
| Current Drought Conditions | Normal |