Chesterfield Inlet, Nunavut climate data is summarized below. Average annual temperatures range from 11.7 °F (low) to 21.2 °F (high). Annual precipitation averages 6.9 Inches. 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 | -34 °F | -30.8 °F | 0 in. |
| February | -34.2 °F | -30.7 °F | 0 in. |
| March | -32.3 °F | -28.2 °F | 0 in. |
| April | -26.8 °F | -22.7 °F | 0 in. |
| May | -21.8 °F | -19 °F | 177.8 in. |
| June | -17.3 °F | -14.7 °F | 558.8 in. |
| July | -13.7 °F | -11 °F | 1016 in. |
| August | -13.7 °F | -11.4 °F | 1117.6 in. |
| September | -16.6 °F | -14.7 °F | 1041.4 in. |
| October | -20.3 °F | -18.5 °F | 533.4 in. |
| November | -26.8 °F | -23.8 °F | 0 in. |
| December | -31.3 °F | -28 °F | 0 in. |
| Annual | 11.7 °F | 21.2 °F | 6.89 in. |
| 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 |