Arviat, Nunavut climate data is summarized below. Average annual temperatures range from 15.2 °F (low) to 24 °F (high). Annual precipitation averages 9.1 Inches. Arviat 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 | -32.7 °F | -29.7 °F | 0 in. |
| February | -32.8 °F | -29.4 °F | 0 in. |
| March | -30.5 °F | -26.5 °F | 0 in. |
| April | -25.2 °F | -21.3 °F | 50.8 in. |
| May | -20.7 °F | -18.2 °F | 381 in. |
| June | -16.9 °F | -14.6 °F | 660.4 in. |
| July | -13.5 °F | -11.2 °F | 1346.2 in. |
| August | -13.1 °F | -11.1 °F | 1295.4 in. |
| September | -15.7 °F | -13.8 °F | 1092.2 in. |
| October | -19.2 °F | -17.5 °F | 1066.8 in. |
| November | -25.4 °F | -22.6 °F | 0 in. |
| December | -30.1 °F | -27.1 °F | 0 in. |
| Annual | 15.2 °F | 24 °F | 9.13 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 |