Cox's Cove, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 32.8 °F (low) to 43.3 °F (high). Annual precipitation averages 34.2 Inches. Cox's Cove is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -23.1 °F | -20 °F | 533.4 in. |
| February | -23.5 °F | -20.2 °F | 228.6 in. |
| March | -22.6 °F | -19.3 °F | 762 in. |
| April | -19.6 °F | -16.7 °F | 1371.6 in. |
| May | -16.9 °F | -13.2 °F | 1981.2 in. |
| June | -14.1 °F | -10.2 °F | 1727.2 in. |
| July | -11.6 °F | -7.6 °F | 2362.2 in. |
| August | -11.1 °F | -7.4 °F | 2844.8 in. |
| September | -13.1 °F | -9.8 °F | 3149.6 in. |
| October | -15.5 °F | -13 °F | 2921 in. |
| November | -18.1 °F | -15.8 °F | 2641.6 in. |
| December | -21 °F | -18.4 °F | 1549.4 in. |
| Annual | 32.8 °F | 43.3 °F | 34.21 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |