Cox's Cove, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 0.5 °C (low) to 6.3 °C (high). Annual precipitation averages 869 Millimeters. 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 | -9.57 °C | -4 °C | 21 mm |
| February | -10.27 °C | -4.43 °C | 9 mm |
| March | -8.7 °C | -2.74 °C | 30 mm |
| April | -3.31 °C | 1.95 °C | 54 mm |
| May | 1.53 °C | 8.2 °C | 78 mm |
| June | 6.59 °C | 13.62 °C | 68 mm |
| July | 11.19 °C | 18.33 °C | 93 mm |
| August | 12 °C | 18.64 °C | 112 mm |
| September | 8.48 °C | 14.33 °C | 124 mm |
| October | 4.05 °C | 8.62 °C | 115 mm |
| November | -0.66 °C | 3.63 °C | 104 mm |
| December | -5.72 °C | -1.1 °C | 61 mm |
| Annual | 0.5 °C | 6.3 °C | 869 mm |
| 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 : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |