Miles Cove, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 33.7 °F (low) to 44.1 °F (high). Annual precipitation averages 31 Inches. Miles Cove is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -22.7 °F | -19.7 °F | 381 in. |
| February | -22.9 °F | -19.8 °F | 508 in. |
| March | -21.9 °F | -18.9 °F | 482.6 in. |
| April | -19.3 °F | -16.6 °F | 1244.6 in. |
| May | -17 °F | -13.6 °F | 1879.6 in. |
| June | -14.2 °F | -10.4 °F | 1955.8 in. |
| July | -11.3 °F | -7.2 °F | 2209.8 in. |
| August | -11 °F | -7.1 °F | 2565.4 in. |
| September | -12.9 °F | -9.3 °F | 2692.4 in. |
| October | -15.3 °F | -12.6 °F | 2667 in. |
| November | -17.9 °F | -15.4 °F | 2057.4 in. |
| December | -20.6 °F | -18.1 °F | 1320.8 in. |
| Annual | 33.7 °F | 44.1 °F | 30.95 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |