Duntara, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 36.2 °F (low) to 45.4 °F (high). Annual precipitation averages 36.1 Inches. Duntara is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.4 °F | -18.5 °F | 1143 in. |
| February | -21.8 °F | -18.9 °F | 1092.2 in. |
| March | -20.9 °F | -18.2 °F | 1041.4 in. |
| April | -18.7 °F | -16.2 °F | 1473.2 in. |
| May | -16.4 °F | -13.5 °F | 1955.8 in. |
| June | -14 °F | -10.9 °F | 1828.8 in. |
| July | -11.2 °F | -7.7 °F | 2082.8 in. |
| August | -10.5 °F | -7.4 °F | 2311.4 in. |
| September | -12.2 °F | -9.1 °F | 2667 in. |
| October | -14.5 °F | -12 °F | 2921 in. |
| November | -16.9 °F | -14.5 °F | 2641.6 in. |
| December | -19.4 °F | -16.9 °F | 2159 in. |
| Annual | 36.2 °F | 45.4 °F | 36.12 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |