Terrenceville, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 34.6 °F (low) to 46.9 °F (high). Annual precipitation averages 46.2 Inches. Terrenceville is located in USDA Plant Hardiness Zone . The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -22.4 °F | -18.6 °F | 1854.2 in. |
| February | -22.9 °F | -19.1 °F | 1803.4 in. |
| March | -21.6 °F | -18.2 °F | 1625.6 in. |
| April | -19 °F | -15.4 °F | 2057.4 in. |
| May | -16.4 °F | -12.2 °F | 2286 in. |
| June | -14 °F | -9.6 °F | 2260.6 in. |
| July | -11.3 °F | -7 °F | 2311.4 in. |
| August | -10.8 °F | -6.5 °F | 2692.4 in. |
| September | -12.7 °F | -8.5 °F | 3175 in. |
| October | -15.1 °F | -11.7 °F | 3505.2 in. |
| November | -17.4 °F | -14.4 °F | 3429 in. |
| December | -20.2 °F | -17 °F | 2794 in. |
| Annual | 34.6 °F | 46.9 °F | 46.16 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | |
| Current Drought Conditions | Normal |