Grand Bank, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 4.1 °C (low) to 8.1 °C (high). Annual precipitation averages 1277 Millimeters. Grand Bank is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.23 °C | 0.37 °C | 85 mm |
| February | -5.15 °C | -0.89 °C | 79 mm |
| March | -3.67 °C | 0.3 °C | 77 mm |
| April | -0.16 °C | 3.77 °C | 96 mm |
| May | 3.93 °C | 8.06 °C | 96 mm |
| June | 8.08 °C | 11.96 °C | 107 mm |
| July | 12.9 °C | 16.45 °C | 111 mm |
| August | 14.91 °C | 18.69 °C | 102 mm |
| September | 12.02 °C | 16.08 °C | 123 mm |
| October | 7.79 °C | 11.46 °C | 141 mm |
| November | 3.33 °C | 7.3 °C | 140 mm |
| December | -0.94 °C | 3.38 °C | 120 mm |
| Annual | 4.1 °C | 8.1 °C | 1277 mm |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.23 °C | 0.37 °C | 85 mm |
| February | -5.15 °C | -0.89 °C | 79 mm |
| March | -3.67 °C | 0.3 °C | 77 mm |
| April | -0.16 °C | 3.77 °C | 96 mm |
| May | 3.93 °C | 8.06 °C | 96 mm |
| June | 8.08 °C | 11.96 °C | 107 mm |
| July | 12.9 °C | 16.45 °C | 111 mm |
| August | 14.91 °C | 18.69 °C | 102 mm |
| September | 12.02 °C | 16.08 °C | 123 mm |
| October | 7.79 °C | 11.46 °C | 141 mm |
| November | 3.33 °C | 7.3 °C | 140 mm |
| December | -0.94 °C | 3.38 °C | 120 mm |
| Annual | 4.1 °C | 8.1 °C | 1277 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |