Nackawic, New Brunswick climate data is summarized below. Average annual temperatures range from 0.1 °C (low) to 10.7 °C (high). Annual precipitation averages 850 Millimeters. Nackawic 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 Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.54 °C | -4.64 °C | 7 mm |
| February | -13.81 °C | -3.42 °C | 9 mm |
| March | -8.96 °C | 1.45 °C | 51 mm |
| April | -1.78 °C | 9.29 °C | 77 mm |
| May | 4.74 °C | 16.82 °C | 89 mm |
| June | 9.95 °C | 21.54 °C | 92 mm |
| July | 13.96 °C | 25.54 °C | 96 mm |
| August | 12.96 °C | 24.84 °C | 82 mm |
| September | 7.97 °C | 20.16 °C | 85 mm |
| October | 2.71 °C | 12.84 °C | 111 mm |
| November | -2.4 °C | 5.82 °C | 99 mm |
| December | -9.96 °C | -1.57 °C | 52 mm |
| Annual | 0.1 °C | 10.7 °C | 850 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| 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 | Moderate Drought |