Bathurst, New Brunswick climate data is summarized below. Average annual temperatures range from 0.2 °C (low) to 9.8 °C (high). Annual precipitation averages 813 Millimeters. Bathurst is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.46 °C | -4.94 °C | 0 mm |
| February | -14.01 °C | -4.01 °C | 0 mm |
| March | -10.25 °C | 0.2 °C | 8 mm |
| April | -2.23 °C | 6.63 °C | 55 mm |
| May | 4.31 °C | 15.27 °C | 81 mm |
| June | 9.95 °C | 20.19 °C | 111 mm |
| July | 14.04 °C | 24.38 °C | 129 mm |
| August | 13.7 °C | 23.65 °C | 115 mm |
| September | 8.63 °C | 19.24 °C | 96 mm |
| October | 3.56 °C | 12.35 °C | 100 mm |
| November | -1.61 °C | 5.59 °C | 75 mm |
| December | -9.16 °C | -1.64 °C | 43 mm |
| Annual | 0.2 °C | 9.8 °C | 813 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |