Richibucto, New Brunswick climate data is summarized below. Average annual temperatures range from 1.8 °C (low) to 10.2 °C (high). Annual precipitation averages 369 Millimeters. Richibucto is located in USDA Plant Hardiness Zone 5a. 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 | -12.03 °C | -3.67 °C | 3 mm |
| February | -12.11 °C | -3.12 °C | 0 mm |
| March | -7.81 °C | 0.86 °C | 11 mm |
| April | -0.82 °C | 7.34 °C | 18 mm |
| May | 5.33 °C | 14.2 °C | 27 mm |
| June | 10.52 °C | 19.34 °C | 49 mm |
| July | 15.06 °C | 23.99 °C | 71 mm |
| August | 14.86 °C | 23.55 °C | 69 mm |
| September | 10.21 °C | 19.57 °C | 43 mm |
| October | 4.95 °C | 13.09 °C | 34 mm |
| November | -0.15 °C | 6.61 °C | 32 mm |
| December | -6.91 °C | 0.1 °C | 12 mm |
| Annual | 1.8 °C | 10.2 °C | 369 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 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Abnormally Dry |