Quispamsis, New Brunswick climate data is summarized below. Average annual temperatures range from 1 °C (low) to 11.3 °C (high). Annual precipitation averages 844 Millimeters. Quispamsis is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.89 °C | -2.78 °C | 18 mm |
| February | -12.44 °C | -1.9 °C | 13 mm |
| March | -8.04 °C | 2.29 °C | 40 mm |
| April | -0.55 °C | 9.73 °C | 71 mm |
| May | 5.37 °C | 16.29 °C | 83 mm |
| June | 10.13 °C | 20.79 °C | 108 mm |
| July | 13.6 °C | 24.45 °C | 85 mm |
| August | 13.37 °C | 24.25 °C | 75 mm |
| September | 9.02 °C | 19.84 °C | 85 mm |
| October | 3.83 °C | 13.75 °C | 102 mm |
| November | -1.17 °C | 7.46 °C | 105 mm |
| December | -7.98 °C | 0.86 °C | 59 mm |
| Annual | 1 °C | 11.3 °C | 844 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |