Montague, Prince Edward Island climate data is summarized below. Average annual temperatures range from 35.8 °F (low) to 51.8 °F (high). Annual precipitation averages 41.4 Inches. Montague is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -23.6 °F | -19 °F | 635 in. |
| February | -23.4 °F | -18.9 °F | 685.8 in. |
| March | -22.1 °F | -17.3 °F | 889 in. |
| April | -18.3 °F | -13.3 °F | 1803.4 in. |
| May | -15.1 °F | -9.4 °F | 2463.8 in. |
| June | -12.3 °F | -6.7 °F | 2692.4 in. |
| July | -9.5 °F | -3.8 °F | 2794 in. |
| August | -9.6 °F | -4.3 °F | 3657.6 in. |
| September | -12 °F | -6.7 °F | 3175 in. |
| October | -14.8 °F | -10.2 °F | 2641.6 in. |
| November | -17.6 °F | -13.5 °F | 2870.2 in. |
| December | -20.9 °F | -17.1 °F | 2387.6 in. |
| Annual | 35.8 °F | 51.8 °F | 41.37 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |