Allanburg, Ontario climate data is summarized below. Average annual temperatures range from 40.7 °F (low) to 56.5 °F (high). Annual precipitation averages 32.9 Inches. Allanburg is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.7 °F | -18.1 °F | 635 in. |
| February | -22.5 °F | -18.5 °F | 635 in. |
| March | -19.4 °F | -14.5 °F | 1524 in. |
| April | -16.3 °F | -10.6 °F | 2108.2 in. |
| May | -12.9 °F | -6.7 °F | 2133.6 in. |
| June | -9.9 °F | -4.2 °F | 2413 in. |
| July | -8.3 °F | -2.8 °F | 2057.4 in. |
| August | -8.6 °F | -3.2 °F | 1828.8 in. |
| September | -11 °F | -5.5 °F | 2235.2 in. |
| October | -13.9 °F | -9.3 °F | 2438.4 in. |
| November | -17.1 °F | -12.9 °F | 1727.2 in. |
| December | -19.6 °F | -16.3 °F | 1524 in. |
| Annual | 40.7 °F | 56.5 °F | 32.94 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |