Arborg, Manitoba climate data is summarized below. Average annual temperatures range from 26.8 °F (low) to 46.3 °F (high). Annual precipitation averages 22 Inches. Arborg is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -30.1 °F | -24.4 °F | 0 in. |
| February | -30 °F | -23.3 °F | 0 in. |
| March | -24.7 °F | -18.2 °F | 0 in. |
| April | -19.4 °F | -12.9 °F | 812.8 in. |
| May | -15.5 °F | -8.4 °F | 2489.2 in. |
| June | -11.8 °F | -5.3 °F | 3225.8 in. |
| July | -10.2 °F | -3.6 °F | 2514.6 in. |
| August | -10.9 °F | -4.2 °F | 2768.6 in. |
| September | -13.6 °F | -7.1 °F | 1143 in. |
| October | -16.9 °F | -11.9 °F | 1244.6 in. |
| November | -21.8 °F | -17.6 °F | 0 in. |
| December | -28 °F | -23.4 °F | 0 in. |
| Annual | 26.8 °F | 46.3 °F | 22.01 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3a : -40°F to -35°F |
| Current Drought Conditions | Normal |