Roblin, Manitoba climate data is summarized below. Average annual temperatures range from 25.2 °F (low) to 44.4 °F (high). Annual precipitation averages 19.2 Inches. Roblin is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -29.8 °F | -24.4 °F | 0 in. |
| February | -29.6 °F | -23.7 °F | 0 in. |
| March | -24.8 °F | -19.1 °F | 0 in. |
| April | -19.4 °F | -13.5 °F | 533.4 in. |
| May | -15.7 °F | -8.7 °F | 1574.8 in. |
| June | -12.4 °F | -6 °F | 3429 in. |
| July | -11 °F | -4.5 °F | 2514.6 in. |
| August | -11.8 °F | -5 °F | 2032 in. |
| September | -14.6 °F | -7.5 °F | 1193.8 in. |
| October | -17.8 °F | -12.4 °F | 1117.6 in. |
| November | -22.9 °F | -18.5 °F | 0 in. |
| December | -28.7 °F | -24.1 °F | 0 in. |
| Annual | 25.2 °F | 44.4 °F | 19.21 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3a : -40°F to -35°F |
| Current Drought Conditions | Normal |