Roblin, Manitoba climate data is summarized below. Average annual temperatures range from -3.8 °C (low) to 6.9 °C (high). Annual precipitation averages 488 Millimeters. 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 | -21.71 °C | -11.91 °C | 0 mm |
| February | -21.28 °C | -10.71 °C | 0 mm |
| March | -12.7 °C | -2.38 °C | 0 mm |
| April | -3 °C | 7.65 °C | 21 mm |
| May | 3.7 °C | 16.3 °C | 62 mm |
| June | 9.64 °C | 21.15 °C | 135 mm |
| July | 12.17 °C | 23.84 °C | 99 mm |
| August | 10.75 °C | 22.93 °C | 80 mm |
| September | 5.75 °C | 18.52 °C | 47 mm |
| October | -0.04 °C | 9.63 °C | 44 mm |
| November | -9.23 °C | -1.32 °C | 0 mm |
| December | -19.68 °C | -11.33 °C | 0 mm |
| Annual | -3.8 °C | 6.9 °C | 488 mm |
| 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°C to -37.2°C |
| Current Drought Conditions | Normal |