Gilbert Plains, Manitoba climate data is summarized below. Average annual temperatures range from -3.3 °C (low) to 7.8 °C (high). Annual precipitation averages 491 Millimeters. Gilbert Plains 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.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.55 °C | -11 °C | 0 mm |
| February | -20.55 °C | -9.86 °C | 0 mm |
| March | -12.48 °C | -1.48 °C | 0 mm |
| April | -3.16 °C | 8.52 °C | 24 mm |
| May | 3.65 °C | 16.63 °C | 67 mm |
| June | 10.02 °C | 21.96 °C | 129 mm |
| July | 12.75 °C | 24.79 °C | 91 mm |
| August | 11.14 °C | 24.11 °C | 82 mm |
| September | 6.21 °C | 19.37 °C | 47 mm |
| October | 0.19 °C | 10.61 °C | 51 mm |
| November | -8.28 °C | -0.06 °C | 0 mm |
| December | -18.87 °C | -10.37 °C | 0 mm |
| Annual | -3.3 °C | 7.8 °C | 491 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| 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 |