Crystal City, Manitoba climate data is summarized below. Average annual temperatures range from -2.5 °C (low) to 8.3 °C (high). Annual precipitation averages 423 Millimeters. Crystal City is located in USDA Plant Hardiness Zone 3b. 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 | -19.55 °C | -10.25 °C | 0 mm |
| February | -19.14 °C | -9.36 °C | 0 mm |
| March | -10.12 °C | -0.32 °C | 5 mm |
| April | -2.19 °C | 8.83 °C | 17 mm |
| May | 4.27 °C | 16.59 °C | 48 mm |
| June | 10.57 °C | 21.96 °C | 103 mm |
| July | 12.71 °C | 24.5 °C | 108 mm |
| August | 11.31 °C | 24.58 °C | 85 mm |
| September | 6.84 °C | 20 °C | 44 mm |
| October | 0.49 °C | 11.19 °C | 13 mm |
| November | -7.98 °C | 0.84 °C | 0 mm |
| December | -17.55 °C | -9.45 °C | 0 mm |
| Annual | -2.5 °C | 8.3 °C | 423 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |