Lumsden, Saskatchewan climate data is summarized below. Average annual temperatures range from -1.9 °C (low) to 9.3 °C (high). Annual precipitation averages 426 Millimeters. Lumsden 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.41 °C | -7.89 °C | 0 mm |
| February | -17.57 °C | -7.41 °C | 0 mm |
| March | -9.35 °C | 0.7 °C | 0 mm |
| April | -1.55 °C | 10.03 °C | 33 mm |
| May | 4.83 °C | 18.06 °C | 62 mm |
| June | 10.29 °C | 22.38 °C | 112 mm |
| July | 13.08 °C | 25.77 °C | 84 mm |
| August | 11.69 °C | 24.89 °C | 57 mm |
| September | 6.73 °C | 20.24 °C | 46 mm |
| October | 0.56 °C | 11.34 °C | 32 mm |
| November | -7.83 °C | 1.15 °C | 0 mm |
| December | -16.46 °C | -8.16 °C | 0 mm |
| Annual | -1.9 °C | 9.3 °C | 426 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| 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 |