Waldheim, Saskatchewan climate data is summarized below. Average annual temperatures range from -3.4 °C (low) to 7.7 °C (high). Annual precipitation averages 432 Millimeters. Waldheim 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 | -19.22 °C | -9.86 °C | 0 mm |
| February | -19.41 °C | -9.16 °C | 0 mm |
| March | -11.89 °C | -1.99 °C | 0 mm |
| April | -3.14 °C | 8.16 °C | 28 mm |
| May | 3.33 °C | 17.59 °C | 56 mm |
| June | 9.38 °C | 21.89 °C | 119 mm |
| July | 12.12 °C | 24.79 °C | 100 mm |
| August | 10.48 °C | 24.22 °C | 50 mm |
| September | 5.35 °C | 19.34 °C | 41 mm |
| October | -0.29 °C | 9.69 °C | 38 mm |
| November | -9.12 °C | -1.65 °C | 0 mm |
| December | -17.97 °C | -10.38 °C | 0 mm |
| Annual | -3.4 °C | 7.7 °C | 432 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 |