Langham, Saskatchewan climate data is summarized below. Average annual temperatures range from -3.2 °C (low) to 8.4 °C (high). Annual precipitation averages 413 Millimeters. Langham is located in USDA Plant Hardiness Zone 3a. 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 | -18.97 °C | -8.98 °C | 0 mm |
| February | -19.4 °C | -8.73 °C | 0 mm |
| March | -11.04 °C | -0.69 °C | 0 mm |
| April | -2.5 °C | 9.71 °C | 23 mm |
| May | 4.03 °C | 18.23 °C | 58 mm |
| June | 9.63 °C | 22.05 °C | 116 mm |
| July | 12.41 °C | 25.02 °C | 90 mm |
| August | 10.83 °C | 24.08 °C | 47 mm |
| September | 5.53 °C | 19.77 °C | 41 mm |
| October | -0.93 °C | 10.79 °C | 38 mm |
| November | -9.15 °C | -0.25 °C | 0 mm |
| December | -18.1 °C | -9.8 °C | 0 mm |
| Annual | -3.2 °C | 8.4 °C | 413 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 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |