Langham, Saskatchewan climate data is summarized below. Average annual temperatures range from 26.4 °F (low) to 47.2 °F (high). Annual precipitation averages 16.3 Inches. 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 | -28.3 °F | -22.8 °F | 0 in. |
| February | -28.6 °F | -22.6 °F | 0 in. |
| March | -23.9 °F | -18.2 °F | 0 in. |
| April | -19.2 °F | -12.4 °F | 584.2 in. |
| May | -15.5 °F | -7.7 °F | 1473.2 in. |
| June | -12.4 °F | -5.5 °F | 2946.4 in. |
| July | -10.9 °F | -3.9 °F | 2286 in. |
| August | -11.8 °F | -4.4 °F | 1193.8 in. |
| September | -14.7 °F | -6.8 °F | 1041.4 in. |
| October | -18.3 °F | -11.8 °F | 965.2 in. |
| November | -22.9 °F | -17.9 °F | 0 in. |
| December | -27.8 °F | -23.2 °F | 0 in. |
| Annual | 26.4 °F | 47.2 °F | 16.26 in. |
| 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°F to -35°F |
| Current Drought Conditions | Normal |