Biggar, Saskatchewan climate data is summarized below. Average annual temperatures range from 26.5 °F (low) to 46.7 °F (high). Annual precipitation averages 17.4 Inches. Biggar 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 | -27.5 °F | -22.3 °F | 0 in. |
| February | -28 °F | -22.3 °F | 0 in. |
| March | -23.8 °F | -18.3 °F | 0 in. |
| April | -19.3 °F | -12.7 °F | 558.8 in. |
| May | -15.9 °F | -8.1 °F | 1600.2 in. |
| June | -12.8 °F | -6.1 °F | 3429 in. |
| July | -11.4 °F | -4.5 °F | 2311.4 in. |
| August | -12.2 °F | -4.8 °F | 1473.2 in. |
| September | -14.9 °F | -7 °F | 965.2 in. |
| October | -18.2 °F | -12.1 °F | 863.6 in. |
| November | -22.6 °F | -17.9 °F | 0 in. |
| December | -27.4 °F | -22.9 °F | 0 in. |
| Annual | 26.5 °F | 46.7 °F | 17.36 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 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |