La Ronge, Saskatchewan climate data is summarized below. Average annual temperatures range from 23.4 °F (low) to 40.7 °F (high). Annual precipitation averages 17.5 Inches. La Ronge is located in USDA Plant Hardiness Zone 2b. 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 | -30 °F | -25.1 °F | 0 in. |
| February | -30.2 °F | -24.2 °F | 0 in. |
| March | -26.6 °F | -19.9 °F | 0 in. |
| April | -21.1 °F | -14.7 °F | 584.2 in. |
| May | -17.1 °F | -10.1 °F | 711.2 in. |
| June | -13.1 °F | -7.3 °F | 2336.8 in. |
| July | -11.4 °F | -5.9 °F | 3175 in. |
| August | -11.8 °F | -6.3 °F | 2286 in. |
| September | -14.5 °F | -9.1 °F | 1270 in. |
| October | -17.3 °F | -13.9 °F | 939.8 in. |
| November | -23 °F | -19.8 °F | 0 in. |
| December | -29 °F | -25 °F | 0 in. |
| Annual | 23.4 °F | 40.7 °F | 17.52 in. |
| 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 2b : -45°F to -40°F |
| Current Drought Conditions | Normal |