Cross Lake, Manitoba climate data is summarized below. Average annual temperatures range from 21 °F (low) to 37.7 °F (high). Annual precipitation averages 19.8 Inches. Cross Lake is located in USDA Plant Hardiness Zone 2a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -32 °F | -26.9 °F | 0 in. |
| February | -31.6 °F | -25.4 °F | 0 in. |
| March | -28.2 °F | -21.1 °F | 0 in. |
| April | -22.4 °F | -15.9 °F | 279.4 in. |
| May | -17.8 °F | -12 °F | 965.2 in. |
| June | -13.4 °F | -8.1 °F | 2794 in. |
| July | -11.4 °F | -6.3 °F | 3048 in. |
| August | -11.5 °F | -6.5 °F | 2921 in. |
| September | -14.2 °F | -9.2 °F | 1651 in. |
| October | -17.5 °F | -14.5 °F | 1117.6 in. |
| November | -23.6 °F | -20.3 °F | 0 in. |
| December | -30.7 °F | -26.2 °F | 0 in. |
| Annual | 21 °F | 37.7 °F | 19.8 in. |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 2a : -50°F to -45°F |
| Current Drought Conditions | Normal |