Pine River, Manitoba climate data is summarized below. Average annual temperatures range from 28.1 °F (low) to 46 °F (high). Annual precipitation averages 21.1 Inches. Pine River is located in USDA Plant Hardiness Zone 3a. 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 | -28.3 °F | -23.6 °F | 0 in. |
| February | -28.3 °F | -23.1 °F | 0 in. |
| March | -24.1 °F | -18.7 °F | 0 in. |
| April | -19.2 °F | -13.1 °F | 406.4 in. |
| May | -15.3 °F | -8.6 °F | 1727.2 in. |
| June | -11.8 °F | -5.6 °F | 3556 in. |
| July | -10 °F | -3.9 °F | 2971.8 in. |
| August | -10.7 °F | -4.4 °F | 2413 in. |
| September | -13.6 °F | -7.1 °F | 1143 in. |
| October | -17 °F | -12.1 °F | 1422.4 in. |
| November | -21.9 °F | -17.8 °F | 0 in. |
| December | -27.6 °F | -23.3 °F | 0 in. |
| Annual | 28.1 °F | 46 °F | 21.14 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 3a : -40°F to -35°F |
| Current Drought Conditions | Normal |