Pine River, Manitoba climate data is summarized below. Average annual temperatures range from -2.2 °C (low) to 7.8 °C (high). Annual precipitation averages 537 Millimeters. 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 | -18.99 °C | -10.47 °C | 0 mm |
| February | -18.89 °C | -9.63 °C | 0 mm |
| March | -11.31 °C | -1.63 °C | 0 mm |
| April | -2.51 °C | 8.42 °C | 16 mm |
| May | 4.42 °C | 16.49 °C | 68 mm |
| June | 10.79 °C | 21.9 °C | 140 mm |
| July | 14.02 °C | 24.9 °C | 117 mm |
| August | 12.78 °C | 24.16 °C | 95 mm |
| September | 7.57 °C | 19.18 °C | 45 mm |
| October | 1.41 °C | 10.25 °C | 56 mm |
| November | -7.46 °C | -0.08 °C | 0 mm |
| December | -17.64 °C | -9.98 °C | 0 mm |
| Annual | -2.2 °C | 7.8 °C | 537 mm |
| 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°C to -37.2°C |
| Current Drought Conditions | Normal |