Porcupine Plain, Saskatchewan climate data is summarized below. Average annual temperatures range from -3.9 °C (low) to 6.6 °C (high). Annual precipitation averages 441 Millimeters. Porcupine Plain is located in USDA Plant Hardiness Zone 3a. 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 | -20.8 °C | -11.57 °C | 0 mm |
| February | -20.84 °C | -10.78 °C | 0 mm |
| March | -13.63 °C | -3.29 °C | 0 mm |
| April | -4.72 °C | 6.11 °C | 25 mm |
| May | 3.21 °C | 16.56 °C | 46 mm |
| June | 9.35 °C | 21.29 °C | 114 mm |
| July | 12.12 °C | 23.84 °C | 100 mm |
| August | 10.88 °C | 23.14 °C | 68 mm |
| September | 6.06 °C | 18.17 °C | 48 mm |
| October | 0.23 °C | 8.87 °C | 40 mm |
| November | -9.29 °C | -2.04 °C | 0 mm |
| December | -19.37 °C | -11.41 °C | 0 mm |
| Annual | -3.9 °C | 6.6 °C | 441 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |