Clearwater, British Columbia climate data is summarized below. Annual precipitation averages 580 Millimeters. Clearwater is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.88 °C | -1.97 °C | 0 mm |
| February | -8.21 °C | -0.4 °C | 0 mm |
| March | -5.48 °C | 2.66 °C | 14 mm |
| April | -1.51 °C | 6.93 °C | 39 mm |
| May | 3.27 °C | 13.17 °C | 83 mm |
| June | 7 °C | 16.23 °C | 112 mm |
| July | 9.84 °C | 20.99 °C | 69 mm |
| August | 9.52 °C | 20.68 °C | 59 mm |
| September | 5.61 °C | 15.75 °C | 74 mm |
| October | 1.43 °C | 8.67 °C | 86 mm |
| November | -3.83 °C | 1.63 °C | 44 mm |
| December | -8.65 °C | -2.6 °C | 0 mm |
| Annual | 0 °C | 8.5 °C | 580 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |