Cache Creek, British Columbia climate data is summarized below. Average annual temperatures range from 1.4 °C (low) to 14.5 °C (high). Annual precipitation averages 235 Millimeters. Cache Creek is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.29 °C | 0.18 °C | 0 mm |
| February | -6.46 °C | 3.84 °C | 0 mm |
| March | -3.26 °C | 8.43 °C | 0 mm |
| April | 0.56 °C | 14.71 °C | 10 mm |
| May | 6.04 °C | 21.08 °C | 38 mm |
| June | 8.94 °C | 24.44 °C | 54 mm |
| July | 11.99 °C | 29.34 °C | 35 mm |
| August | 11.13 °C | 28.66 °C | 26 mm |
| September | 6.83 °C | 23.09 °C | 36 mm |
| October | 2.03 °C | 15.4 °C | 24 mm |
| November | -3.44 °C | 5.64 °C | 12 mm |
| December | -8.63 °C | -0.75 °C | 0 mm |
| Annual | 1.4 °C | 14.5 °C | 235 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Severe Drought |