Cache Creek, British Columbia climate data is summarized below. Average annual temperatures range from 34.6 °F (low) to 58.1 °F (high). Annual precipitation averages 9.3 Inches. 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 | -22.4 °F | -17.7 °F | 0 in. |
| February | -21.4 °F | -15.6 °F | 0 in. |
| March | -19.6 °F | -13.1 °F | 0 in. |
| April | -17.5 °F | -9.6 °F | 254 in. |
| May | -14.4 °F | -6.1 °F | 965.2 in. |
| June | -12.8 °F | -4.2 °F | 1371.6 in. |
| July | -11.1 °F | -1.5 °F | 889 in. |
| August | -11.6 °F | -1.9 °F | 660.4 in. |
| September | -14 °F | -5 °F | 914.4 in. |
| October | -16.7 °F | -9.2 °F | 609.6 in. |
| November | -19.7 °F | -14.6 °F | 304.8 in. |
| December | -22.6 °F | -18.2 °F | 0 in. |
| Annual | 34.6 °F | 58.1 °F | 9.25 in. |
| 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 : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |