Creston, British Columbia climate data is summarized below. Average annual temperatures range from 37.2 °F (low) to 61 °F (high). Annual precipitation averages 5 Inches. Creston is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.4 °F | -16.7 °F | 0 in. |
| February | -20.5 °F | -14.7 °F | 0 in. |
| March | -18.8 °F | -12.1 °F | 406.4 in. |
| April | -16.8 °F | -9.1 °F | 254 in. |
| May | -14.1 °F | -5.5 °F | 508 in. |
| June | -12.2 °F | -3.5 °F | 482.6 in. |
| July | -10.3 °F | -0.3 °F | 558.8 in. |
| August | -10.8 °F | -0.7 °F | 330.2 in. |
| September | -13.1 °F | -3.9 °F | 254 in. |
| October | -15.9 °F | -8.8 °F | 177.8 in. |
| November | -18.7 °F | -13.8 °F | 152.4 in. |
| December | -21.5 °F | -17 °F | 101.6 in. |
| Annual | 37.2 °F | 61 °F | 5.01 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |