Kelowna, British Columbia climate data is summarized below. Average annual temperatures range from 38.7 °F (low) to 60.1 °F (high). Annual precipitation averages 9.1 Inches. Kelowna is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.4 °F | -16.9 °F | 0 in. |
| February | -19.3 °F | -14.8 °F | 0 in. |
| March | -18 °F | -11.9 °F | 0 in. |
| April | -16.4 °F | -8.9 °F | 406.4 in. |
| May | -13.9 °F | -5.6 °F | 990.6 in. |
| June | -11.9 °F | -3.7 °F | 1270 in. |
| July | -10.3 °F | -0.9 °F | 558.8 in. |
| August | -10.8 °F | -1.3 °F | 457.2 in. |
| September | -13.2 °F | -4.8 °F | 609.6 in. |
| October | -15.8 °F | -9.5 °F | 1041.4 in. |
| November | -18.2 °F | -14 °F | 508 in. |
| December | -20.3 °F | -16.9 °F | 0 in. |
| Annual | 38.7 °F | 60.1 °F | 9.06 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |