Roberts Creek, British Columbia climate data is summarized below. Average annual temperatures range from 7.5 °C (low) to 12.7 °C (high). Annual precipitation averages 1109 Millimeters. Roberts Creek is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.45 °C | 6.22 °C | 128 mm |
| February | 3.46 °C | 7.43 °C | 93 mm |
| March | 4.12 °C | 8.75 °C | 116 mm |
| April | 5.68 °C | 11.2 °C | 63 mm |
| May | 8.88 °C | 14.86 °C | 46 mm |
| June | 11.33 °C | 16.75 °C | 47 mm |
| July | 13.59 °C | 19.98 °C | 40 mm |
| August | 14.03 °C | 20.41 °C | 40 mm |
| September | 11.43 °C | 17.72 °C | 81 mm |
| October | 8.3 °C | 13.29 °C | 184 mm |
| November | 4.68 °C | 9.18 °C | 153 mm |
| December | 2.53 °C | 6.18 °C | 118 mm |
| Annual | 7.5 °C | 12.7 °C | 1109 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Moderate Drought |