Chemainus, British Columbia Climate Data

Chemainus, British Columbia climate data is summarized below. Average annual temperatures range from 44.4 °F (low) to 56.3 °F (high). Annual precipitation averages 62.9 Inches. Chemainus is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.

Avg Annual High56.3 °F
Avg Annual Low44.4 °F
Annual Precipitation62.9 in.
Hardiness ZoneZone 8a
Growing Season: Last frost around Mar. 1 - Mar. 10 — First frost around Nov. 21 - Nov. 30 — Approximately 20-30 Days frost days per year.

Monthly Average Climate Data for Chemainus, British Columbia

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-16.9 °F-14.5 °F5334 in.
February-16.4 °F-13.6 °F3657.6 in.
March-16 °F-12.8 °F4064 in.
April-15 °F-10.9 °F2006.6 in.
May-13 °F-8.6 °F1676.4 in.
June-11.6 °F-7.3 °F1193.8 in.
July-10.2 °F-5.3 °F787.4 in.
August-10.1 °F-5.3 °F1041.4 in.
September-11.7 °F-7.3 °F2413 in.
October-13.8 °F-10.4 °F6019.8 in.
November-15.7 °F-12.9 °F6959.6 in.
December-17 °F-14.7 °F5410.2 in.
Annual44.4 °F56.3 °F62.88 in.

Additional Climate Conditions

Feels Like High4.71|6.36|7.78|11.59|16.24|18.94|22.73|22.7|18.91|12.66|7.69|4.25 °F
Feels Like Low-1.61|-0.42|0.04|2.58|6.95|10.06|13.18|13.23|9.88|5.3|0.93|-2.21 °F
Avg Humidity88.38|85.04|81.06|73.75|71.44|71.14|69.15|70.41|74.24|83.09|84.92|87.06%
Avg Wind Speed10.11|10.13|11.76|10.73|9.54|9.5|9.33|9.3|9.41|9.84|10.83|11.27 mph
Cloud Cover79.64|80.14|76.71|67.53|62.83|60.57|39.48|47.19|55.28|69.92|78.24|79.14%
Days of Precipitation15|15|18|15|12|8|5|6|13|19|17|16 days/yr
Annual Snowfall3|1|1|0|0|0|0|0|0|0|1|10 in.

Climate Zone Data for Chemainus, British Columbia

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost20-30 Days
Plant Hardiness ZoneZone 8a : 10°F to 15°F
Current Drought ConditionsModerate Drought
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