Oakville, Ontario Climate Data

Oakville, Ontario climate data is summarized below. Average annual temperatures range from 41.6 °F (low) to 56 °F (high). Annual precipitation averages 36.3 Inches. Oakville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.

Avg Annual High56 °F
Avg Annual Low41.6 °F
Annual Precipitation36.3 in.
Hardiness ZoneZone 6b
Growing Season: Last frost around Apr. 11 - Apr. 20 — First frost around Nov. 1 - Nov. 10 — Approximately 100-125 Days frost days per year.

Monthly Average Climate Data for Oakville, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-21.6 °F-18 °F609.6 in.
February-22.3 °F-18.3 °F889 in.
March-19.1 °F-14.8 °F1955.8 in.
April-16 °F-11.2 °F2438.4 in.
May-12.7 °F-7.4 °F2590.8 in.
June-9.5 °F-4.5 °F2184.4 in.
July-7.9 °F-2.8 °F2565.4 in.
August-8.1 °F-3.2 °F2590.8 in.
September-10.5 °F-5.5 °F1955.8 in.
October-13.7 °F-9.4 °F2209.8 in.
November-16.9 °F-13 °F1727.2 in.
December-19.5 °F-16.4 °F1676.4 in.
Annual41.6 °F56 °F36.28 in.

Additional Climate Conditions

Feels Like High-4.34|-5.03|2.71|10.41|18.4|24.29|27.7|27.07|22.3|14.29|6.56|-0.88 °F
Feels Like Low-13|-14.31|-7.2|-0.14|7.58|14.23|17.61|17.23|12.32|5.25|-2|-8.31 °F
Avg Humidity74.18|71.86|66.6|62.27|62.7|65.22|64.46|67.59|70.22|73.54|74.31|76.61%
Avg Wind Speed16.63|16.51|15.55|15.04|12.39|11.95|11.38|11.27|12.11|14.07|14.88|16.57 mph
Cloud Cover78.31|73.47|67|61|55.41|50.81|41.59|39.91|46.5|62.91|67.81|82.31%
Days of Precipitation10|9|11|12|13|10|11|10|9|12|10|10 days/yr
Annual Snowfall23|29|14|3|0|0|0|0|0|0|2|13 in.

Climate Zone Data for Oakville, Ontario

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