Port Colborne, Ontario Climate Data

Port Colborne, Ontario climate data is summarized below. Average annual temperatures range from 41.6 °F (low) to 55.2 °F (high). Annual precipitation averages 33 Inches. Port Colborne is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.

Avg Annual High55.2 °F
Avg Annual Low41.6 °F
Annual Precipitation33 in.
Hardiness ZoneZone 6b
Growing Season: Last frost around Apr. 21 - Apr. 30 — First frost around Oct. 21 - Oct. 31 — Approximately 100-125 Days frost days per year.

Monthly Average Climate Data for Port Colborne, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-21.6 °F-18.1 °F685.8 in.
February-22.6 °F-18.6 °F533.4 in.
March-19.6 °F-15.1 °F1447.8 in.
April-16.5 °F-11.5 °F1981.2 in.
May-13 °F-7.8 °F2260.6 in.
June-9.7 °F-5 °F2209.8 in.
July-7.9 °F-3.6 °F2057.4 in.
August-8 °F-3.7 °F1803.4 in.
September-10.2 °F-5.8 °F2336.8 in.
October-13.2 °F-9.4 °F2590.8 in.
November-16.5 °F-12.8 °F1803.4 in.
December-19.1 °F-16.1 °F1574.8 in.
Annual41.6 °F55.2 °F33 in.

Additional Climate Conditions

Feels Like High-4.73|-5.71|1.9|9.63|17.66|23.31|26.5|26.23|21.82|14.28|6.73|-0.51 °F
Feels Like Low-12.86|-14.5|-7.65|-0.75|7.21|14.22|17.76|17.52|12.96|6.34|-1.08|-7.52 °F
Avg Humidity78.64|78.56|75.09|70.95|70.63|73.13|71.93|72.63|74.42|74.81|75.16|80.12%
Avg Wind Speed17.97|17.06|15.09|14.68|12.68|12.25|12.18|11.54|12.18|14.94|16.43|17.48 mph
Cloud Cover84.95|81.18|71|61.82|56|49.82|42|39|47.68|64.5|69.5|85%
Days of Precipitation14|12|12|12|12|13|11|12|11|15|12|15 days/yr
Annual Snowfall33|37|13|5|0|0|0|0|0|0|5|24 in.

Climate Zone Data for Port Colborne, Ontario

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