Dunnville, in Ontario, Canada, is home to roughly 5,900 people in the Eastern Time Zone at 42.9°N latitude.
Expect a humid continental climate in Dunnville: average highs of 80°F in midsummer, lows near 19°F in midwinter, and an annual mean of 49°F. Precipitation totals roughly 33 inches per year, concentrated around October, with February typically the driest month.
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