Winfield is a hamlet in Alberta, Canada within the County of Wetaskiwin No. 10. It is located at the intersection of Highway 13 and Highway 20, approximately west of Wetaskiwin.
Winfield experiences a subarctic climate (Köppen climate classification Dfc) that borders on a humid continental climate (Dfb) The average January temperature is , while the average July temperature is . However, temperatures as low as and as high as have been recorded. Winters are cold and dry with a snow pack from mid-November till early-April. Summers are warm with long days; most precipitation falls during summer as rain from thunderstorms. July has the most precipitation of any month with an average of as rain.
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In the 2021 Census of Population conducted by Statistics Canada, Winfield had a population of 193 living in 85 of its 96 total private dwellings, a change of from its 2016 population of 238. With a land area of , it had a population density of in 2021.
As a designated place in the 2016 Census of Population conducted by Statistics Canada, Winfield had a population of 238 living in 85 of its 98 total private dwellings, a change of from its 2011 population of 224. With a land area of , it had a population density of in 2016.