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Ontario Long Range Weather Forecast for
July 20th, 2017 - September 19th, 2017
Farmers' Almanac's long range weather predictions are available here for 2 months and if you sign up for a FREE account with us, we'll give you 4 months!
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July 2017
Mostly fair and very warm.
Scattered shower activity, then clearing skies.
Thunderstorms.
August 2017
Thunderstorms, especially through the Great Lakes area, followed by fair weather.
Becoming showery again for the Great Lakes area; possibly wet for Simcoe Day.
Clearing skies; gusty winds.
Widespread thunderstorm activity; some storms could be severe and accompanied by hail and high winds.
Mostly fair.
Unsettled, wet, followed by clearing skies.
Thunderstorms; heavy-to-severe activity sweeps into western Ontario; remaining fair farther east.
Clearing for western Ontario; heavy thunderstorm activity sweeps over central and eastern regions.
September 2017
Showery conditions are followed by clearing skies.
Generally clear and pleasant conditions for Labour Day.
Thunderstorms followed by improving weather.
Fair skies.
Rain falls, especially over the Great Lakes, followed by clearing, cooler conditions.
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If you notice a hole in the upper left-hand corner of your Farmers' Almanac, don't return it to the store! That hole isn't a defect; it's a part of history. Starting with the first edition of the Farmers' Almanac in 1818, readers used to nail holes into the corners to hang it up in their homes, barns, and outhouses (to provide both reading material and toilet paper). In 1919, the Almanac's publishers began pre-drilling holes in the corners to make it even easier for readers to keep all of that invaluable information (and paper) handy.
