The best time to visit Windsor
Month-by-month climate averages for Windsor, Ontario, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Windsor is usually May, June, August and October, when daytime highs sit in the pleasant 16-26°C range and the heaviest September rain is behind you.
Windsor is warmest in July (highs near 28°C) and coldest in February (lows around -7°C), with roughly 952 mm of precipitation across the year and September the wettest month. The sweet spot for most visitors is May, June, August and October. Expect overnight frost in January, February, March and December.
These are long-run averages. For the actual days you are travelling, check the live Windsor forecast - and note how much the models agree, because that tells you how much to trust it.
Windsor weather by month
what to expect in Windsor through the year, 1991-2020 averagesHere is Windsor's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Windsor by season.