The best time to visit Gloucester
Month-by-month climate averages for Gloucester, Ontario, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Gloucester is usually May, July, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest June rain is behind you.
Gloucester is warmest in July (highs near 26°C) and coldest in February (lows around -14°C), with roughly 1041 mm of precipitation across the year and June the wettest month. The sweet spot for most visitors is May, July, August and September. Expect overnight frost in January, February, March, April, November and December.
These are long-run averages. For the actual days you are travelling, check the live Gloucester forecast - and note how much the models agree, because that tells you how much to trust it.
Gloucester weather by month
what to expect in Gloucester through the year, 1991-2020 averagesHere is Gloucester'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 Gloucester by season.