The best time to visit Peterborough
Month-by-month climate averages for Peterborough, Ontario, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Peterborough is usually June, July, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest May rain is behind you.
Peterborough is warmest in July (highs near 26°C) and coldest in February (lows around -12°C), with roughly 854 mm of precipitation across the year and May the wettest month. The sweet spot for most visitors is June, July, August and September. Expect overnight frost in January, February, March, November and December.
These are long-run averages. For the actual days you are travelling, check the live Peterborough forecast - and note how much the models agree, because that tells you how much to trust it.
Peterborough weather by month
what to expect in Peterborough through the year, 1991-2020 averagesHere is Peterborough'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 Peterborough by season.