The best time to visit Moncton
Month-by-month climate averages for Moncton, New Brunswick, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Moncton is usually June, July, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest October rain is behind you.
Moncton is warmest in July (highs near 25°C) and coldest in February (lows around -14°C), with roughly 1201 mm of precipitation across the year and October the wettest month. The sweet spot for most visitors is June, 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 Moncton forecast - and note how much the models agree, because that tells you how much to trust it.
Moncton weather by month
what to expect in Moncton through the year, 1991-2020 averagesHere is Moncton'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 Moncton by season.