Brockville Weather in January-February: With the air being damp (Humidity is 79%) and temperature being as low as -4℉, you can expect cold weather on your visit to Brockville in these months. The average temperature is 28℉. The average precipitation recorded around this time is 51.11 mm.

Brockville Weather in March: The temperature is cold throughout the month, the average temperature being 25℉. The air is slightly humid and expect to feel colder than usual. Unless you are very sure about the activities you want to do, this is not a very ideal time to visit Brockville. The average precipitation recorded around this time is 48.71 mm.

Brockville Weather in April: Are you one of those who waits for winters to get all those layers out? Then the best time to visit Brockville for you would be April. The relevantly high humidity during this month makes for pretty chilly afternoons too. 43℉ is what the day feels like except the nights when the temperature falls! Expect an average precipitation of 54.03 mm.

Brockville Weather in May: The air is slightly humid with average humidity being 72% and the average temperature is 56℉. The weather is perfectly balmy making it a great time to visit Brockville. The maximum temperature recorded in this month is 82℉. An ideal season to visit Brockville. The average precipitation recorded around this time is 81.19 mm.

Brockville Weather in June-October: The highest temperature recorded is 90℉ which would make you want to run to the nearest café to down a glass of chilled drink, but the moderate humidity of 76% makes this an excellent time to visit Brockville. This time period sees an average precipitation of 83.82 mm.

Brockville Weather in November-December: With the air being damp (Humidity is 78%) and temperature being as low as -9℉, you can expect cold weather on your visit to Brockville in these months. The average temperature is 31℉. The average precipitation recorded around this time is 71.4 mm.