When to go · Cornwall, Ontario
Cornwall, Ontario in June
Great month. Inside Cornwall, Ontario's best window: Jun–Sep.
Key facts
- Verdict
- Great
- Temperature
- 25°C (76°F)76°F (25°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 13
- Crowds
- Medium
- Canada overall
- Prices
- Medium
- Canada overall
Verdict
Inside Cornwall, Ontario's best window: Jun–Sep.
Is another month better than June?
No other month rates higher than June for Cornwall, Ontario in this guide.
Weather in June
- Cornwall, OntarioHighs around 24.6 °C (76 °F), lows around 14.1 °C (57 °F), rain on about 13 daysHighs around 76 °F (24.6 °C), lows around 57 °F (14.1 °C), rain on about 13 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Fête nationale du Québec (Saint-Jean-Baptiste) big impact
24 Jun · Canada
Québec's national holiday; concerts and closures.
Crowds and prices
- Crowds · Canada overall
- Medium
- Prices · Canada overall
- Medium
Canada overall: Long days, lakes thawing, fewer crowds than July; blackflies in Ontario and Québec woods.
Compare two months
Weather, crowds and prices for any two months in Cornwall, Ontario, side by side.
Verdict
Jun: Great
Jul: Great
Daytime high
Jun: 24.6 °C (76 °F)76 °F (24.6 °C)
Jul: 27.3 °C (81 °F)81 °F (27.3 °C)
Night low
Jun: 14.1 °C (57 °F)57 °F (14.1 °C)
Jul: 17 °C (63 °F)63 °F (17 °C)
Rain days
Jun: 13
Jul: 12 (better)
Crowds
Jun: Medium
Jul: High
Prices
Jun: Medium
Jul: High
Festivals listed
Jun: 1
Jul: 1
June: Inside Cornwall, Ontario's best window: Jun–Sep.
July: Inside Cornwall, Ontario's best window: Jun–Sep.
Cornwall, Ontario: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast