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When to go · Niagara Falls, Ontario

Niagara Falls, Ontario in June

Great month. Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.

Key facts

Verdict
Great
Temperature
26°C (79°F) / 15°C (59°F)
average high / low
Rain days
11
Crowds
Medium
Canada overall
Prices
Medium
Canada overall

Verdict

GreatBest and avoid months for Niagara Falls, Ontario

Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.

Is another month better than June?

No other month rates higher than June for Niagara Falls, Ontario in this guide.

Weather in June

Long-term averages
  • Niagara Falls, OntarioHighs around 26 °C (79 °F), lows around 15 °C (59 °F), rain on about 11 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 Niagara Falls, Ontario, side by side.

  • Verdict

    Jun: Great

    May: Great

  • Daytime high

    Jun: 26 °C (79 °F)

    May: 20 °C (68 °F)

  • Night low

    Jun: 15 °C (59 °F)

    May: 9 °C (48 °F)

  • Rain days

    Jun: 11 (better)

    May: 12

  • Crowds

    Jun: Medium

    May: Medium

  • Prices

    Jun: Medium

    May: Medium

  • Festivals listed

    Jun: 1

    May: 0

June: Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.

May: Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.

Niagara Falls, 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

Build the full packing list for your trip →

Across Canada in June →