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When to go · Niagara Falls, New York

Niagara Falls, New York in September

Great month. Inside Niagara Falls, New York's best window: May–Oct (boat and cave tours run Apr–Oct).

Key facts

Verdict
Great
Temperature
23°C (73°F) / 12°C (54°F)
average high / low
Rain days
9
Crowds
Medium
United States overall
Prices
Medium
United States overall

Verdict

GreatBest and avoid months for Niagara Falls, New York

Inside Niagara Falls, New York's best window: May–Oct (boat and cave tours run Apr–Oct).

Is another month better than September?

No other month rates higher than September for Niagara Falls, New York in this guide.

Weather in September

Long-term averages
  • Niagara Falls, New YorkHighs around 23 °C (73 °F), lows around 12 °C (54 °F), rain on about 9 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.

  • Labor Day big impact

    1st Monday of September · United States

    End of summer; last big road-trip weekend.

Crowds and prices

Crowds · United States overall
Medium
Prices · United States overall
Medium

United States overall: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.

Compare two months

Weather, crowds and prices for any two months in Niagara Falls, New York, side by side.

  • Verdict

    Sep: Great

    Apr: Great

  • Daytime high

    Sep: 23 °C (73 °F)

    Apr: 13 °C (55 °F)

  • Night low

    Sep: 12 °C (54 °F)

    Apr: 2 °C (36 °F)

  • Rain days

    Sep: 9 (better)

    Apr: 12

  • Crowds

    Sep: Medium

    Apr: Medium

  • Prices

    Sep: Medium

    Apr: Medium

  • Festivals listed

    Sep: 1

    Apr: 1

September: Inside Niagara Falls, New York's best window: May–Oct (boat and cave tours run Apr–Oct).

April: Inside Niagara Falls, New York's best window: May–Oct (boat and cave tours run Apr–Oct).

Niagara Falls, New York: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across United States in September →