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When to go · Great Falls

Great Falls in March

Good month. Outside the best window (Jun–Sep). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.

Key facts

Verdict
Good
Temperature
8°C (46°F) / −5°C (23°F)
average high / low
Rain days
9
Crowds
Medium
United States overall
Prices
Medium
United States overall

Verdict

GoodUnited States month rating

Outside the best window (Jun–Sep). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.

Is another month better than March?

March is rated good. These months rate higher:

Weather in March

Long-term averages
  • Great FallsHighs around 8 °C (46 °F), lows around -5 °C (23 °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.

  • Mardi Gras (New Orleans) big impact

    Feb or Mar (varies) · United States

    New Orleans hotels triple in price and sell out.

  • Spring break big impact

    March–April · United States

    Students fill Florida, Texas and Mexico beaches; parks busy.

Crowds and prices

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

United States overall: Spring break fills Florida beaches and parks; the desert parks come into season.

Compare two months

Weather, crowds and prices for any two months in Great Falls, side by side.

  • Verdict

    Mar: Good

    Jun: Great (better)

  • Daytime high

    Mar: 8 °C (46 °F)

    Jun: 24 °C (75 °F)

  • Night low

    Mar: -5 °C (23 °F)

    Jun: 9 °C (48 °F)

  • Rain days

    Mar: 9 (better)

    Jun: 11

  • Crowds

    Mar: Medium

    Jun: High

  • Prices

    Mar: Medium

    Jun: High

  • Festivals listed

    Mar: 2

    Jun: 0

March: Outside the best window (Jun–Sep). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.

June: Inside Great Falls's best window: Jun–Sep.

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

What to pack

  • A warm coat, hat and gloves for mornings and evenings

Build the full packing list for your trip →

Across United States in March →