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When to go · San Dimas

San Dimas in March

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

Key facts

Verdict
Good
Temperature
21°C (70°F) / 9°C (48°F)
average high / low
Rain days
5
Crowds
Medium
United States overall
Prices
Medium
United States overall

Verdict

GoodUnited States month rating

Outside the best window (Jun–Sep (waterpark season)). 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
  • San DimasHighs around 21 °C (70 °F), lows around 9 °C (48 °F), rain on about 5 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 San Dimas, side by side.

  • Verdict

    Mar: Good

    Jun: Great (better)

  • Daytime high

    Mar: 21 °C (70 °F)

    Jun: 29 °C (84 °F)

  • Night low

    Mar: 9 °C (48 °F)

    Jun: 16 °C (61 °F)

  • Rain days

    Mar: 5

    Jun: 1 (better)

  • Crowds

    Mar: Medium

    Jun: High

  • Prices

    Mar: Medium

    Jun: High

  • Festivals listed

    Mar: 2

    Jun: 0

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

June: Inside San Dimas's best window: Jun–Sep (waterpark season).

San Dimas: 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 March →