When to go · West Mifflin
West Mifflin in May
Great month. Inside West Mifflin's best window: May–Sep (parks open, warm weather).
Key facts
- Verdict
- Great
- Temperature
- 21°C (70°F)70°F (21°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside West Mifflin's best window: May–Sep (parks open, warm weather).
Is another month better than May?
No other month rates higher than May for West Mifflin in this guide.
Weather in May
- West MifflinHighs around 21 °C (70 °F), lows around 12 °C (54 °F), rain on about 7 daysHighs around 70 °F (21 °C), lows around 54 °F (12 °C), rain on about 7 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.
Memorial Day big impact
Last Monday of May · United States
Start of summer; roads and beaches full.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.
Compare two months
Weather, crowds and prices for any two months in West Mifflin, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 21 °C (70 °F)70 °F (21 °C)
Jun: 26 °C (79 °F)79 °F (26 °C)
Night low
May: 12 °C (54 °F)54 °F (12 °C)
Jun: 16 °C (61 °F)61 °F (16 °C)
Rain days
May: 7
Jun: 7
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside West Mifflin's best window: May–Sep (parks open, warm weather).
June: Inside West Mifflin's best window: May–Sep (parks open, warm weather).
West Mifflin: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings