When to go · New Castle
New Castle in June
Great month. Inside New Castle's best window: May–Oct.
Key facts
- Verdict
- Great
- Temperature
- 32°C (90°F)90°F (32°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 5
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside New Castle's best window: May–Oct.
Is another month better than June?
No other month rates higher than June for New Castle in this guide.
Weather in June
- New CastleHighs around 32 °C (90 °F), lows around 18 °C (64 °F), rain on about 5 daysHighs around 90 °F (32 °C), lows around 64 °F (18 °C), rain on about 5 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in New Castle, side by side.
Verdict
Jun: Great
May: Great
Daytime high
Jun: 32 °C (90 °F)90 °F (32 °C)
May: 27 °C (81 °F)81 °F (27 °C)
Night low
Jun: 18 °C (64 °F)64 °F (18 °C)
May: 12 °C (54 °F)54 °F (12 °C)
Rain days
Jun: 5
May: 5
Crowds
Jun: High
May: Medium
Prices
Jun: High
May: Medium
Festivals listed
Jun: 0
May: 1
June: Inside New Castle's best window: May–Oct.
May: Inside New Castle's best window: May–Oct.
New Castle: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen