When to go · Fontana
Fontana in June
Avoid month. Listed as a month to avoid: Jun–Sep (hot, low event activity).
Key facts
- Verdict
- Avoid
- Temperature
- 32°C (90°F)90°F (32°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 1
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Listed as a month to avoid: Jun–Sep (hot, low event activity).
Is another month better than June?
June is rated avoid. These months rate higher:
- OctoberGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).
- NovemberGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).
- DecemberGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).
- JanuaryGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).
Weather in June
- FontanaHighs around 32 °C (90 °F), lows around 16 °C (61 °F), rain on about 1 dayHighs around 90 °F (32 °C), lows around 61 °F (16 °C), rain on about 1 day
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 Fontana, side by side.
Verdict
Jun: Avoid
Jan: Great (better)
Daytime high
Jun: 32 °C (90 °F)90 °F (32 °C)
Jan: 19 °C (66 °F)66 °F (19 °C)
Night low
Jun: 16 °C (61 °F)61 °F (16 °C)
Jan: 7 °C (45 °F)45 °F (7 °C)
Rain days
Jun: 1 (better)
Jan: 6
Crowds
Jun: High
Jan: Low
Prices
Jun: High
Jan: Low
Festivals listed
Jun: 0
Jan: 0
June: Listed as a month to avoid: Jun–Sep (hot, low event activity).
January: Inside Fontana's best window: Oct–Apr (mild weather, marathon season).
Fontana: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen