When to go · Ontario, Oregon
Ontario, Oregon in June
Great month. Inside Ontario, Oregon's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 29°C84°F / 12°C54°F
- average high / low
- Rain days
- 5
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
GreatBest and avoid months for Ontario, Oregon
Inside Ontario, Oregon's best window: May–Jun, Sep–Oct.
Weather in June
- Ontario, OregonHighs around 29 °C, lows around 12 °C, rain on about 5 daysHighs around 84 °F, lows around 54 °F, 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.
What to pack
- A warm layer for the evenings