When to go · Ontario, Oregon
Ontario, Oregon in August
Avoid month. Listed as a month to avoid: Jul–Aug (hot, 35 °C+ days), Dec–Feb (ice on I-84).Avoid month. Listed as a month to avoid: Jul–Aug (hot, 95 °F+ days), Dec–Feb (ice on I-84).
Key facts
- Verdict
- Avoid
- Temperature
- 33°C91°F / 15°C59°F
- average high / low
- Rain days
- 2
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
AvoidBest and avoid months for Ontario, Oregon
Listed as a month to avoid: Jul–Aug (hot, 35 °C+ days), Dec–Feb (ice on I-84).Listed as a month to avoid: Jul–Aug (hot, 95 °F+ days), Dec–Feb (ice on I-84).
Weather in August
- Ontario, OregonHighs around 33 °C, lows around 15 °C, rain on about 2 daysHighs around 91 °F, lows around 59 °F, rain on about 2 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.
High-price month: see what to book ahead.
What to pack
- Light, breathable clothes, a sun hat and sunscreen