When to go · St. Helens, Oregon
St. Helens, Oregon in July
Mixed month. Outside the best window (Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 40 °C (104 °F)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.Mixed month. Outside the best window (Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 104 °F (40 °C)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
Key facts
- Verdict
- Mixed
- Temperature
- 27°C (81°F)81°F (27°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 5
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Outside the best window (Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 40 °C (104 °F)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.Outside the best window (Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 104 °F (40 °C)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
Is another month better than July?
July is rated mixed. These months rate higher:
- SeptemberGreatInside St. Helens, Oregon's best window: Sep–Oct.
- OctoberGreatInside St. Helens, Oregon's best window: Sep–Oct.
- MarchGoodOutside the best window (Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.
- AprilGoodOutside the best window (Sep–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
Weather in July
- St. Helens, OregonHighs around 27 °C (81 °F), lows around 15 °C (59 °F), rain on about 5 daysHighs around 81 °F (27 °C), lows around 59 °F (15 °C), rain on about 5 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.
Independence Day big impact
4 Jul · United States
Fireworks and parades; parks, beaches and flights busy.
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Peak season: parks full, 4 July crowds, 40 °C+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in St. Helens, Oregon, side by side.
Verdict
Jul: Mixed
Sep: Great (better)
Daytime high
Jul: 27 °C (81 °F)81 °F (27 °C)
Sep: 23 °C (73 °F)73 °F (23 °C)
Night low
Jul: 15 °C (59 °F)59 °F (15 °C)
Sep: 12 °C (54 °F)54 °F (12 °C)
Rain days
Jul: 5 (better)
Sep: 7
Crowds
Jul: High
Sep: Medium
Prices
Jul: High
Sep: Medium
Festivals listed
Jul: 1
Sep: 1
July: Outside the best window (Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 40 °C+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
September: Inside St. Helens, Oregon's best window: Sep–Oct.
St. Helens, Oregon: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.