When to go · St. Helens, Oregon
St. Helens, Oregon in April
Good month. Outside the best window (Sep–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
Key facts
- Verdict
- Good
- Temperature
- 16°C (61°F)61°F (16°C) / 6°C (43°F)43°F (6°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Outside the best window (Sep–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
Is another month better than April?
April is rated good. These months rate higher:
Weather in April
- St. Helens, OregonHighs around 16 °C (61 °F), lows around 6 °C (43 °F), rain on about 7 daysHighs around 61 °F (16 °C), lows around 43 °F (6 °C), rain on about 7 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.
Spring break big impact
March–April · United States
Students fill Florida, Texas and Mexico beaches; parks busy.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
Compare two months
Weather, crowds and prices for any two months in St. Helens, Oregon, side by side.
Verdict
Apr: Good
Sep: Great (better)
Daytime high
Apr: 16 °C (61 °F)61 °F (16 °C)
Sep: 23 °C (73 °F)73 °F (23 °C)
Night low
Apr: 6 °C (43 °F)43 °F (6 °C)
Sep: 12 °C (54 °F)54 °F (12 °C)
Rain days
Apr: 7
Sep: 7
Crowds
Apr: Medium
Sep: Medium
Prices
Apr: Medium
Sep: Medium
Festivals listed
Apr: 1
Sep: 1
April: Outside the best window (Sep–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
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
- A warm layer for the evenings