Saint Helens
Oregon, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Saint Helens, OR

April in Saint Helens, Oregon, is an enjoyable spring month, with average temperature fluctuating between 63.1°F (17.3°C) and 40.6°F (4.8°C).

Temperature

In April, the average high-temperature marginally rises, from a mild 57.2°F (14°C) in March, to a comfortable 63.1°F (17.3°C). In Saint Helens, in April, the average low-temperature is 40.6°F (4.8°C).

Rainfall

In Saint Helens, during 15 rainfall days, 3.4" (86.4mm) of precipitation is typically accumulated. In Saint Helens, during the entire year, the rain falls for 150 days and collects up to 43.8" (1112.9mm) of precipitation.

Snowfall

Throughout the year, in Saint Helens, 2.9" (73.7mm) of snow is accumulated.

Daylight

The average length of the day in April is 13.6h.

What is the temperature in April in Saint Helens?

In April, in Saint Helens, Oregon, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 40.6°F (4.8°C).

How much does it rain in Saint Helens in April?

In Saint Helens, during April, the rain falls for 15 days and regularly aggregates up to 3.4" (86.4mm) of precipitation.

How many hours of daylight does Saint Helens have in April?

The average length of the day in April in Saint Helens is 13.6h.
Average temperature in April - Saint Helens, OR
  • Average high temperature in April: 63.1°F

The warmest month (with the highest average high temperature) is August (82.4°F).
The month with the lowest average high temperature is December (45.7°F).

  • Average low temperature in April: 40.7°F

The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average rainfall in April - Saint Helens, OR
  • Average rainfall in April: 3.4"

The wettest month (with the highest rainfall) is December (6.8").
The driest month (with the lowest rainfall) is July (0.7").

Average rainfall days in April - Saint Helens, OR
  • Average rainfall days in April: 15 days

Months with the highest number of rainy days are January, November and December (18 days).
The month with the lowest number of rainy days is July (4 days).

Average snowfall in April - Saint Helens, OR
  • Average snowfall in April: 0"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are March, April, May, June, July, August, September and October (0").

Average daylight in April - Saint Helens, OR
  • Average daylight in April: 13.6h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).