April weather forecast and climate
Olympic National Park, WA

The incredibly scenic Green Moss stream flowing downstream in the Olympic National Park in Washington, USA
The incredibly scenic Green Moss stream flowing downstream in the Olympic National Park in Washington, USA

What is the average temperature in April in Olympic National Park?

The average high-temperature, in April, is 56.8°F (13.8°C), while the average low-temperature is 37.2°F (2.9°C).
Average temperature in April - Olympic National Park, WA
  • Average high temperature in April: 56.9°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is January (40.7°F).

  • Average low temperature in April: 37.3°F

The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average rainfall in April - Olympic National Park, WA
  • Average rainfall in April: 3.3"

The wettest month (with the highest rainfall) is December (9.9").
The driest month (with the lowest rainfall) is July (0.8").

Average rainfall days in April - Olympic National Park, WA
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is November (18 days).
The month with the lowest number of rainy days is July (5 days).

Average snowfall in April - Olympic National Park, WA
  • Average snowfall in April: 0"

The month with the highest snowfall is January (7.1").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in April - Olympic National Park, WA
  • Average daylight in April: 13.7h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.5h).

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