Sisters
Oregon, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Sisters, OR

April is a mild spring month in Sisters, Oregon, with average temperature varying between 57°F (13.9°C) and 28.4°F (-2°C).

Temperature

In Sisters, the average high-temperature in April slightly increases, from a fresh 51.1°F (10.6°C) in March, to a mild 57°F (13.9°C). In Sisters, in April, the average low-temperature is 28.4°F (-2°C).

Rainfall

In Sisters, during April, the rain falls for 6 days and regularly aggregates up to 0.8" (20.1mm) of precipitation. In Sisters, during the entire year, the rain falls for 72 days and collects up to 13.5" (342.9mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December.

Daylight

In April, the average length of the day is 13.5h.

What is the temperature in April in Sisters?

In April, in Sisters, the average high-temperature is 57°F (13.9°C), and the average low-temperature is 28.4°F (-2°C).

How much does it rain in Sisters in April?

In April, in Sisters, Oregon, the rain falls for 6 days. Throughout April, 0.8" (20.1mm) of precipitation is accumulated.

What is the last month it snows in Sisters?

April is the last month it regularly snows. Throughout April, Sisters aggregates 0.3" (7.6mm) of snow.

How many hours of daylight does Sisters have in April?

The average length of the day in April in Sisters is 13.5h.
Average temperature in April - Sisters, OR
  • Average high temperature in April: 57°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (40.5°F).

  • Average low temperature in April: 28.4°F

The month with the highest average low temperature is July (42.4°F).
The coldest month (with the lowest average low temperature) is December (20.9°F).

Average rainfall in April - Sisters, OR
  • Average rainfall in April: 0.8"

The wettest month (with the highest rainfall) is December (2.3").
Driest months (with the lowest rainfall) are July, August and September (0.4").

Average rainfall days in April - Sisters, OR
  • Average rainfall days in April: 6 days

The month with the highest number of rainy days is November (10 days).
The month with the lowest number of rainy days is July (2 days).

Average snowfall in April - Sisters, OR
  • Average snowfall in April: 0.3"

The month with the highest snowfall is January (8.3").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in April - Sisters, OR
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).