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

April weather forecast and Climate
Sisters, OR

  • Average high temperature in April: 57°F

Warmest month (with highest average high temperature) is July (84.4°F).
Month with lowest average high temperature is December (40.5°F).

  • Average low temperature in April: 28.4°F

Month with highest average low temperature is July (42.4°F).
Coldest month (with lowest average low temperature) is December (20.9°F).

  • Average rainfall in April: 0.8"

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

  • Average rainfall days in April: 6 days

Month with highest number of rainy days is November (10 days).
Month with lowest number of rainy days is July (2 days).

  • Average snowfall in April: 0.3"

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

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