Monthly weather forecast and climate
Gresham, OR

What are the coldest months in Gresham?

Coldest months are January and December, with an average high-temperature of 46°F (7.8°C).

How much does it rain in Gresham?

Throughout the year, in Gresham, 44.9" (1139.3mm) of rain is accumulated.

What are the warmest months in Gresham?

Warmest months in Gresham, Oregon, are July and August, with an average high-temperature of 82°F (27.8°C).

What is the driest month in Gresham?

The month with the least rainfall is July when 0.9" (23.9mm) of precipitation is typically aggregated.

What is the rainiest month in Gresham?

The month with the most rainfall is December when 6.6" (167.9mm) of precipitation is typically aggregated.
Average rainfall - Gresham, OR
Average daylight - Gresham, OR

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

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