Page "Roseburg, Oregon" Paragraph 10

Roseburg experiences a marine west coast climate like most of western Oregon, with cool, wet winters and very warm, dry summers.

December, with a mean temperature of 42. 5 ° F ( 5. 8 ° C ), is usually the coldest month, and July, with a mean temperature of 71. 5 ° F ( 21. 9 ° C ), is the warmest.

In a typical year, there are 27 days where the temperature reaches or exceeds 90 ° F ( 32 ° C ), and two days with a temperature of or above 100 ° F ( 38 ° C ).

Conversely, the temperature drops to 32 ° F ( 0 ° C ) or below 28 times per annum.

The record high temperature is 109 ° F ( 43 ° C ), set on July 20, 1946, and the record low temperature is − 1 ° F (− 18 ° C ), set on January 22, 1962.