Oregon weather by month
Average temperatures and rainfall across Oregon, based on 30 years of climate data.
Monthly climate (Portland)
| Month | High / Low | Rainfall | Wet days |
|---|---|---|---|
| Jan | 47° / 36° | 6.6 in | 17.3 |
| Feb | 50° / 37° | 5.0 in | 14.8 |
| Mar | 55° / 39° | 5.7 in | 17.5 |
| Apr | 60° / 42° | 4.5 in | 16.1 |
| May | 67° / 48° | 2.8 in | 11.1 |
| Jun | 72° / 52° | 1.7 in | 7.6 |
| Jul | 80° / 56° | 0.5 in | 2.3 |
| Aug | 81° / 56° | 0.6 in | 2.6 |
| Sep | 75° / 52° | 1.6 in | 6.2 |
| Oct | 63° / 46° | 4.2 in | 11.9 |
| Nov | 52° / 40° | 6.9 in | 17.3 |
| Dec | 46° / 36° | 7.6 in | 18 |
Cities in Oregon
- 1Portland41°–68°653kJul
- 2Eugene41°–68°177kJul
- 3Salem41°–70°176kSep
- 4Gresham39°–68°111kJul
- 5Hillsboro39°–68°102kJul
- 6Beaverton41°–68°97kJul
- 7Bend32°–68°87kSep
- 8Medford37°–70°80kSep
- 9Springfield41°–68°61kJul
- 10Corvallis41°–68°56kJul
- 11Albany41°–68°52kSep
- 12Tigard41°–68°51kJul
- 13Aloha41°–68°49kJul
- 14Lake Oswego41°–68°38kJul
- 15Keizer41°–70°38kSep
- 16Grants Pass37°–70°37kSep
- 17Oregon City39°–66°36kJul
- 18McMinnville39°–66°34kJul
- 19Redmond34°–70°29kSep
- 20Tualatin41°–68°27kJul
- 21West Linn39°–66°27kJul
- 22Woodburn41°–68°25kSep
- 23Forest Grove39°–68°24kJul
- 24Newberg41°–70°23kSep
- 25Wilsonville41°–68°23kSep
- 26Roseburg39°–66°22kJul
- 27Klamath Falls32°–70°21kSep
- 28Ashland36°–68°21kSep
- 29Milwaukie41°–68°21kJul
- 30Bethany41°–68°21kJul
- 31Lents39°–68°20kJul
- 32Hayesville41°–70°20kSep
- 33Sherwood41°–68°19kSep
- 34Altamont32°–70°19kSep
- 35Happy Valley39°–68°18kJul
- 36Central Point37°–70°18kSep
- 37Canby41°–68°17kSep
- 38Hermiston36°–77°17kSep
- 39Pendleton36°–73°17kSep
- 40Troutdale39°–68°17kJul
- 41Oak Grove41°–68°17kJul
- 42Lebanon41°–68°16kSep
- 43Coos Bay46°–61°16kJul
- 44Four Corners41°–70°16kSep
- 45The Dalles34°–68°15kSep
- 46Dallas41°–68°15kJul