Climate Portland - Oregon
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 47 | 51 | 57 | 61 | 68 | 74 |
| Average low in ºF Av. low Lo | 36 | 36 | 40 | 43 | 49 | 54 |
| Av. precipitation in inch Av. precip. Pre. | 4.88 | 3.66 | 3.68 | 2.73 | 2.47 | 1.70 |
| Av. snowfall in inch Snowfall Sn | 1 | 2 | 0 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 81 | 81 | 76 | 64 | 53 | 46 |
| Average low in ºF Av. low Lo | 58 | 58 | 53 | 46 | 40 | 35 |
| Av. precipitation in inch Av. precip. Pre. | 0.65 | 0.67 | 1.47 | 3.00 | 5.63 | 5.49 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 1 |
What is the average weather in Portland, Oregon?
Portland's climate is characterized by dry summers and wetter winters. Summers are warm, offering a strong seasonal contrast from the cool winters. During the cooler season, frequent rain or drizzle is common, and the city also experiences occasional snowfall, contributing to its overall fairly wet annual conditions.
Portland Climate Graph - Oregon Climate Chart
Daily normals Portland - Oregon - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 46.1 | 35.7 | 0.17 | 0.17 | 1.00 | 2.54 |
| 2 Jan | 46.2 | 35.7 | 0.34 | 0.34 | 1.00 | 2.54 |
| 3 Jan | 46.2 | 35.7 | 0.51 | 0.51 | 2.00 | 5.08 |
| 4 Jan | 46.3 | 35.8 | 0.69 | 0.69 | 3.00 | 7.62 |
| 5 Jan | 46.4 | 35.8 | 0.86 | 0.86 | 4.00 | 10.16 |
| 6 Jan | 46.4 | 35.9 | 1.03 | 1.03 | 4.00 | 10.16 |
| 7 Jan | 46.5 | 35.9 | 1.21 | 1.21 | 5.00 | 12.70 |
| 8 Jan | 46.6 | 36.0 | 1.38 | 1.38 | 5.00 | 12.70 |
| 9 Jan | 46.7 | 36.0 | 1.55 | 1.55 | 6.00 | 15.24 |
| 10 Jan | 46.8 | 36.0 | 1.73 | 1.73 | 7.00 | 17.78 |
| 11 Jan | 46.9 | 36.1 | 1.90 | 1.90 | 7.00 | 17.78 |
| 12 Jan | 47.0 | 36.1 | 2.06 | 2.06 | 8.00 | 20.32 |
| 13 Jan | 47.1 | 36.2 | 2.22 | 2.22 | 8.00 | 20.32 |
| 14 Jan | 47.2 | 36.2 | 2.38 | 2.38 | 9.00 | 22.86 |
| 15 Jan | 47.3 | 36.2 | 2.54 | 2.54 | 10.00 | 25.40 |
| 16 Jan | 47.4 | 36.3 | 2.70 | 2.70 | 10.00 | 25.40 |
| 17 Jan | 47.5 | 36.3 | 2.86 | 2.86 | 11.00 | 27.94 |
| 18 Jan | 47.7 | 36.3 | 3.02 | 3.02 | 11.00 | 27.94 |
| 19 Jan | 47.8 | 36.4 | 3.18 | 3.18 | 12.00 | 30.48 |
| 20 Jan | 47.9 | 36.4 | 3.34 | 3.34 | 12.00 | 30.48 |
| 21 Jan | 48.0 | 36.4 | 3.49 | 3.49 | 13.00 | 33.02 |
| 22 Jan | 48.1 | 36.4 | 3.65 | 3.65 | 13.00 | 33.02 |
| 23 Jan | 48.2 | 36.4 | 3.81 | 3.81 | 14.00 | 35.56 |
| 24 Jan | 48.3 | 36.5 | 3.97 | 3.97 | 14.00 | 35.56 |
| 25 Jan | 48.5 | 36.5 | 4.13 | 4.13 | 15.00 | 38.10 |
| 26 Jan | 48.6 | 36.5 | 4.28 | 4.28 | 15.00 | 38.10 |
| 27 Jan | 48.7 | 36.5 | 4.44 | 4.44 | 15.00 | 38.10 |
| 28 Jan | 48.8 | 36.5 | 4.59 | 4.59 | 16.00 | 40.64 |
| 29 Jan | 48.9 | 36.5 | 4.74 | 4.74 | 16.00 | 40.64 |
| 30 Jan | 49.1 | 36.5 | 4.88 | 4.88 | 17.00 | 43.18 |
| 31 Jan | 49.2 | 36.5 | 5.03 | 5.03 | 17.00 | 43.18 |
Weather history Portland - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 75.9 | 60.1 | 0.00 | 0.00 | 0.0 |
| 02 Aug | 75.0 | 57.0 | 0.00 | 0.00 | 0.0 |
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Past weather Portland
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 75.5 ºF | 47 ºF | |
| Average low temperature Av. low temp. | 58.6 ºF | 36 ºF | |
| Total precipitation Total precip. | 0.00 inch | 4.88 inch | |
| Total snowfall Total snowfall | 0.00 inch | 1 inch | |
| Highest max temperature Highest max temp. | 75.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 75.0 ºF | - | |
| Highest min temperature Highest min temp. | 60.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 57.0 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Portland - Oregon
| Country | United States | |
|---|---|---|
| State | Oregon | |
| County | - | |
| City | Portland | |
| Zip Code | 97209 | |
| Longitude | -122.68 dec. degr. | |
| Latitude | 45.52 dec. degr. | |
| Altitude - Elevation | 33ft | |
| ICAO | - | |
| IATA | - |
Date and Time Portland - Oregon
| Local Time | 03:06 PM | |
|---|---|---|
| Sunrise | 05:58 AM | |
| Sunset | 08:35 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of Portland - Oregon
USGS National Map — Open interactive map
Portland weather averages
| Annual high temperature | 63ºF |
| Annual low temperature | 46ºF |
| Average annual precip. | 36.03 inch |
| Av. annual snowfall | 4 inch |
Station Data
Monthly averages Portland
Longitude: -122.676, Latitude: 45.5235
Average weather Portland, OR - 97209
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...