Weather, seasons and risks · approximate

Know the weather before you move

Monthly temperatures, snow, sunshine and the best months to be outside, plus wildfire, flood, extreme heat and smoke risk for each place.

Portland
0°10°20°30°JFMAMJJASONDPortland, Jan: 5°CPortland, Feb: 6.1°CPortland, Mar: 9°CPortland, Apr: 13°CPortland, May: 17°CPortland, Jun: 19.9°CPortland, Jul: 21°CPortland, Aug: 19.9°CPortland, Sep: 17°CPortland, Oct: 13°CPortland, Nov: 9°CPortland, Dec: 6.1°CPortland

Approximate average daily temperature by month, in °C, smoothed from January and July averages.

Portland

Oregon
Snow a year
10 cm
Sunny days
144
Coldest / warmest month
5° / 21°
Month by month
JFMAMJJASOND
ColdCoolComfortableHot
Best months outside: May, Jun, Jul, Aug, Sep
Wildfire: Low Flood: Low Extreme heat: Low Air quality: Moderate

Climate figures are approximate averages. Risk levels are illustrative estimates, not official ratings; check government hazard maps (FEMA, NOAA, Natural Resources Canada) and local air-quality data before you buy.

Weather and climate risks by city · Pinned