Oregon City, OR Weather - Forecast & Monthly Averages

TEMPERATURE	50
HUMIDITY	89
PRESSURE	101250
WIND COND.	220 11.2

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Weather Quick Facts

The highest monthly average temperature in Oregon City for July is 69 degrees
The lowest monthly average temperature in Oregon City for January is 39.8 degrees
The most monthly precipitation in Oregon City occurs in December with 10.1 inches
The air quality index in Oregon City is 10% better than the national average
The pollution index in Oregon City is 323% worse than the national average

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Oregon City Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	34°F	48°F	40°F	4.1"
February	35°F	53°F	43°F	3.9"
March	40°F	61°F	49°F	4.7"
April	42°F	62°F	51°F	3.1"
May	48°F	70°F	58°F	4.2"
June	51°F	73°F	60°F	2.3"
July	56°F	84°F	69°F	2.0"
August	55°F	85°F	68°F	4.3"
September	49°F	76°F	61°F	4.5"
October	46°F	62°F	53°F	5.6"
November	36°F	53°F	43°F	5.8"
December	35°F	47°F	40°F	10.1"

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Oregon City air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Oregon City	Oregon	National
Air quality index	38	32	42
Pollution index	11,541,100	7,156,356	2,726,193

Oregon City air quality

Measurement	Total
Days measured	365
Days with good air quality	285
Days with moderate air quality	77
Days w/ poor A.Q. for sensitive groups	3
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.140%
Carbon Tetrachloride	0.020%
Lead	0.020%
Mercury	0.010%

Average monthly Oregon City temperature with heat index

Oregon City monthly precipitation with daily maximum

Oregon City monthly snow depth with daily maximum

Oregon City monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Donald, OR	1,465	32	36.0%
Molalla, OR	9,224	32	36.0%
Hubbard, OR	3,527	32	36.0%
Woodburn, OR	26,008	32	36.0%
Maywood Park, OR	1,224	38	24.0%
Oregon City, OR	37,057	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Hilliard, OH	37,023	46	8.0%
Côte-Saint-Luc, QC	37,097	n/a
Greenfield, WI	37,117	44	12.0%
Cottage Grove, MN	37,120	46	8.0%
Richmond West, FL	37,123	41	18.0%
Oregon City, OR	37,057	38	24.0%

Source: The Oregon City, OR weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.