Alderton, WA Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Alderton, WA

Get Access to 300+ Local Data Points

TEMPERATURE	54
HUMIDITY	77
PRESSURE	101760
WIND COND.	9.4

Weather Quick Facts

The highest monthly average temperature in Alderton for July is 65.3 degrees
The lowest monthly average temperature in Alderton for December is 38.2 degrees
The most monthly precipitation in Alderton occurs in November with 8.2 inches
The air quality index in Alderton is 7% worse than the national average
The pollution index in Alderton is 549% worse than the national average

Compare Alderton, WA Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Alderton poll results

Alderton 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	33°F	47°F	39°F	7.4"
February	33°F	51°F	41°F	4.9"
March	36°F	55°F	44°F	6.1"
April	38°F	60°F	48°F	4.0"
May	44°F	67°F	55°F	4.5"
June	49°F	72°F	60°F	3.0"
July	52°F	80°F	65°F	1.5"
August	52°F	80°F	65°F	3.4"
September	48°F	73°F	60°F	4.4"
October	42°F	62°F	51°F	6.3"
November	36°F	52°F	44°F	8.2"
December	32°F	46°F	38°F	6.9"

The best places in Washington

Here are the best places to live in Washington

These are the largest cities in Washington

These are the 10 cheapest cities in Washington

Safest States In The US

Alderton 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	Alderton	Washington	National
Air quality index	45	36	42
Pollution index	17,693,800	4,541,850	2,726,193

Alderton air quality

Measurement	Total
Days measured	365
Days with good air quality	236
Days with moderate air quality	127
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.300%
Carbon Tetrachloride	0.050%
Lead	0.110%
Mercury	0.020%

Average monthly Alderton temperature with heat index

Alderton monthly precipitation with daily maximum

Alderton monthly snow depth with daily maximum

Alderton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Dash Point, WA	1,008	18	64.0%
Browns Point, WA	961	18	64.0%
Ruston, WA	1,329	18	64.0%
Tacoma, WA	215,766	18	64.0%
McChord AFB, WA	3,268	30	40.0%
Alderton, WA	2,695	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Henderson, GA	2,694	39	22.0%
San Miguel CDP (San Luis Obispo County), CA	2,696	40	20.0%
Belville, NC	2,696	34	32.0%
Sylva, NC	2,696	44	12.0%
Munsey Park, NY	2,696	51	2.0%
Alderton, WA	2,695	45	10.0%

Source: The Alderton, WA 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.