Warm-summer Mediterranean

Marietta-Alderwood, Washington

Whatcom County, Washington · Population 3.6k · 131 ft elevation

Living in Marietta-Alderwood

Marietta-Alderwood has a warm-summer mediterranean climate: pleasantly warm summers (July highs around 73°F) and mild winters (January lows around 34°F).

Precipitation is moderate at about 35″ a year, and it sees only a dusting of snow (3″ a season).

Skies are gray (44% of possible sunshine). Muggy weather is occasional (5 days a year).

Air quality is good: a median AQI of 31, with about 1 unhealthy-air day in the latest year.

Marietta-Alderwood is an outdoor hub: about 24% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 3,200 ft around town.

Marietta-Alderwood at a glance

Population
3.6k
Elevation
131 ft
Average daily high
59°F13th percentile
Average daily low
44°F41th percentile
Annual precipitation
35″26th percentile
Annual snowfall
3″34th percentile
Sunshine hours per year
2,086 hrs0th percentile
Median AQI
317th percentile
Median home value
$493k81th percentile
Median rent
$1,450/mo65th percentile
Median household income
$62k33th percentile
Property tax rate
0.77%33th percentile
Top state income-tax rate
0.0%
Sales tax (state + local)
9.4%
Unemployment rate
2.1%
Homes with broadband
95%76th percentile
Walkability index
7.736th percentile
Average commute
16 min
Math proficiency (8th grade)
47%52th percentile
Reading proficiency (8th grade)
67%
Overall natural-hazard risk
9151th percentile
Outdoor access
9291th percentile
Public land within 10 miles
10%
Public land within 30 miles
24%
Mountain relief within 30 miles
3,248 ft

Climate by month

Average monthly weather in Marietta-Alderwood, Washington
MonthHighLowPrecipitationSnowSunshine
Jan46°F34°F4.5″1.1″74 hrs
Feb49°F35°F2.9″0.6″115 hrs
Mar53°F38°F3.4″0.5″127 hrs
Apr58°F42°F2.8″—174 hrs
May64°F47°F2.2″—243 hrs
Jun68°F52°F1.6″—241 hrs
Jul73°F55°F0.9″—322 hrs
Aug73°F55°F1.1″—296 hrs
Sep68°F50°F2.0″—214 hrs
Oct59°F43°F3.9″0.1″139 hrs
Nov51°F38°F5.2″0.8″77 hrs
Dec46°F34°F4.3″0.3″64 hrs

Near Marietta-Alderwood

Largest places in Washington

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology