Warm-summer Mediterranean

St. Helens, Oregon

Columbia County, Oregon · Population 14k · 102 ft elevation

Living in St. Helens

St. Helens has a warm-summer mediterranean climate: hot summers (July highs around 81°F) and chilly winters (January lows around 34°F).

Precipitation is wet at about 42″ a year, and it sees only a dusting of snow (3″ a season).

Skies are gray (48% of possible sunshine). It never gets truly muggy.

Air quality is excellent: a median AQI of 27 and virtually no unhealthy-air days.

There is plenty to explore outdoors around St. Helens: about 14% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 2,100 ft around town.

St. Helens at a glance

Population
14k
Elevation
102 ft
Average daily high
63°F35th percentile
Average daily low
43°F36th percentile
Annual precipitation
42″44th percentile
Annual snowfall
3″34th percentile
Sunshine hours per year
2,234 hrs0th percentile
Median AQI
273th percentile
Median home value
$351k66th percentile
Median rent
$1,269/mo55th percentile
Median household income
$82k58th percentile
Property tax rate
0.77%33th percentile
Top state income-tax rate
9.9%
Sales tax (state + local)
0.0%
Unemployment rate
4.5%
Homes with broadband
93%62th percentile
Walkability index
14.594th percentile
Average commute
33 min
Math proficiency (8th grade)
42%42th percentile
Reading proficiency (8th grade)
47%
Violent crime rate
288 per 100k70th percentile
Property crime rate
972 per 100k
Overall natural-hazard risk
7124th percentile
Outdoor access
8786th percentile
Public land within 10 miles
9%
Public land within 30 miles
14%
Mountain relief within 30 miles
2,133 ft

Climate by month

Average monthly weather in St. Helens, Oregon
MonthHighLowPrecipitationSnowSunshine
Jan47°F34°F6.5″1.6″89 hrs
Feb51°F34°F4.6″0.9″120 hrs
Mar56°F37°F4.5″0.2″143 hrs
Apr61°F40°F3.1″—185 hrs
May68°F46°F2.5″—237 hrs
Jun73°F50°F1.4″—250 hrs
Jul81°F54°F0.5″—324 hrs
Aug82°F54°F0.5″—297 hrs
Sep76°F50°F1.6″—239 hrs
Oct63°F43°F3.6″—166 hrs
Nov52°F37°F6.3″—101 hrs
Dec46°F34°F7.3″0.3″84 hrs

Near St. Helens

Largest places in Oregon

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