Cold semi-arid

Ontario, Oregon

Malheur County, Oregon · Population 12k · 2,149 ft elevation

Living in Ontario

Ontario has a cold semi-arid climate: very hot summers (July highs around 93°F) and cold winters (January lows around 23°F).

Precipitation is very dry at about 10″ a year, and it gets light snow (15″ a season).

Skies are sunny (64% of possible sunshine). It never gets truly muggy.

Air quality is good: a median AQI of 36 and virtually no unhealthy-air days.

There is plenty to explore outdoors around Ontario: about 33% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 1,700 ft around town.

Ontario at a glance

Population
12k
Elevation
2,149 ft
Average daily high
64°F39th percentile
Average daily low
39°F15th percentile
Annual precipitation
10″3th percentile
Annual snowfall
15″52th percentile
Sunshine hours per year
2,950 hrs62th percentile
Median AQI
3616th percentile
Median home value
$218k39th percentile
Median rent
$790/mo12th percentile
Median household income
$44k8th percentile
Property tax rate
0.83%39th percentile
Top state income-tax rate
9.9%
Sales tax (state + local)
0.0%
Unemployment rate
5.0%
Homes with broadband
86%24th percentile
Walkability index
14.996th percentile
Average commute
14 min
Math proficiency (8th grade)
42%42th percentile
Reading proficiency (8th grade)
52%
Violent crime rate
441 per 100k84th percentile
Property crime rate
3,965 per 100k
Overall natural-hazard risk
356th percentile
Outdoor access
8887th percentile
Public land within 10 miles
6%
Public land within 30 miles
33%
Mountain relief within 30 miles
1,673 ft

Climate by month

Average monthly weather in Ontario, Oregon
MonthHighLowPrecipitationSnowSunshine
Jan36°F23°F1.3″6.1″128 hrs
Feb44°F26°F0.8″2.3″150 hrs
Mar56°F32°F1.0″0.5″190 hrs
Apr63°F38°F0.9″—251 hrs
May74°F47°F1.4″—311 hrs
Jun82°F54°F0.7″—346 hrs
Jul93°F60°F0.3″—414 hrs
Aug91°F57°F0.1″—375 hrs
Sep81°F47°F0.3″—299 hrs
Oct65°F36°F0.8″—229 hrs
Nov47°F28°F0.9″1.1″149 hrs
Dec36°F22°F1.6″5.4″108 hrs

Near Ontario

Largest places in Oregon

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