Arlington, OR
Full City Profile · Oregon · Gilliam County County
3.7
/5.0
B+
Good
720
Population
340/sq mi density
$75,625
Median Income
$30,897 per capita
$159,200
Home Value
$292,650 Zillow
$1,208
Median Rent
27.0% income on rent
54°F
Avg Temperature
293 sunny days/yr
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$75,625 median income, 2.2% unemployment
A+
Affordability
5.0 / 5.0
$159,200 home value, $1,208/mo rent
D
Education
1.7 / 5.0
9.0% bachelor's degree or higher
Arlington experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 35°F in January while summers reach 76°F in July. The area gets 293 sunny days per year. Annual precipitation totals 9.3 inches. The area receives 5.3 inches of snow annually. Air quality is rated Good with a median AQI of 32.
Temperature
35°F Jan (2°C)
76°F Jul (25°C)
| Annual Average | 54.4°F |
| 1% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 728 ft (222 m) |
| Area | 2.4 sq mi (6.2 km²) |
| Population Density | 340/sq mi |
| Coordinates | 45.7253°N, 120.1890°W |
| Timezone | America/Los_Angeles |
| County | Gilliam County County |
| Nearest Airport | Columbia Gorge Regional/The Dalles Municipal (DLS) 48 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 2.7 / 100 |
| Social Vulnerability | 66.0 / 100 |
| Community Resilience | 32.5 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
7 volcanoes within 200 km. Closest: Adams (114 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 114 km |
| Hood | Stratovolcano | 3,426 m (11,240 ft) | 1866 | 124 km |
| Indian Heaven | Shield(s) | 1,806 m (5,925 ft) | -6250 | 128 km |
| West Crater | Volcanic field | 1,329 m (4,360 ft) | -5750 | 148 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 163 km |
| Jefferson | Stratovolcano | 3,199 m (10,495 ft) | 950 | 172 km |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 174 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 1.4 in | |
| February | 38°F (3°C) | 1.0 in | |
| March | 45°F (7°C) | 0.8 in | |
| April | 51°F (10°C) | 0.7 in | |
| May | 59°F (15°C) | 0.6 in | |
| June | 66°F (19°C) | 0.5 in | |
| July | 76°F (25°C) | 0.2 in | Warmest, Driest |
| August | 73°F (23°C) | 0.4 in | |
| September | 64°F (18°C) | 0.4 in | |
| October | 53°F (12°C) | 0.6 in | |
| November | 41°F (5°C) | 1.5 in | |
| December | 34°F (1°C) | 1.6 in | Coldest, Wettest |
Arlington has a seasonal temperature swing of 42°F / from 34°F in December to 76°F in July. Total annual precipitation is 9.8 inches, with December being the wettest month (1.6") and July the driest (0.2").
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