Willamina, OR
Full City Profile · Oregon · Yamhill County County
3.0
/5.0
B
Good
2,216
Population
2,333/sq mi density
$56,211
Median Income
$26,003 per capita
$265,300
Home Value
$353,743 Zillow
$1,128
Median Rent
29.9% income on rent
46°F
Avg Temperature
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.6 / 5.0
$56,211 median income, 4.9% unemployment
A
Affordability
4.0 / 5.0
$265,300 home value, $1,128/mo rent
D
Education
1.5 / 5.0
6.6% bachelor's degree or higher
Willamina experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 37°F in January while summers reach 60°F in July. Annual precipitation totals 48.5 inches. The area receives 1.7 inches of snow annually.
Temperature
37°F Jan (3°C)
60°F Jul (16°C)
| Annual Average | 46.2°F |
| 14% below US avg | |
| January Average | 37°F (3°C) |
| July Average | 60°F (16°C) |
Geography
| Elevation | 233 ft (71 m) |
| Area | 1.0 sq mi (2.5 km²) |
| Population Density | 2,333/sq mi |
| Coordinates | 45.0786°N, 123.4849°W |
| Timezone | America/Los_Angeles |
| County | Yamhill County County |
| Nearest Airport | Portland International (PDX) 56 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 82.9 / 100 |
| Social Vulnerability | 24.3 / 100 |
| Community Resilience | 60.5 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Coastal Flood | No Rating |
| Volcano | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1700 | CASCADIA SUBDUCTION ZONE | Earthquake | - | 2 | 119 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
10 volcanoes within 200 km. Closest: Jefferson (140 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Jefferson | Stratovolcano | 3,199 m (10,495 ft) | 950 | 140 km |
| West Crater | Volcanic field | 1,329 m (4,360 ft) | -5750 | 141 km |
| Hood | Stratovolcano | 3,426 m (11,240 ft) | 1866 | 144 km |
| Sand Mountain Field | Pyroclastic cone(s) | 1,664 m (5,459 ft) | -950 | 145 km |
| Belknap | Shield(s) | 2,095 m (6,873 ft) | 480 | 157 km |
| Indian Heaven | Shield(s) | 1,806 m (5,925 ft) | -6250 | 161 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 161 km |
| Three Sisters | Complex | 3,159 m (10,364 ft) | 440 | 172 km |
| Bachelor | Stratovolcano | 2,763 m (9,065 ft) | -5800 | 188 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 199 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 7.5 in | |
| February | 37°F (3°C) | 5.8 in | |
| March | 37°F (3°C) | 5.4 in | |
| April | 40°F (5°C) | 3.8 in | |
| May | 48°F (9°C) | 2.2 in | |
| June | 52°F (11°C) | 1.2 in | |
| July | 60°F (16°C) | 0.3 in | Driest |
| August | 62°F (16°C) | 0.3 in | Warmest |
| September | 57°F (14°C) | 1.5 in | |
| October | 48°F (9°C) | 3.8 in | |
| November | 40°F (5°C) | 7.5 in | |
| December | 36°F (2°C) | 9.2 in | Coldest, Wettest |
Willamina has a seasonal temperature swing of 26°F / from 36°F in December to 62°F in August. Total annual precipitation is 48.5 inches, with December being the wettest month (9.2") and July the driest (0.3").