Mehama, OR
Full City Profile · Oregon · Marion County County
1.6
/5.0
D
Poor
403
Population
876/sq mi density
$320,800
Home Value
$483,894 Zillow
49°F
Avg Temperature
D
Overall
1.6 / 5.0
Below average overall score based on economy, affordability, safety and education
D
Education
1.6 / 5.0
7.1% bachelor's degree or higher
Mehama experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 38°F in January while summers reach 63°F in July. Annual precipitation totals 68.9 inches. The area receives 1.7 inches of snow annually. Air quality is rated Good with a median AQI of 35.
Temperature
38°F Jan (3°C)
63°F Jul (17°C)
| Annual Average | 48.8°F |
| 10% below US avg | |
| January Average | 38°F (3°C) |
| July Average | 63°F (17°C) |
Geography
| Elevation | 619 ft (189 m) |
| Area | 0.5 sq mi (1.2 km²) |
| Population Density | 876/sq mi |
| Coordinates | 44.7912°N, 122.6284°W |
| Timezone | America/Los_Angeles |
| County | Marion County County |
| Nearest Airport | Mahlon Sweet Field (EUG) 54 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
| Good Days % | 81.4% |
| Unhealthy Days | 4 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0409 ppm |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 95.5 / 100 |
| Social Vulnerability | 51.0 / 100 |
| Community Resilience | 41.6 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively High |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Volcano | Relatively Moderate |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
13 volcanoes within 200 km. Closest: Jefferson (67 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Jefferson | Stratovolcano | 3,199 m (10,495 ft) | 950 | 67 km |
| Sand Mountain Field | Pyroclastic cone(s) | 1,664 m (5,459 ft) | -950 | 72 km |
| Belknap | Shield(s) | 2,095 m (6,873 ft) | 480 | 84 km |
| Hood | Stratovolcano | 3,426 m (11,240 ft) | 1866 | 98 km |
| Three Sisters | Complex | 3,159 m (10,364 ft) | 440 | 100 km |
| Bachelor | Stratovolcano | 2,763 m (9,065 ft) | -5800 | 117 km |
| West Crater | Volcanic field | 1,329 m (4,360 ft) | -5750 | 128 km |
| Indian Heaven | Shield(s) | 1,806 m (5,925 ft) | -6250 | 142 km |
| Davis Lake | Volcanic field | 2,163 m (7,096 ft) | -2790 | 150 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 161 km |
| Newberry | Shield | 2,434 m (7,986 ft) | 690 | 163 km |
| Cinnamon Butte | Pyroclastic cone(s) | 1,956 m (6,417 ft) | Unknown | 177 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 181 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 8.8 in | |
| February | 39°F (4°C) | 8.4 in | |
| March | 42°F (5°C) | 8.1 in | |
| April | 46°F (8°C) | 6.4 in | |
| May | 52°F (11°C) | 4.4 in | |
| June | 57°F (14°C) | 3.0 in | |
| July | 63°F (17°C) | 0.7 in | Warmest, Driest |
| August | 63°F (17°C) | 0.8 in | |
| September | 58°F (14°C) | 2.3 in | |
| October | 49°F (10°C) | 5.5 in | |
| November | 42°F (5°C) | 9.4 in | |
| December | 37°F (3°C) | 11.2 in | Coldest, Wettest |
Mehama has a seasonal temperature swing of 26°F / from 37°F in December to 63°F in July. Total annual precipitation is 68.9 inches, with December being the wettest month (11.2") and July the driest (0.7").