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Harrisburg, OR
Full City Profile · Oregon · Benton County County
2.9
/5.0
C+
Fair
3,675
Population
2,552/sq mi density
$74,006
Median Income
$30,834 per capita
$304,100
Home Value
$408,298 Zillow
$1,225
Median Rent
26.5% income on rent
53°F
Avg Temperature
251 sunny days/yr
17
Violent Crime/100K
735 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$74,006 median income, 3.1% unemployment
A
Affordability
4.4 / 5.0
$304,100 home value, $1,225/mo rent
F
Safety
1.0 / 5.0
17 violent crimes/100K
D
Education
1.9 / 5.0
10.7% bachelor's degree or higher
Harrisburg experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 68°F in July. The area gets 251 sunny days per year. Annual precipitation totals 40.8 inches. Air quality is rated Good with a median AQI of 32.
Temperature
41°F Jan (5°C)
68°F Jul (20°C)
| Annual Average | 53.1°F |
| 2% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 315 ft (96 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 2,552/sq mi |
| Coordinates | 44.2703°N, 123.1626°W |
| Timezone | America/Los_Angeles |
| County | Benton County County |
| Nearest Airport | Mahlon Sweet Field (EUG) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 84.4 / 100 |
| Social Vulnerability | 18.5 / 100 |
| Community Resilience | 97.0 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Coastal Flood | No Rating |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
11 volcanoes within 200 km. Closest: Sand Mountain Field (99 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Sand Mountain Field | Pyroclastic cone(s) | 1,664 m (5,459 ft) | -950 | 99 km |
| Belknap | Shield(s) | 2,095 m (6,873 ft) | 480 | 105 km |
| Three Sisters | Complex | 3,159 m (10,364 ft) | 440 | 112 km |
| Jefferson | Stratovolcano | 3,199 m (10,495 ft) | 950 | 117 km |
| Bachelor | Stratovolcano | 2,763 m (9,065 ft) | -5800 | 122 km |
| Davis Lake | Volcanic field | 2,163 m (7,096 ft) | -2790 | 133 km |
| Cinnamon Butte | Pyroclastic cone(s) | 1,956 m (6,417 ft) | Unknown | 142 km |
| Newberry | Shield | 2,434 m (7,986 ft) | 690 | 166 km |
| Hood | Stratovolcano | 3,426 m (11,240 ft) | 1866 | 169 km |
| Crater Lake | Caldera | 2,487 m (8,159 ft) | -2850 | 171 km |
| West Crater | Volcanic field | 1,329 m (4,360 ft) | -5750 | 198 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 7.4 in | |
| February | 44°F (7°C) | 5.8 in | |
| March | 47°F (8°C) | 5.4 in | |
| April | 50°F (10°C) | 3.4 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 61°F (16°C) | 1.6 in | |
| July | 68°F (20°C) | 0.6 in | Warmest, Driest |
| August | 68°F (20°C) | 1.0 in | |
| September | 63°F (17°C) | 1.8 in | |
| October | 54°F (12°C) | 3.5 in | |
| November | 46°F (8°C) | 8.0 in | |
| December | 41°F (5°C) | 8.3 in | Coldest, Wettest |
Harrisburg has a seasonal temperature swing of 27°F / from 41°F in December to 68°F in July. Total annual precipitation is 49.1 inches, with December being the wettest month (8.3") and July the driest (0.6").