Quincy, WA
Full City Profile · Washington · Grant County County
2.9
/5.0
C+
Fair
7,922
Population
1,184/sq mi density
$79,973
Median Income
$28,977 per capita
$283,900
Home Value
$426,517 Zillow
$1,129
Median Rent
20.9% income on rent
51°F
Avg Temperature
245
Violent Crime/100K
3,634 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$79,973 median income, 6.6% unemployment
A+
Affordability
4.7 / 5.0
$283,900 home value, $1,129/mo rent
F
Safety
1.0 / 5.0
245 violent crimes/100K
C
Education
2.4 / 5.0
17.7% bachelor's degree or higher
Quincy experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 30°F in January while summers reach 73°F in July. Annual precipitation totals 7.5 inches. The area receives 16.5 inches of snow annually. Air quality is rated Good with a median AQI of 26.
Temperature
30°F Jan (-1°C)
73°F Jul (23°C)
| Annual Average | 51.1°F |
| 5% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 1,304 ft (397 m) |
| Area | 2.4 sq mi (6.1 km²) |
| Population Density | 1,184/sq mi |
| Coordinates | 47.2349°N, 119.8525°W |
| Timezone | America/Los_Angeles |
| County | Grant County County |
| Nearest Airport | Grant County International (MWH) 25 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 26.0 |
| Rating | Good |
| Good Days % | 86.9% |
| Unhealthy Days | 0 |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 76.9 / 100 |
| Social Vulnerability | 64.9 / 100 |
| Community Resilience | 7.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 19.8 m (65 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1949 | COLUMBIA RIVER VALLEY, WA | Meteorological | 19.8 m | - | 130 km |
| 2009 | COLUMBIA RIVER VALLEY, WA | Meteorological | 3.6 m | - | 147 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Glacier Peak (136 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 136 km |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 151 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 169 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 1.0 in | |
| February | 35°F (2°C) | 0.7 in | |
| March | 43°F (6°C) | 0.7 in | |
| April | 51°F (11°C) | 0.6 in | |
| May | 60°F (16°C) | 0.7 in | |
| June | 66°F (19°C) | 0.5 in | |
| July | 73°F (23°C) | 0.2 in | Warmest |
| August | 72°F (22°C) | 0.1 in | Driest |
| September | 64°F (18°C) | 0.2 in | |
| October | 51°F (10°C) | 0.6 in | |
| November | 38°F (3°C) | 0.9 in | |
| December | 30°F (-1°C) | 1.3 in | Coldest, Wettest |
Quincy has a seasonal temperature swing of 44°F / from 30°F in December to 73°F in July. Total annual precipitation is 7.5 inches, with December being the wettest month (1.3") and August the driest (0.1").