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Sunnyslope, WA
Full City Profile · Washington · Chelan County County
3.7
/5.0
B+
Good
3,674
Population
459/sq mi density
$131,250
Median Income
$67,905 per capita
$677,600
Home Value
$488,227 Zillow
$993
Median Rent
14.7% income on rent
51°F
Avg Temperature
273 sunny days/yr
192
Violent Crime/100K
3,522 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$131,250 median income, 0.8% unemployment
B+
Affordability
3.8 / 5.0
$677,600 home value, $993/mo rent
F
Safety
1.0 / 5.0
192 violent crimes/100K
A+
Education
5.0 / 5.0
50.2% bachelor's degree or higher
Sunnyslope 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. The area gets 273 sunny days per year. Annual precipitation totals 13.6 inches. The area receives 39.5 inches of snow annually. Air quality is rated Good with a median AQI of 28.
Temperature
30°F Jan (-1°C)
73°F Jul (23°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 1,958 ft (597 m) |
| Area | 3.9 sq mi (10.0 km²) |
| Population Density | 459/sq mi |
| Coordinates | 47.5048°N, 120.3532°W |
| Timezone | America/Los_Angeles |
| County | Chelan County County |
| Nearest Airport | Grant County International (MWH) 53 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 28.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 90.9 / 100 |
| Social Vulnerability | 48.6 / 100 |
| Community Resilience | 70.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
| Volcano | Relatively Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Glacier Peak (88 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 88 km |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 129 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 168 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 178 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 4.1 in | |
| February | 30°F (-1°C) | 2.6 in | |
| March | 37°F (3°C) | 1.9 in | |
| April | 44°F (6°C) | 1.3 in | |
| May | 51°F (11°C) | 1.1 in | |
| June | 58°F (15°C) | 1.0 in | |
| July | 73°F (23°C) | 0.6 in | Warmest, Driest |
| August | 65°F (18°C) | 0.8 in | |
| September | 57°F (14°C) | 0.9 in | |
| October | 46°F (8°C) | 1.6 in | |
| November | 33°F (1°C) | 3.5 in | |
| December | 25°F (-4°C) | 4.3 in | Coldest, Wettest |
Sunnyslope has a seasonal temperature swing of 48°F / from 25°F in December to 73°F in July. Total annual precipitation is 23.6 inches, with December being the wettest month (4.3") and July the driest (0.6").