Hartline, WA
Full City Profile · Washington · Douglas County County
4.4
/5.0
A
Great
217
Population
658/sq mi density
$88,036
Median Income
$45,143 per capita
$186,700
Home Value
$235,466 Zillow
$456
Median Rent
16.4% income on rent
49°F
Avg Temperature
A
Overall
4.4 / 5.0
Strong
A+
Economy
4.8 / 5.0
$88,036 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$186,700 home value, $456/mo rent
B
Education
3.4 / 5.0
30.0% bachelor's degree or higher
Hartline experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 28°F in January while summers reach 72°F in July. Annual precipitation totals 10.9 inches. The area receives 13.9 inches of snow annually.
Temperature
28°F Jan (-3°C)
72°F Jul (22°C)
| Annual Average | 48.8°F |
| 10% below US avg | |
| January Average | 28°F (-3°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 1,914 ft (583 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 658/sq mi |
| Coordinates | 47.6894°N, 119.1081°W |
| Timezone | America/Los_Angeles |
| County | Douglas County County |
| Nearest Airport | Grant County International (MWH) 35 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 74.1 / 100 |
| Social Vulnerability | 62.5 / 100 |
| Community Resilience | 19.7 / 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 Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
9 tsunamis recorded within 500 km. Highest wave on record: 19.8 m (65 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1952 | COLUMBIA RIVER VALLEY, WA | Meteorological | 19.8 m | - | 121 km |
| 1949 | COLUMBIA RIVER VALLEY, WA | Meteorological | 19.8 m | - | 58 km |
| 2024 | COLUMBIA RIVER VALLEY, WA | Meteorological | 14.3 m | - | 122 km |
| 1944 | COLUMBIA RIVER VALLEY, WA | Meteorological | 9.1 m | - | 121 km |
| 2009 | COLUMBIA RIVER VALLEY, WA | Meteorological | 9.0 m | - | 81 km |
| 1953 | COLUMBIA RIVER VALLEY, WA | Meteorological | 4.8 m | - | 121 km |
| 2009 | COLUMBIA RIVER VALLEY, WA | Meteorological | 3.6 m | - | 75 km |
| 1953 | COLUMBIA RIVER VALLEY, WA | Meteorological | - | - | 121 km |
| 1952 | COLUMBIA RIVER VALLEY, WA | Meteorological | - | - | 121 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Glacier Peak (157 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 157 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-3°C) | 1.3 in | Coldest |
| February | 33°F (0°C) | 0.7 in | |
| March | 40°F (5°C) | 1.0 in | |
| April | 48°F (9°C) | 0.8 in | |
| May | 57°F (14°C) | 1.1 in | |
| June | 63°F (17°C) | 0.9 in | |
| July | 72°F (22°C) | 0.6 in | Warmest |
| August | 71°F (22°C) | 0.4 in | |
| September | 62°F (17°C) | 0.3 in | Driest |
| October | 49°F (9°C) | 0.9 in | |
| November | 36°F (2°C) | 1.3 in | |
| December | 28°F (-2°C) | 1.6 in | Wettest |
Hartline has a seasonal temperature swing of 44°F / from 28°F in January to 72°F in July. Total annual precipitation is 10.9 inches, with December being the wettest month (1.6") and September the driest (0.3").