Loomis, WA
Full City Profile · Washington · Okanogan County County
3.1
/5.0
B
Good
102
Population
116/sq mi density
$37,281
Median Income
$35,260 per capita
50°F
Avg Temperature
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$37,281 median income, 0.0% unemployment
C
Education
2.4 / 5.0
17.7% bachelor's degree or higher
Loomis experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 29°F in January while summers reach 72°F in July. Annual precipitation totals 17.5 inches. The area receives 59.4 inches of snow annually. Air quality is rated Good with a median AQI of 38.
Temperature
29°F Jan (-2°C)
72°F Jul (22°C)
| Annual Average | 49.7°F |
| 8% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 1,261 ft (384 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 116/sq mi |
| Coordinates | 48.8233°N, 119.6397°W |
| Timezone | America/Los_Angeles |
| County | Okanogan County County |
| Nearest Airport | Grant County International (MWH) 113 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
| Good Days % | 61.5% |
| Unhealthy Days | 1 |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 12.1 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 89.2 / 100 |
| Social Vulnerability | 89.0 / 100 |
| Community Resilience | 16.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
7 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 | - | 113 km |
| 1949 | COLUMBIA RIVER VALLEY, WA | Meteorological | 19.8 m | - | 146 km |
| 2024 | COLUMBIA RIVER VALLEY, WA | Meteorological | 14.3 m | - | 114 km |
| 1944 | COLUMBIA RIVER VALLEY, WA | Meteorological | 9.1 m | - | 113 km |
| 1953 | COLUMBIA RIVER VALLEY, WA | Meteorological | 4.8 m | - | 113 km |
| 1953 | COLUMBIA RIVER VALLEY, WA | Meteorological | - | - | 113 km |
| 1952 | COLUMBIA RIVER VALLEY, WA | Meteorological | - | - | 113 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Glacier Peak (134 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 134 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 159 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 1.7 in | Coldest |
| February | 34°F (1°C) | 1.4 in | |
| March | 43°F (6°C) | 1.4 in | |
| April | 51°F (10°C) | 1.2 in | |
| May | 59°F (15°C) | 2.1 in | |
| June | 65°F (18°C) | 2.2 in | Wettest |
| July | 72°F (22°C) | 0.8 in | Warmest |
| August | 71°F (21°C) | 0.6 in | Driest |
| September | 61°F (16°C) | 0.7 in | |
| October | 49°F (9°C) | 1.2 in | |
| November | 36°F (2°C) | 1.9 in | |
| December | 29°F (-2°C) | 2.2 in |
Loomis has a seasonal temperature swing of 43°F / from 29°F in January to 72°F in July. Total annual precipitation is 17.5 inches, with June being the wettest month (2.2") and August the driest (0.6").