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Lynden, WA
Full City Profile · Washington · Island County County
3.1
/5.0
B
Good
16,025
Population
2,919/sq mi density
$94,869
Median Income
$43,654 per capita
$546,400
Home Value
$616,773 Zillow
$1,623
Median Rent
30.7% income on rent
50°F
Avg Temperature
233 sunny days/yr
93
Violent Crime/100K
1,740 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$94,869 median income, 2.9% unemployment
B
Affordability
3.4 / 5.0
$546,400 home value, $1,623/mo rent
F
Safety
1.0 / 5.0
93 violent crimes/100K
B
Education
3.3 / 5.0
28.2% bachelor's degree or higher
Lynden experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 38°F in January while summers reach 64°F in July. The area gets 233 sunny days per year. Annual precipitation totals 49.9 inches. The area receives 10.8 inches of snow annually. Air quality is rated Good with a median AQI of 28.
Temperature
38°F Jan (3°C)
64°F Jul (18°C)
| Annual Average | 50.3°F |
| 7% below US avg | |
| January Average | 38°F (3°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 233 days/yr |
Geography
| Elevation | 97 ft (30 m) |
| Area | 2.1 sq mi (5.4 km²) |
| Population Density | 2,919/sq mi |
| Coordinates | 48.9499°N, 122.4548°W |
| Timezone | America/Los_Angeles |
| County | Island County County |
| Nearest Airport | Bellingham International (BLI) 11 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 28.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 78.0 / 100 |
| Social Vulnerability | 36.8 / 100 |
| Community Resilience | 80.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively High |
| Coastal Flood | Relatively Moderate |
| Tsunami | Very Low |
| Volcano | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 38.0 m (125 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2007 | CHEHALIS LAKE, CHILLIWACK | Meteorological | 38.0 m | — | 66 km |
| 1891 | WASHINGTON | Eruption + Earthquake | 2.4 m | — | 131 km |
| 1820 | CAMANO ISLAND, WA | Meteorological | — | — | 99 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Baker (51 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 51 km |
| Garibaldi | Stratovolcano | 2,678 m (8,786 ft) | -8060 | 108 km |
| Garibaldi Lake | Volcanic field | 2,316 m (7,598 ft) | Unknown | 116 km |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 136 km |
| Cayley Volcanic Field | Volcanic field | 2,375 m (7,792 ft) | Unknown | 143 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 6.2 in | |
| February | 41°F (5°C) | 4.8 in | |
| March | 44°F (7°C) | 4.5 in | |
| April | 49°F (9°C) | 4.0 in | |
| May | 55°F (13°C) | 3.3 in | |
| June | 60°F (15°C) | 2.7 in | |
| July | 64°F (18°C) | 1.9 in | |
| August | 64°F (18°C) | 1.8 in | Warmest, Driest |
| September | 59°F (15°C) | 2.6 in | |
| October | 51°F (10°C) | 4.6 in | |
| November | 43°F (6°C) | 7.3 in | Wettest |
| December | 37°F (3°C) | 6.7 in | Coldest |
Lynden has a seasonal temperature swing of 27°F / from 37°F in December to 64°F in August. Total annual precipitation is 50.1 inches, with November being the wettest month (7.3") and August the driest (1.8").