Daylight through the yearLongest day (Jun 21): 15 h 46 min5:04 am – 8:50 pmShortest day (Dec 21): 8 h 38 min7:34 am – 4:12 pm
Sun todaySunrise –Sunset –
People145 residentsin the ZIP code areaMedian age 6.228 householdsMedian home value $253,300100% of homes owner-occupiedMedian property tax $2,263 a yearSource: US Census Bureau, American Community Survey 2020-2024
ClimateWarmest month July: highs 89°F, lows 61°FColdest month January: highs 42°F, lows 29°F11 in of rain a year, on about 36 dayswettest month December2 in of snow a year, on about 2 days37 days above 90°F, 84 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Ice Harbor Dam station, 14 mi away
Parks and public landsMcnary National Wildlife Refugenational wildlife refuge · 4.0 mi · 14,647 acresSacajaweastate park · 13.0 mi · 270 acresCold Springs National Wildlife Refugenational wildlife refuge · 17.0 mi · 439 acresWanaket Wildlife Areanational conservation area · 18.0 mi · 2,909 acresUmatilla National Forestnational forest · 29.7 mi · 1,085,248 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes30 of magnitude 3 or more within 50 miles since 19703 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.3 on 28 Nov 199128 mi away, near Walla Walla East, WashingtonMost recent: magnitude 3.5 on 23 Jan 201528 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowWalla Walla County, WA, compared with all US countiesHigher-risk hazardsIce storm Relatively HighSource: FEMA National Risk Index (county level)
Air quality81% of days had good air in 2025295 of 365 days measured70 moderate daysMedian index 28, worst day 85main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Walla Walla County monitors, WA
Internet at home100% of households have a broadband subscription68% have cable, fibre or DSL32% rely on a mobile data plan alone0% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterWalla Walla Water Divisionserves 42,959 people from surface waterNo health-based violations since 202111 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation950 ft290 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalTrios Health Hospital15.4 miPost officeWallula Post Office2.8 miFire stationWalla Walla County Fire District 5 Station 522.8 miSource: USGS National Structures Dataset
Getting aroundAirportTri Cities Airport PSC19 miMajor airportSpokane International Airport GEG126 miInterstateI-8216 miUS highwayUS 12under a mileAmtrakPasco, WA PSC16 miCoachWallulaGrape Line2.8 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 99363 ZIP area.
