Daylight through the yearLongest day (Jun 21): 14 h 41 min6:05 am – 8:46 pmShortest day (Dec 21): 9 h 39 min7:33 am – 5:11 pm
Sun todaySunrise –Sunset –
ClimateWarmest month July: highs 93°F, lows 69°FColdest month January: highs 47°F, lows 22°F40 in of rain a year, on about 61 dayswettest month May8 in of snow a year, on about 3 days71 days above 90°F, 97 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Bartlesville F P Fld station, 4 mi away
Parks and public landsOsage Hills State Parkstate park · 5.7 mi · 896 acresKiddie Parkpark · 5.4 miJohnstone Parkpark · 5.5 mi · 72 acresOsage Wildlife Management Areastate conservation land · 11.9 mi · 9,714 acresDog Iron Ranch & Will Rogers Birthplacestate park · 28.2 mi · 574 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes48 of magnitude 3 or more within 50 miles since 19702 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.4 on 2 Nov 201644 mi away, near Maramec, OklahomaMost recent: magnitude 3.2 on 14 Feb 201950 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowWashington County, OK, compared with all US countiesHigher-risk hazardsIce storm Very HighTornado Relatively HighSource: FEMA National Risk Index (county level)
Air quality68% of days had good air in 2025234 of 344 days measured108 moderate, 1 unhealthy for sensitive groups, 1 unhealthy daysMedian index 44, worst day 168main pollutant: ozoneSource: US EPA Air Quality Index, Washington County monitors, OK
Drinking waterBartlesvilleserves 34,748 people from surface water1 health-based violation since 2021latest Jul 2025: coliform bacteria, maximum contaminant level3 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation786 ft240 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalJane Phillips Medical Center7.3 miPost officeBartlesville Post Office4.9 miTown hallBartlesville City Hall5.2 miPoliceWashington County Sheriff's Office4.7 miFire stationOsage Hills Rural Firefighters-Okesa Fire Station4.0 miSource: USGS National Structures Dataset
Getting aroundAirportTulsa International Airport TUL38 miInterstateI-24439 miUS highwayUS 602.5 miCoachDeweyJefferson Lines9.5 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 74004 ZIP area.