Daylight through the yearLongest day (Jun 21): 14 h 52 min5:39 am – 8:31 pmShortest day (Dec 21): 9 h 28 min7:18 am – 4:46 pm
Sun todaySunrise –Sunset –
ClimateWarmest month July: highs 88°F, lows 67°FColdest month January: highs 40°F, lows 20°F44 in of rain a year, on about 72 dayswettest month May8 in of snow a year, on about 5 days40 days above 90°F, 116 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Washington station, 5 mi away
Nearby landmarksKaty Trail State Park Dutzow Trailheadpark · under a mileParker Lakelake · 2.6 miVoelkerding Lakelake · under a mileMiller Islandisland · 1.6 miWatkins Islandisland · 1.7 miKaty Trail State Park Marthasville Trailheadpark · 3.8 miSource: USGS Geographic Names Information System
Parks and public landsCity Parkpark · 3.1 miBernie E Hillermann Parkpark · 3.5 mi · 61 acresColter's Landing Accessstate recreation area · 9.0 miUhlemeyer (Dr. Henry A. And Amalia) Accessstate recreation area · 12.4 miMayer's Landing Accessstate recreation area · 12.6 miEngelmann Woods Natural Areastate conservation land · 11.8 mi · 150 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes5 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.2 on 11 Dec 197634 mi away, near Sullivan, MissouriMost recent: magnitude 3.9 on 7 Jun 201137 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowWarren County, MO, compared with all US countiesHighest-rated hazardsHeat wave Relatively ModerateHail Relatively ModerateSource: FEMA National Risk Index (county level)
Air quality80% of days had good air in 2025248 of 309 days measured57 moderate, 3 unhealthy for sensitive groups, 1 unhealthy daysMedian index 40, worst day 164main pollutant: ozoneSource: US EPA Air Quality Index, nearest monitors: Saint Charles County, MO, 21 mi away
Drinking waterWarrenton PWSserves 8,208 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation498 ft152 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalMercy Hospital Washington3.7 miPost officeMarthasville Post Office3.8 miTown hallWashington City Hall3.5 miPoliceWashington Police Department3.4 miFire stationMarthasville Volunteer Fire Department Station 3under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi1 school1 elementaryElementarySaint Vincent de Paul School1.2 miCollegeEast Central College12.1 miSource: USGS National Structures Dataset
Getting aroundAirportSt. Louis Lambert International Airport STL35 miInterstateI-4412 miUS highwayUS 5011 miAmtrakWashington, MO WAH3.2 miCoachWashington E 14th StGreyhound4.3 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 63342 ZIP area.
