Daylight through the yearLongest day (Jun 21): 15 h 42 min5:37 am – 9:19 pmShortest day (Dec 21): 8 h 42 min8:03 am – 4:45 pm
Sun todaySunrise –Sunset –
People98 residentsin the ZIP code areaMedian age 33.532 householdsMedian household income $56,66778% of homes owner-occupiedMedian property tax $743 a yearSource: US Census Bureau, American Community Survey 2020-2024
ClimateWarmest month July: highs 85°F, lows 57°FColdest month December: highs 38°F, lows 24°F18 in of rain a year, on about 50 dayswettest month June52 in of snow a year, on about 18 days21 days above 90°F, 127 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Norris Madison Pwr House station, 8 mi away
Parks and public landsMontana University Systempublic land · under a mile · 11,418 acresBlack's Ford Fishing Access Sitestate recreation area · 5.8 miGreycliff Fishing Access Sitestate recreation area · 8.3 mi · 548 acresHarrison Lake Fishing Access Sitestate recreation area · 8.5 miMeadow Lake Fishing Access Sitestate recreation area · 11.4 miCobblestone Fishing Access Sitestate recreation area · 14.0 mi · 190 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes179 of magnitude 3 or more within 50 miles since 197021 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.6 on 11 Mar 197737 mi away, near Toston, MontanaMost recent: magnitude 3.0 on 27 Apr 202643 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowMadison County, MT, compared with all US countiesHigher-risk hazardsAvalanche Very HighSource: FEMA National Risk Index (county level)
Air quality98% of days had good air in 2025358 of 365 days measured7 moderate daysMedian index 11, worst day 70main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Gallatin County, MT, 22 mi away
Internet at home69% of households have a broadband subscription63% have cable, fibre or DSL0% rely on a mobile data plan alone22% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterBig Sky County Water and Sewer Dist 363serves 4,132 people from ground waterNo health-based violations since 20211 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation4,937 ft1,505 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalMadison Valley Medical Center17.8 miPost officeNorris Post Office4.0 miSource: USGS National Structures Dataset
Getting aroundAirportBozeman Yellowstone International Airport BZN26 miInterstateI-9021 miUS highwayUS 2874.0 miCoachBozemanJefferson Lines24 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 59745 ZIP area.
