Daylight through the yearLongest day (Jun 21): 15 h 17 min6:01 am – 9:18 pmShortest day (Dec 21): 9 h 4 min8:04 am – 5:08 pm
Sun todaySunrise –Sunset –
ClimateWarmest month July: highs 88°F, lows 58°FColdest month December: highs 37°F, lows 20°F10 in of rain a year, on about 31 dayswettest month May24 in of snow a year, on about 20 days42 days above 90°F, 139 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Twin Falls Sun Vly Rgnl Ap station, 6 mi away; snow from Twin Falls 6 E
Parks and public landsAuger Falls Access Sitestate recreation area · 15.8 miScott Access Sitestate recreation area · 16.1 mi · 199 acresSnake River Canyon National Cemeteryhistoric site · 17.5 miThousand Springs State Parkstate park · 18.9 mi · 82 acresMurtaugh Lake Access Sitestate recreation area · 18.3 miCedar Draw Access Sitestate recreation area · 19.3 miSource: USGS Protected Areas Database (PAD-US)
Earthquakes1 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.0 on 25 Feb 198448 mi away, near Jackpot, NevadaMost recent: magnitude 4.0 on 25 Feb 198448 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowTwin Falls County, ID, compared with all US countiesHigher-risk hazardsWinter weather Relatively HighSource: FEMA National Risk Index (county level)
Air quality93% of days had good air in 2025339 of 365 days measured25 moderate, 1 unhealthy for sensitive groups daysMedian index 26, worst day 105main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Twin Falls County monitors, ID
Drinking waterCity of Twin Fallsserves 56,121 people from ground waterNo health-based violations since 20216 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation4,347 ft1,325 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSaint Luke's Magic Valley Regional Medical Center13.2 miTown hallHollister City Hall4.2 miFire stationSalmon Tract Rural Fire District Station 14.1 miSource: USGS National Structures Dataset
SchoolsWithin 2 miNo schools listedCollegeCollege of Southern Idaho12.7 miSource: USGS National Structures Dataset
Getting aroundAirportJoslin Field Magic Valley Regional Airport TWF5.9 miMajor airportBoise Air Terminal/Gowen Field BOI118 miInterstateI-8417 miUS highwayUS 3011 miCoachTwin Falls AirportSalt Lake Express6.1 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 83303 ZIP area.
