Daylight through the yearLongest day (Jun 21): 15 h 2 min5:31 am – 8:33 pmShortest day (Dec 21): 9 h 19 min7:19 am – 4:37 pm
Sun todaySunrise –Sunset –
ClimateWarmest month July: highs 91°F, lows 55°FColdest month January: highs 45°F, lows 14°F15 in of rain a year, on about 40 dayswettest month April47 in of snow a year, on about 30 days49 days above 90°F, 178 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Longmont 2 Ese station, 1 mi away; snow from Longmont 2.1 N
Nearby landmarksFront Range Community College Boulder County Campuscollege · 2.4 miLongmont Reservoirreservoir · 1.2 miGaynor Lakelake · 3.1 miMcIntosh Lakelake · 3.3 miCalkins Reservoirreservoir · 2.9 miStandley Hillpeak · 2.9 miSource: USGS Geographic Names Information System
Parks and public landsRoosevelt Parkpark · under a milePavlakisrecreation area · under a mile · 66 acresSt. Vrain State Parkstate park · 5.0 mi · 93 acresLone Tree Reservoir State Wildlife Areastate conservation land · 11.5 mi · 474 acresLon Hagler State Wildlife Areastate conservation land · 14.0 mi · 140 acresRocky Mountain National Parknational park · 22.6 mi · 265,475 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes3 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.3 on 2 Apr 198119 mi away, near Northglenn, ColoradoMost recent: magnitude 3.0 on 6 Nov 201632 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateBoulder County, CO, compared with all US countiesHigher-risk hazardsLightning Very HighHail Relatively HighWildfire Relatively HighWinter weather Relatively HighSource: FEMA National Risk Index (county level)
Air quality58% of days had good air in 2025213 of 365 days measured149 moderate, 3 unhealthy for sensitive groups daysMedian index 48, worst day 119main pollutant: ozoneSource: US EPA Air Quality Index, Boulder County monitors, CO
Drinking waterCity of Longmontserves 104,178 people from surface waterNo health-based violations since 20212 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation4,984 ft1,519 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalCommonSpirit Longmont United Hospital1.8 miPost officeLongmont Post Officeunder a mileTown hallLongmont Civic Centerunder a milePoliceLongmont Police Departmentunder a mileFire stationLongmont Fire Department Station 6under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi21 schools6 elementary, 2 middle, 4 high, 9 otherSchoolCrossroads Schoolright hereSchoolSaint John the Baptist Catholic Schoolright hereElementaryCentral Elementary Schoolunder a mileCollegeFront Range Community College Boulder County Campus2.4 miSource: USGS National Structures Dataset
Getting aroundAirportRocky Mountain Metropolitan Airport BJC18 miMajor airportDenver International Airport DEN31 miInterstateI-2511 miUS highwayUS 2876.7 miAmtrakUnion Station DEN29 miCoachPlattevilleLimousine Express15 miTransit63 stops within a mileRTD-Denver, TransfortSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 80502 ZIP area.
