Frost Dates in Colorado

Akron 4 E May 8 – October 6 Akron Washington Co AP May 6 – October 8 Alamosa 1e May 30 – September 17 Alamosa San Luis AP June 7 – September 15 Allenspark 3nw June 14 – September 12 Altenbern May 25 – September 25 Antero Rsvr Always frozen Arapahoe 12s May 5 – October 9 Arapahoe 14n May 9 – October 7 Aspen 1sw June 2 – September 23 Aspen Pitkin Co AP May 31 – September 23 Bailey June 16 – September 8 Black Canyon Of The Gunnison May 23 – October 1 Black Forest 6wnw May 11 – October 6 Blanca 4 Nw May 25 – September 22 Blue Mesa Lake June 9 – September 16 Bonham Rsvr Always frozen Bonny Dam 2ne May 5 – October 10 Boulder May 6 – October 5 Boulder 14 W June 21 – September 2 Briggsdale May 12 – September 28 Brighton 3 Se May 3 – October 7 Buckhorn Mtn 1 E May 21 – September 29 Buena Vista 2s May 27 – September 23 Burlington May 6 – October 9 Burlington Carson AP May 2 – October 10 Byers 5 Ene May 13 – October 2 Cabin Creek June 6 – September 19 Campo 7 S April 29 – October 13 Canon City May 4 – October 7 Castle Rock May 9 – October 2 Cedaredge 3e May 3 – October 9 Center 4 Ssw May 24 – September 24 Cheesman May 17 – October 1 Cheraw 1 N April 30 – October 10 Cherry Creek Dam May 7 – October 8 Cheyenne Wells 2ne May 1 – October 14 Cimarron June 20 – September 10 ClimaxAlways frozen Coal Creek Canyon June 5 – September 16 Cochetopa Creek June 21 – September 5 Collbran 1wsw May 17 – September 30 Colorado Nm April 26 – October 16 Colorado Springs Muni AP May 3 – October 8 Cortez May 12 – October 7 Cortez 8 Se May 6 – October 14 Cortez Montezuma Co AP May 27 – September 28 Craig 4sw May 29 – September 20 Craig Moffat Co AP June 6 – September 12 CreedeAlways frozen Creede Wtp Always frozen Crested Butte Always frozen Crestone 2 Se May 26 – September 26 Cripple Creek 3nnw May 26 – September 26 Crook May 11 – October 4 Cumbre Vista - Colorado Spgs 1 May 9 – October 6 Del Norte 3ene May 23 – September 25 Delta 3e May 1 – October 7 Denver Centennial AP May 5 – October 8 Denver Intl AP May 5 – October 9 Denver Water Dept April 30 – October 12 Denver-Stapleton May 4 – October 8 Dillon 1 E Always frozen Dinosaur 2 E May 2 – October 14 Dinosaur Nm May 12 – October 5 Divide 4nw June 1 – September 21 Dove Creek May 11 – October 12 Durango May 21 – October 2 Durango La Plata Co AP June 1 – September 27 Eads April 30 – October 13 Eastonville 2 Nnw May 29 – September 21 Elizabeth 2nw May 16 – October 2 Ellicott 7s May 6 – October 3 Estes Park 3 Sse May 30 – September 17 Evergreen May 23 – September 22 Fairplay S Park Rd June 16 – September 9 Flagler 1s May 5 – October 8 Fleming 3sw May 4 – October 11 Florissant Fossil Bed Always frozen FraserAlways frozen Fruita April 27 – October 11 Ft Collins May 2 – October 7 Ft Collins 4 E May 3 – October 6 Ft Lewis June 1 – September 27 Ft Morgan May 6 – October 6 Gateway 1ene April 20 – October 21 Genoa May 8 – October 10 Georgetown May 30 – September 19 Glade Park 17w May 21 – September 26 Glenwood Spgs #2 May 13 – October 3 Gould 4se Sfsp Always frozen Grand Junction 6ese April 23 – October 20 Grand Junction Walker Fld April 28 – October 16 Grand Junction Wfo April 14 – October 23 Grand Lake 1 Nw Always frozen Grand Lake 6 Ssw June 13 – September 7 Grant June 15 – September 9 Great Sand Dunes Np & Preserve May 21 – October 1 Greeley Unc May 2 – October 8 Green Mt Dam June 6 – September 14 Gross Rsvr May 24 – September 23 Guffey 9se May 19 – October 2 Gunnison 3sw Always frozen Hayden June 1 – September 20 Hermit 8 Se Always frozen Hohnholz Rch Always frozen Holly May 1 – October 12 Holyoke May 11 – October 3 Hourglass Rsvr Always frozen Hugo 1 Nw May 10 – October 2 Idalia May 4 – October 9 Ignacio 6ese May 23 – September 29 JoesMay 3 – October 9 John Martin Dam April 24 – October 15 Julesburg May 7 – October 6 Karval May 9 – October 6 Kassler May 8 – October 3 Kim 10sse April 24 – October 18 Kim 15 Nne May 5 – October 9 Kit Carson May 10 – October 1 Kit Carson 9nne May 7 – October 6 Kremmling June 14 – September 5 La Junta April 26 – October 15 La Junta 17 Wsw May 8 – October 4 La Junta 20 S April 27 – October 14 La Junta Muni AP April 24 – October 15 Lake City June 8 – September 17 Lake City 1nne June 9 – September 17 Lake George 8 Sw June 2 – September 19 Lakewood May 3 – October 7 Lamar April 30 – October 10 Lamar Muni AP May 2 – October 7 Las Animas April 29 – October 12 Leadville Lake Co AP Always frozen Lemon Dam May 28 – September 30 Leroy 5 Wsw May 10 – October 6 Limon Wsmo May 21 – September 26 Lindon 5 Wnw May 15 – October 2 Longmont 2 Ese May 7 – October 5 Loveland 2n May 10 – October 1 Manassa May 28 – September 21 Mancos 1sw June 4 – September 24 Marston Fltr Plt May 2 – October 11 Massadona 3e May 10 – October 4 Matheson 8 Se May 12 – October 2 Maybell June 16 – September 9 Meeker June 4 – September 16 Meeker AP May 30 – September 22 MeredithAlways frozen Mesa Verde Np May 9 – October 14 Monte Vista 2w June 11 – September 13 Montrose #2 April 28 – October 14 Montrose 11 Ene May 20 – October 1 Montrose Rgnl AP May 2 – October 8 Monument May 14 – October 1 Monument 3s May 17 – October 1 New Raymer May 9 – October 4 New Raymer 21 N May 18 – September 29 Northdale June 3 – September 25 Northglenn May 2 – October 11 Norwood May 25 – October 1 Norwood #2 May 21 – October 1 Nunn 7 Nne May 13 – September 27 Ordway 1 Ene May 2 – October 8 Ordway 21 N May 3 – October 7 Ouray May 17 – October 1 Ouray #2 May 18 – October 4 Palisade April 17 – October 26 Paonia 1sw May 3 – October 12 Paradox 2n May 11 – October 5 Parker May 9 – October 3 Placerville May 26 – September 29 Pueblo Mem AP April 30 – October 9 Pueblo Rsvr April 26 – October 13 Ralston Rsvr May 3 – October 14 Rangely 1e May 15 – October 1 Ridgway June 11 – September 13 Rifle 3ene May 23 – September 25 Rifle Garfield Co AP May 11 – October 4 Rio Grande Rsvr June 15 – September 11 Rocky Ford 2 Se May 1 – October 8 Roxborough Sp May 16 – October 1 Rush 1n May 9 – October 4 Rustic 9wsw June 5 – September 16 Ruxton Park June 3 – September 17 Rye 1sw May 5 – October 10 Saguache May 16 – September 28 Salida May 29 – September 20 San Luis 1 S May 31 – September 23 Santa Maria Rsvr Always frozen SargentsAlways frozen Sedgwick 5 S May 6 – October 7 Seibert May 4 – October 11 Shaw 4ene May 12 – October 4 Sheep Mtn May 27 – September 25 Sheridan Lake April 27 – October 15 Sheridan Lake 4e April 28 – October 13 Shoshone May 1 – October 14 Silverton Always frozen SpicerAlways frozen Springfield Comanche May 3 – October 10 Steamboat Springs June 9 – September 12 Sterling April 30 – October 9 Stratton May 6 – October 9 Strontia Springs Dam May 16 – September 29 Sugarloaf Rsvr Always frozen Tacony 13 Se May 5 – October 6 Taylor Park June 20 – September 8 Telluride 4wnw Always frozen Trinidad April 30 – October 15 Trinidad Lake May 11 – October 4 Trinidad Perry Stokes AP May 4 – October 9 Twin Lakes Rsvr June 16 – September 10 Uravan April 26 – October 18 Vail June 21 – September 7 Vallecito Dam May 31 – September 26 Vallecito Reservoir May 18 – October 11 Virginia Dale 7 Ene May 31 – September 19 WaldenAlways frozen Walsenburg 1 Nw May 6 – October 4 Walsh 1 W April 30 – October 14 Waterdale May 12 – October 1 Waverly 1w June 6 – September 15 Westcliffe June 11 – September 9 Wfo Pueblo April 30 – October 9 Wheat Ridge 2 May 5 – October 5 Wild Horse 6n May 4 – October 8 Williams Fork Dam June 12 – September 10 Woodrow 6nne May 15 – October 1 WrayMay 7 – October 6 Yampa June 14 – September 11 Yellow Jacket 2w May 17 – October 9 Yellow Jacket 4ne May 15 – October 8 Yuma May 1 – October 12