Frost Dates in Wyoming

Antelope Valley-Crestview Pop. 2K ArapahoePop. 2K Bar NunnPop. 3K CasperPop. 60K DouglasPop. 7K EthetePop. 2K EvanstonPop. 12K EvansvillePop. 3K Fort WashakiePop. 2K Fox Farm-College Pop. 4K GillettePop. 33K GlenrockPop. 3K Green RiverPop. 12K GuernseyPop. 1K HobackPop. 1K KemmererPop. 3K LanderPop. 8K LaramiePop. 32K LuskPop. 2K LymanPop. 2K MarbletonPop. 1K MillsPop. 4K MoorcroftPop. 1K Moose Wilson Road Pop. 2K Mountain ViewPop. 1K North Rock Springs Pop. 2K Pine BluffsPop. 1K PowellPop. 6K Rafter J RanchPop. 1K RanchettesPop. 6K RawlinsPop. 9K Rock SpringsPop. 24K SheridanPop. 18K Sleepy HollowPop. 1K South GreeleyPop. 4K South ParkPop. 2K Star Valley Ranch Pop. 2K TorringtonPop. 7K WheatlandPop. 4K WilsonPop. 1K WrightPop. 2K

Afton June 20 – September 1 Albin May 14 – October 2 Alta 1 Nnw June 14 – September 11 Archer May 21 – September 24 Atlantic City Always frozen Baggs June 1 – September 18 Basin April 28 – October 10 Bates Creek #2 May 22 – September 26 Bedford 3 Se Always frozen Big Horn May 17 – September 28 Big Piney Marbleton AP Always frozen Billy Creek May 19 – September 21 Bitter Creek 4 Ne June 1 – September 16 Black Mtn May 14 – October 3 Bondurant Always frozen Boulder Rearing Stn Always frozen Boysen Dam May 5 – October 7 Buckboard Marina May 24 – September 23 Buffalo May 24 – September 21 Buffalo Bill Dam May 17 – October 3 Buffalo Johnson Co AP May 13 – October 1 Burgess Junction Always frozen Burris June 1 – September 14 Carpenter 3n May 14 – September 26 Casper 1sw May 12 – October 1 Casper Natrona Co AP May 26 – September 22 Casper Wwtp May 10 – September 29 Centennial 1ne June 2 – September 19 Cheyenne May 12 – October 1 Cheyenne Wfo May 14 – October 1 Chugwater May 18 – September 24 Church Buttes Gas Plt May 25 – September 27 Clark 3ne May 18 – September 22 Clearmont 5 Sw May 24 – September 16 Cody May 12 – October 1 Cody 12se May 24 – September 15 Cody 21 Sw May 29 – September 18 Colony May 7 – October 3 CoraAlways frozen Daniel Fish Hatchery Always frozen Darwin Rch Always frozen Dayton May 24 – September 18 Deaver May 6 – October 1 Devils Twr #2 May 23 – September 20 Dillinger May 25 – September 17 Diversion Dam May 21 – September 20 Double Four Rch June 2 – September 9 Douglas 1 Se May 19 – September 23 Douglas Converse Co AP May 23 – September 22 DuboisAlways frozen Dull Ctr 1se May 15 – September 27 Echeta 2 Nw May 21 – September 23 Elk Mtn May 28 – September 13 Emblem May 12 – September 28 Evanston 1 E June 12 – September 12 Evanston Burns Fld June 3 – September 25 Farson 2nne Always frozen Fontenelle Dam Always frozen Fossil Butte Always frozen Gillette 4se May 15 – October 1 Gillette Campbell AP May 22 – September 25 Glendo 6ne May 25 – September 15 Glendo Rsvr Usbr May 9 – October 5 Green Rvr May 24 – September 22 Greybull May 11 – September 23 Greybull S Big Horn AP May 4 – October 1 Guernsey 2nw May 7 – October 6 Guernsey Dam #2 May 11 – October 3 Heart Mtn May 15 – September 25 Hecla 1e May 27 – September 19 Hulett May 17 – September 23 JacksonAlways frozen Jeffrey City June 1 – September 13 Kaycee May 18 – September 25 Kemmerer 2n Always frozen La Barge June 9 – September 4 La Grange May 14 – October 1 Lake Yellowstone Always frozen Lamar RsAlways frozen Lance Creek 11nne May 17 – September 25 Lander 11 Sse May 13 – October 2 Lander Hunt Fld AP May 18 – September 27 Laramie 2 Nw June 7 – September 4 Laramie 4se May 22 – September 28 Laramie Rgnl AP June 2 – September 15 Leiter 9n May 14 – September 30 Leo 6 Sw May 20 – September 28 Lingle 2wsw May 20 – September 22 Lovell May 9 – September 29 Lusk 2 Sw May 23 – September 20 Lusk 25ne May 14 – October 1 Medicine Bow June 1 – September 8 Midwest May 22 – September 22 Moorcroft 3s May 22 – September 28 Moose June 20 – August 31 Moose 1 Nne June 24 – August 28 Moran 5wnw Always frozen Mtn View June 14 – September 9 Muddy Gap May 21 – September 27 Newcastle May 13 – October 3 Old Faithful Always frozen Old Ft Laramie May 14 – September 26 PahaskaAlways frozen Pathfinder Dam May 9 – October 7 Pavillion May 14 – September 30 Phillips May 21 – September 21 Pine Bluffs 1ese May 10 – October 1 Pine Bluffs 5w May 16 – September 27 PinedaleAlways frozen Powder River #2 May 23 – September 20 Powder Rvr (School) May 30 – September 22 Powell Fld Stn May 19 – September 20 Rawlins 1n May 17 – October 2 Rawlins Muni AP June 1 – September 15 Redbird May 16 – September 24 Riverton May 12 – September 24 Riverton May 16 – September 28 Rochelle 7ene May 25 – September 14 Rock Springs AP May 22 – September 28 Rock Springs Fire Dept May 24 – September 24 Sage 4 Nnw Always frozen Saratoga June 2 – September 12 Saratoga 4n June 12 – September 7 Seminoe Rsvr Usbr May 12 – October 4 Shell May 16 – September 24 Sheridan Co AP May 21 – September 23 Sheridan Fld Stn May 18 – September 24 Shirley Basin Always frozen Shoshoni May 7 – October 3 Snake Rvr Always frozen South Pass City Always frozen Story May 24 – September 23 Sundance May 21 – September 25 Sundance 8 Nnw May 23 – September 24 Sunshine 3ne Always frozen Sybille Rsch Unit May 22 – September 24 Tensleep 16sse May 22 – September 18 Tensleep 4ne May 10 – October 1 Thermopolis May 5 – October 5 Thermopolis 21wnw May 29 – September 17 Thermopolis 9ne May 24 – September 16 Torrington 29n May 17 – September 28 Torrington Exp Farm May 14 – September 24 Torrington Muni AP May 11 – September 29 Tower Falls Always frozen Upton May 20 – September 23 Wamsutter June 5 – September 14 Wapiti 1wsw May 27 – September 25 Weston 1 E May 23 – September 18 Whalen Dam Usbr May 7 – October 3 Wheatland 4 N May 19 – September 22 Worland May 13 – September 26 Worland May 4 – October 1 Wright 12w May 25 – September 23 Yellowstone Lake Always frozen Yellowstone Np E Ent Always frozen Yellowstone Park Mammoth June 3 – September 14 Yoder 5 W May 15 – September 27