Frost Dates in Alberta

Andrew May 20 – September 13 Athabasca 2 May 22 – September 14 Ballater May 20 – September 15 Banff Cs June 15 – August 16 Barrhead Cs May 21 – September 15 Beaver Mines June 1 – September 7 Beaverlodge Rcs May 20 – September 10 Bighorn Dam June 10 – August 18 Bow Island May 11 – September 21 Bow Valley June 13 – August 9 Breton May 20 – September 16 Breton Plots May 18 – September 18 Brightview May 18 – September 17 Brocket Agdm May 14 – September 21 Brooks May 18 – September 20 Brule Black Cat June 14 – August 19 Busby May 21 – September 20 Calgary Int'L A May 21 – September 17 Calgary Int'L Cs May 17 – September 23 Calmar May 20 – September 15 Campsie June 3 – September 2 Camrose May 17 – September 14 Cardston May 18 – September 19 Carway June 8 – August 22 Claresholm May 20 – September 14 Cold Lake A May 19 – September 16 Connelly Creek May 30 – September 6 Cop Upper May 18 – September 21 Coronation Climate May 29 – September 11 Craigmyle May 25 – September 12 Crowsnest June 16 – August 17 Dakota West May 26 – September 14 Dapp Agdm May 28 – August 21 Drumheller East May 12 – September 19 Eckville South May 22 – September 12 Edmonton Int'L A May 25 – September 11 Edmonton International Cs May 26 – September 5 Edmonton Municipal Cr10 May 5 – September 27 Edmonton Namao Awos A May 19 – September 16 Edmonton Stony Plain May 12 – September 22 Edmonton Stony Plain Cs May 8 – September 23 Edmonton Woodbend May 30 – September 12 Edson Climate May 28 – September 8 Elk Island Nat Park May 16 – September 20 Entwistle May 20 – September 15 Esther 1 May 22 – September 19 Fabyan May 21 – September 14 Forestburg Plant Site May 12 – September 25 Fort Mcmurray Cs May 27 – September 10 Fort Saskatchewan May 21 – September 17 Fort Vermilion May 17 – September 18 Fox Creek Junction June 14 – August 20 Garden River June 4 – August 31 Grande Prairie A May 21 – September 11 Hendrickson Creek June 28 – July 7 High Level A May 30 – September 6 Hussar Agdm May 16 – September 20 Jasper Warden June 13 – August 17 Kananaskis June 16 – August 15 Kaybob 3 May 27 – September 2 Lac La Biche Climate May 24 – September 21 Lacombe Cda 2 May 24 – September 15 Lethbridge Cda May 12 – September 24 Lloydminster A May 17 – September 17 Madden May 26 – September 7 Medicine Hat Rcs May 14 – September 27 Mildred Lake May 12 – September 25 Milk River May 27 – September 9 Monarch May 25 – September 10 Nakiska Ridgetop June 23 – July 19 Nordegg Cs June 16 – August 13 Okotoks May 23 – September 13 Olds May 18 – September 18 Onefour Cda May 14 – September 24 Oyen Cappon May 22 – September 18 Oyen Cara May 23 – September 19 Peace River A May 21 – September 14 Pekisko June 9 – August 16 Pincher Creek (Aut) May 26 – September 14 Pincher Creek Climate May 23 – September 15 Queenstown May 20 – September 18 Ranfurly 2nw May 18 – September 17 Red Deer May 18 – September 19 Red Deer A May 23 – September 12 Red Earth May 30 – September 2 Rich Lake Agdm May 28 – September 10 Rocky Mtn House (Aut) June 8 – August 23 Sedgewick Town May 19 – September 15 Sibbald Westgard May 25 – September 14 Sleepy Hollow May 30 – September 1 Spirit River Auto Station May 16 – September 19 Springbank A June 6 – August 23 Stavely Aafc May 18 – September 23 Sundre A June 9 – August 25 Three Hills May 22 – September 15 Tofield North May 25 – September 16 University Of Alberta Metaboli May 15 – September 20 Vauxhall Cda Cs May 14 – September 20 Vegreville May 19 – September 11 Violet Grove Cs May 17 – September 19 Wainwright Cfb Airfield 21 May 17 – September 21 Waterton Park Gate May 30 – September 2 Whitecourt A May 21 – September 17 Willow Creek 1 June 26 – July 11