Frost Dates in Northwest Territories

Cape Parry A June 26 – August 2 Colville Lake June 2 – September 8 Deadmen Valley May 30 – August 28 Deline Cs June 13 – August 12 Fort Good Hope Cs May 23 – September 3 Fort Liard May 18 – September 11 Fort Providence June 7 – August 23 Fort Reliance (Aut) June 9 – September 18 Fort Simpson A May 24 – September 6 Fort Smith A May 30 – September 8 Hay River A June 1 – September 17 Holman Cs June 17 – August 4 Inuvik A June 9 – August 20 Lac La Martre June 7 – August 15 Lindburg Landing May 28 – September 4 Little Chicago May 27 – August 30 Liverpool Bay June 24 – August 10 Mould Bay Cs June 26 – July 15 Norman Wells A May 23 – September 9 Paulatuk June 20 – August 28 Paulatuk A June 23 – August 20 Rae Lakes May 30 – September 15 Sachs Harbour Climate June 25 – July 17 Thomsen River June 14 – July 29 Trail Valley June 11 – August 17 Tuktoyaktuk June 17 – September 3 Ulukhaktok A June 23 – August 4 Yellowknife A May 23 – September 22