Frost Dates in New Hampshire

Benton 5 Sw May 15 – September 28 Berlin May 14 – September 30 Berlin Muni AP May 30 – September 19 Bethlehem 2 May 24 – September 18 Bradford 2 May 15 – September 27 Colebrook 3sw May 31 – September 21 Concord Muni AP May 8 – October 3 Durham May 8 – October 4 Durham 2 N May 3 – October 10 Durham 2 Ssw May 7 – October 4 E Milford April 28 – October 8 E Sandwich May 6 – October 6 Epping May 7 – October 4 Errol AP May 21 – September 22 First Connecticut Lake May 25 – September 24 Franklin Falls Dam May 7 – October 3 Gorham AP May 14 – September 26 Grafton May 21 – September 26 Greenland May 4 – October 8 Greenville 1 Nne May 10 – October 6 Hanover May 1 – October 13 Hopkinton Lake May 6 – October 1 Hudson 1 Sse May 3 – October 8 Jaffrey Muni AP May 5 – October 6 Jaffrey Silver Rch Airpark May 5 – October 6 Jefferson May 8 – October 1 Keene May 14 – October 1 Lakeport 2 April 30 – October 18 Lancaster May 18 – September 30 Lebanon Muni AP May 9 – October 6 Lincoln Nepp May 7 – October 4 Manchester AP April 21 – October 19 Massabesic Lake April 30 – October 11 Meredith 3 Nne April 28 – October 16 Milford May 3 – October 5 Mt Sunapee May 2 – October 9 Mt Washington Always frozen N Conway May 7 – October 5 N Stratford May 19 – September 29 Nashua 2 Nnw April 30 – October 12 Nashua Cwsu April 29 – October 8 Newport May 14 – October 1 Pinkham Notch May 18 – October 1 Plymouth May 20 – September 27 Rochester Skyhaven AP April 30 – October 9 Salisbury May 14 – September 29 Tamworth 4 May 16 – September 26 W Hampstead April 30 – October 11 Walpole 2s Nepp May 8 – October 3 Waterville Valley Nepp May 15 – September 28 Weare May 2 – October 8 Weare 2 Ne May 9 – October 5 Wentworth May 12 – October 6 Whitefield Mt Washington AP May 27 – September 19 York Pond May 23 – September 22