When Is the Last Frost?

New Hampshire frost dates: T

CityLast frostFirst frostSeasonZone
TamworthMay 16Sep 26133 d5a
TempleMay 10Oct 6149 d6a
ThorntonMay 15Sep 28136 d5a
TiltonApr 30Oct 18171 d5b
TroyMay 5Oct 6154 d6a
Twin MountainMay 24Sep 18117 d4b