On average across the year, no, New Hampshire is not hotter than New York . New Hampshire has an average temperature of 9°C/48°F and New York has an average temperature of 12°C/54°F.
New Hampshire's hottest month is July, with an average maximum temperature of 29°C/84°F, which is approximately the same temperature as New York's hottest month (also July, with an average maximum temperature of 29°C/84°F).
On average across the year, yes, New Hampshire is colder than New York . New Hampshire has an average minimum temperature of 3°C/37°F and New York has an average minimum temperature of 7°C/45°F.
New Hampshire's coldest month is January, with an average minimum temperature of -9°C/16°F, which is colder than New York's coldest month (also January, with an average minimum temperature of -5°C/23°F).
On average across the year, no, New Hampshire has less rain than New York. New Hampshire has an average annual rainfall of 1196mm and New York has an average annual rainfall of 1302mm.
New Hampshire's wettest month is October, with an average monthly rainfall of 130mm, which is drier than New York's wettest month (August, with an average monthly rainfall of 136mm).