New Hampshire Temperature Records

All-time high and low temperatures recorded in New Hampshire, with monthly records dating back to 1970.

Key Facts

  • Record High: The hottest temperature ever recorded in New Hampshire is 106°F, set on July 4, 1911.
  • Record Low: The coldest temperature ever recorded in New Hampshire is -50°F, set on January 22, 1885.
  • Data Coverage: Based on 57 years of data from 495 NOAA weather stations.

All-Time Record High

106°F
July 4, 1911
Official NOAA Record

All-Time Record Low

-50°F
January 22, 1885
Official NOAA Record

Monthly Temperature Records

MonthRecord HighRecord Low
January71°F(2007)-45°F(2004)
February80°F(2018)-47°F(2023)
March89°F(1998)-37°F(2003)
April95°F(1976)-20°F(1995)
May98°F(1992)2°F(1974)
June102°F(1991)13°F(1980)
July104°F(2011)24°F(2001)
August105°F(1988)20°F(1976)
September98°F(2002)9°F(1992)
October89°F(2011)-2°F(1976)
November81°F(2024)-26°F(2018)
December78°F(1994)-38°F(1980)

Snow Records

Find the snowiest days on record for any New Hampshire city

City Records in New Hampshire

More State Records

Look Up Weather for Any Date

Check the weather on birthdays, anniversaries, or any date since 1970

Explore New Hampshire Weather History