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.
Related Analysis
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
| Month | Record High | Record Low |
|---|---|---|
| January | 71°F(2007) | -45°F(2004) |
| February | 80°F(2018) | -47°F(2023) |
| March | 89°F(1998) | -37°F(2003) |
| April | 95°F(1976) | -20°F(1995) |
| May | 98°F(1992) | 2°F(1974) |
| June | 102°F(1991) | 13°F(1980) |
| July | 104°F(2011) | 24°F(2001) |
| August | 105°F(1988) | 20°F(1976) |
| September | 98°F(2002) | 9°F(1992) |
| October | 89°F(2011) | -2°F(1976) |
| November | 81°F(2024) | -26°F(2018) |
| December | 78°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
Temperature Analysis
RecordsHottest Temperatures Ever Recorded in Every US StateAll 50 state record highs ranked — Death Valley, the Dust Bowl, and the 2021 heat dome.RecordsColdest Temperatures Ever Recorded in Every US StateAll 50 states ranked from −80°F in Alaska to +15°F in Hawaii.Climate ForecastEl Niño 2026: What Every US Region Should Expect85% likely by late 2026. Region-by-region impact analysis from NOAA data.
Look Up Weather for Any Date
Check the weather on birthdays, anniversaries, or any date since 1970
Explore New Hampshire Weather History