Average Temperatures for New Hampshire in April





Average temperatures for April at cities, communities and other locations around around New Hampshire are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for Southern and Northern New Hampshire.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Southern New Hampshire

Average April temperatures
High °F Low °F Place High °C Low °C
58 33 Concord 14 1
58 34 Durham 14 1
56 31 Franklin Falls Reservoir Dam 13 -1
57 30 Keene 14 -1
56 33 Laconia & Lakeport 13 0
57 32 Lebanon 14 0
56 35 Massabesic Lake 13 2
53 33 Mount Sunapee 12 0
59 34 Nashua 15 1
56 35 Portsmouth & Greenland 13 2
57 35 Rochester 14 2

Northern New Hampshire

Average daily temperatures in April
High °F Low °F Place High °C Low °C
52 29 Berlin 11 -1
53 27 Bethlehem 12 -3
50 26 Colebrook 10 -4
47 26 First Connecticut Lake 8 -4
31 17 Mount Washington -1 -9
55 31 North Conway 13 0
49 27 Pinkham Notch 9 -3
55 29 Plymouth 13 -2
53 29 Tamworth 12 -2
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

New Hampshire Temperatures
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