#1Bartlett
Carroll County · 3,335 peopleJuly high·January low 7°·0 days of 90°+ a year
Bartlett, #1 on this list · Photo: User:Magicpiano · CC BY-SA 4.0New Hampshire rankings · Climate
Towns with the coolest summers in New Hampshire
Bartlett has the coolest summers of New Hampshire’s 126 towns of 2,500+: July afternoons average a high of 77° (NOAA 1991–2020 normals). The typical town here averages 81°; 15 of the 126 stay under 80°.
The average July high. NOAA U.S. Climate Normals, 1991–2020, from NOAA’s 5 km grid at each town’s center; one town for each grid cell. A described list: no letters. How grades work
#177°
#2Berlin
Coos County · 9,502 peopleJuly high·January low 5°·2 days of 90°+ a year
#3New London
Merrimack County · 4,411 peopleJuly high·January low 10°·6 days of 90°+ a year
All 126 towns
July high, lowest first. Towns with the same figure share a rank (T = tied; 105 towns here).
126 towns ranked. Not here? See why a town may be missing.
#TownJuly highDays ≥90°January low
Quick answers
Questions people ask
Which New Hampshire town has the coolest summers?
Bartlett (Carroll County): July afternoons average a high of 77°. Berlin (77°) and New London (79°) follow.
How are these towns ranked?
By the average July high (the warmest month’s afternoons), lowest first, on NOAA’s 1991–2020 normals, read from its 5 km grid at each town’s center. Towns with the same figure share a rank (T); the figure and the state rank are the ones on each town’s Climate page. How grades work.
Why isn’t my town on this list?
The list covers towns of 2,500+ residents, one for each of NOAA’s 5 km grid cells (126 in New Hampshire): where towns share a cell, one of them stands for it, since the grid gives them the same figures. Every town’s own figures are on its Climate page. Every town is on the New Hampshire page.
Go deeper
All New Hampshire rankings →More New Hampshire lists
Every list ranks the same 2,500+ towns, so a town’s rank means the same thing on each.
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