Londonderry climate

Londonderry Weather in July

NOAA 1991-2020 normals for Hudson 1 Sse, 9.7 km from Londonderry

Average highs run from 82°F on July 1 to 83°F on July 31, and lows from 60°F to 61°F. Normal precipitation for the month is 3.32 in over about 11 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Londonderry, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
83°F
Average low
61°F
Precipitation
3.32 in
Record high
103°FJul 22, 2011
Record low
46°FJul 17, 1954
Chance of a freeze
0%
Days of 90°F or more
5.9
Daylight
15 h 17 min to 14 h 31 min
Cloud cover
59%
Humidity
77%
Dew point
62°F
Wind
3.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 182°F60°F95°F 201850°F 195238%0%
Jul 282°F60°F97°F 202650°F 200737%0%
Jul 383°F60°F98°F 200248°F 200137%0%
Jul 483°F60°F97°F 194952°F 195337%0%
Jul 583°F61°F99°F 201051°F 195337%0%
Jul 683°F61°F99°F 201053°F 200137%0%
Jul 783°F61°F95°F 201050°F 195137%0%
Jul 883°F61°F96°F 202449°F 194937%0%
Jul 983°F61°F94°F 195550°F 195437%0%
Jul 1084°F61°F96°F 202448°F 195337%0%
Jul 1184°F61°F95°F 202447°F 195336%0%
Jul 1284°F61°F93°F 202350°F 199936%0%
Jul 1384°F61°F93°F 201654°F 200036%0%
Jul 1484°F62°F98°F 195251°F 199936%0%
Jul 1584°F62°F97°F 202455°F 200136%0%
Jul 1684°F62°F97°F 202449°F 195436%0%
Jul 1784°F62°F97°F 199946°F 195436%0%
Jul 1884°F62°F95°F 195357°F 195436%0%
Jul 1984°F62°F98°F 202052°F 202537%0%
Jul 2084°F62°F97°F 201951°F 202637%0%
Jul 2184°F62°F97°F 195547°F 196637%0%
Jul 2284°F62°F103°F 201149°F 202537%0%
Jul 2384°F62°F100°F 195254°F 200037%0%
Jul 2484°F62°F98°F 202252°F 194937%0%
Jul 2584°F62°F94°F 202550°F 195337%0%
Jul 2684°F62°F93°F 195549°F 202637%0%
Jul 2784°F62°F96°F 194950°F 202637%0%
Jul 2884°F61°F97°F 194951°F 200137%0%
Jul 2983°F61°F100°F 202552°F 195337%0%
Jul 3083°F61°F99°F 194954°F 195237%0%
Jul 3183°F61°F93°F 195453°F 195537%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Londonderry, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 5:11 AM, sunset 8:28 PM
July 31
sunrise 5:36 AM, sunset 8:07 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00274234 (Hudson 1 Sse), public domain. Records: NOAA GHCN-Daily, station USW00014710, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.