Deep River Center climate

Deep River Center Weather in July

NOAA 1991-2020 normals for Groton, 33.7 km from Deep River Center

Average highs run from 79°F on July 1 to 81°F on July 31, and lows from 64°F to 67°F. Normal precipitation for the month is 3.42 in over about 10 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 Deep River Center, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
81°F
Average low
66°F
Precipitation
3.42 in
Record high
102°FJul 6, 2010
Record low
45°FJul 3, 2001
Chance of a freeze
0%
Days of 90°F or more
1.8
Daylight
15 h 07 min to 14 h 24 min
Cloud cover
57%
Humidity
74%
Dew point
63°F
Wind
4.3 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 179°F64°F98°F 201849°F 201030%0%
Jul 280°F64°F99°F 202650°F 200130%0%
Jul 380°F65°F98°F 202645°F 200130%0%
Jul 480°F65°F97°F 200255°F 200530%0%
Jul 580°F65°F97°F 201050°F 200930%0%
Jul 680°F65°F102°F 201052°F 200030%0%
Jul 780°F65°F99°F 201050°F 200130%0%
Jul 881°F65°F94°F 202550°F 200030%0%
Jul 981°F66°F91°F 201052°F 200030%0%
Jul 1081°F66°F92°F 200751°F 200930%0%
Jul 1181°F66°F92°F 200550°F 200230%0%
Jul 1281°F66°F93°F 201048°F 200230%0%
Jul 1381°F66°F90°F 201749°F 200130%0%
Jul 1481°F66°F92°F 201950°F 200930%0%
Jul 1581°F66°F93°F 201350°F 200930%0%
Jul 1681°F66°F95°F 200655°F 200130%0%
Jul 1781°F66°F96°F 201955°F 201530%0%
Jul 1881°F66°F99°F 201254°F 201431%0%
Jul 1981°F66°F95°F 202053°F 200031%0%
Jul 2081°F67°F96°F 201954°F 201631%0%
Jul 2181°F67°F98°F 201953°F 200031%0%
Jul 2281°F67°F102°F 201155°F 201231%0%
Jul 2381°F67°F95°F 201653°F 200032%0%
Jul 2481°F67°F95°F 202255°F 201532%0%
Jul 2581°F67°F97°F 202552°F 200232%0%
Jul 2681°F67°F94°F 200553°F 201732%0%
Jul 2781°F67°F95°F 202047°F 200132%0%
Jul 2881°F67°F95°F 201650°F 200132%0%
Jul 2981°F67°F97°F 202554°F 201732%0%
Jul 3081°F67°F96°F 202551°F 201732%0%
Jul 3181°F67°F94°F 200250°F 202132%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Deep River Center, 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 5:20 AM, sunset 8:27 PM
July 31
sunrise 5:44 AM, sunset 8:08 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00063207 (Groton), public domain. Records: NOAA GHCN-Daily, station USW00054788, 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.