Truro climate

Truro Weather in July

NOAA 1991-2020 normals for Chatham, 38.1 km from Truro

Average highs run from 74°F on July 1 to 77°F on July 31, and lows from 61°F to 64°F. Normal precipitation for the month is 2.80 in over about 8 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 Truro, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
76°F
Average low
63°F
Precipitation
2.80 in
Record high
100°FJul 5, 1999
Record low
46°FJul 21, 2000
Chance of a freeze
0%
Daylight
15 h 12 min to 14 h 27 min
Cloud cover
56%
Humidity
86%
Dew point
64°F
Wind
11.4 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 174°F61°F91°F 201853°F 200029%0%
Jul 274°F61°F89°F 202650°F 200129%0%
Jul 374°F62°F94°F 202649°F 200129%0%
Jul 474°F62°F95°F 202651°F 200528%0%
Jul 575°F62°F100°F 199952°F 201528%0%
Jul 675°F62°F95°F 199950°F 200028%0%
Jul 775°F62°F90°F 201353°F 199828%0%
Jul 875°F63°F88°F 202550°F 201828%0%
Jul 975°F63°F86°F 202051°F 200928%0%
Jul 1076°F63°F89°F 201948°F 200927%0%
Jul 1176°F63°F89°F 200550°F 200227%0%
Jul 1276°F63°F86°F 202047°F 200227%0%
Jul 1376°F63°F86°F 202255°F 199927%0%
Jul 1476°F63°F89°F 201947°F 199927%0%
Jul 1576°F63°F89°F 201354°F 201127%0%
Jul 1676°F64°F89°F 199953°F 201527%0%
Jul 1776°F64°F88°F 201051°F 201527%0%
Jul 1876°F64°F93°F 200256°F 200127%0%
Jul 1977°F64°F89°F 201355°F 200127%0%
Jul 2077°F64°F94°F 201949°F 200027%0%
Jul 2177°F64°F94°F 201946°F 200027%0%
Jul 2277°F64°F94°F 201151°F 201227%0%
Jul 2377°F64°F93°F 202253°F 202527%0%
Jul 2477°F64°F89°F 202254°F 202627%0%
Jul 2577°F64°F91°F 200147°F 200227%0%
Jul 2677°F64°F95°F 202047°F 200227%0%
Jul 2777°F64°F95°F 202049°F 200127%0%
Jul 2877°F64°F96°F 202048°F 200127%0%
Jul 2977°F64°F92°F 202553°F 200127%0%
Jul 3077°F64°F92°F 200248°F 200127%0%
Jul 3177°F64°F89°F 200250°F 201727%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Truro, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 5:08 AM, sunset 8:20 PM
July 31
sunrise 5:33 AM, sunset 8:00 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00191386 (Chatham), public domain. Records: NOAA GHCN-Daily, station USW00094720, 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.