Jamestown climate

Jamestown Weather in July

NOAA 1991-2020 normals for Jamestown 2 Nw, 3 km from Jamestown

Average highs run from 81°F on July 1 to 81°F on July 31, and lows from 58°F to 59°F. Normal precipitation for the month is 4.63 in over about 13 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 Jamestown, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
81°F
Average low
59°F
Precipitation
4.63 in
Record high
97°FJul 21, 2011
Record low
43°FJul 2, 2001
Chance of a freeze
0%
Days of 90°F or more
2.0
Daylight
15 h 07 min to 14 h 24 min
Cloud cover
60%
Humidity
70%
Dew point
61°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 181°F58°F91°F 202248°F 201041%0%
Jul 281°F58°F92°F 202643°F 200141%0%
Jul 381°F58°F92°F 202647°F 201641%0%
Jul 481°F58°F90°F 199950°F 201641%0%
Jul 581°F58°F92°F 201049°F 199741%0%
Jul 681°F58°F92°F 201248°F 200140%0%
Jul 781°F59°F94°F 201251°F 200940%0%
Jul 881°F59°F91°F 201048°F 200040%0%
Jul 981°F59°F92°F 202050°F 200940%0%
Jul 1081°F59°F90°F 200749°F 202240%0%
Jul 1181°F59°F88°F 200551°F 199740%0%
Jul 1281°F59°F91°F 200550°F 200240%0%
Jul 1381°F59°F89°F 200549°F 200140%0%
Jul 1481°F59°F89°F 202652°F 200140%0%
Jul 1581°F59°F91°F 202652°F 200140%0%
Jul 1681°F59°F88°F 200649°F 201540%0%
Jul 1781°F59°F94°F 201251°F 201440%0%
Jul 1881°F59°F91°F 202651°F 201440%0%
Jul 1981°F59°F89°F 201953°F 200040%0%
Jul 2081°F59°F92°F 201151°F 200940%0%
Jul 2181°F59°F97°F 201153°F 200740%0%
Jul 2281°F59°F96°F 201149°F 202540%0%
Jul 2381°F59°F90°F 200149°F 202640%0%
Jul 2481°F59°F93°F 200150°F 202640%0%
Jul 2581°F59°F87°F 200149°F 201340%0%
Jul 2681°F59°F89°F 200552°F 201740%0%
Jul 2781°F59°F88°F 201549°F 200140%0%
Jul 2881°F59°F90°F 200251°F 201440%0%
Jul 2981°F59°F89°F 200252°F 200340%0%
Jul 3081°F59°F86°F 199949°F 199739%0%
Jul 3181°F59°F93°F 199953°F 199739%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jamestown, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 5:52 AM, sunset 8:59 PM
July 31
sunrise 6:16 AM, sunset 8:40 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364325 (Jamestown 2 Nw), public domain. Records: NOAA GHCN-Daily, station USW00004843, 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.