Chautauqua County climate

Chautauqua County Weather in July

NOAA 1991-2020 normals for Portland1 Sw, 10.1 km from Chautauqua County

Average highs run from 80°F on July 1 to 80°F on July 31, and lows from 62°F to 64°F. Normal precipitation for the month is 4.88 in.

July day by day

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

Normal daily high and low temperature at Chautauqua County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
80°F
Average low
63°F
Precipitation
4.88 in
Record high
99°FJul 8, 1988
Record low
36°FJul 6, 1979
Chance of a freeze
0%
Days of 90°F or more
0.8
Daylight
15 h 13 min to 14 h 29 min
Cloud cover
66%
Humidity
76%
Dew point
61°F
Wind
6.7 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 180°F62°F91°F 202638°F 19860%
Jul 280°F62°F93°F 202640°F 19820%
Jul 380°F63°F93°F 202641°F 19770%
Jul 480°F63°F91°F 198942°F 19770%
Jul 580°F63°F97°F 199039°F 19790%
Jul 680°F63°F97°F 198836°F 19790%
Jul 780°F63°F98°F 198838°F 19860%
Jul 880°F63°F99°F 198840°F 19790%
Jul 980°F63°F99°F 198845°F 19790%
Jul 1080°F63°F98°F 198841°F 19860%
Jul 1180°F63°F99°F 198839°F 19780%
Jul 1280°F63°F92°F 198939°F 19780%
Jul 1380°F63°F93°F 200539°F 19780%
Jul 1480°F63°F90°F 198845°F 19740%
Jul 1580°F63°F94°F 198844°F 19870%
Jul 1681°F64°F92°F 199544°F 19870%
Jul 1781°F64°F91°F 200640°F 19870%
Jul 1881°F64°F92°F 201243°F 19740%
Jul 1981°F64°F95°F 198843°F 19780%
Jul 2081°F64°F93°F 199141°F 19790%
Jul 2181°F64°F95°F 199138°F 19740%
Jul 2281°F64°F97°F 201139°F 19740%
Jul 2381°F64°F98°F 201136°F 19850%
Jul 2481°F64°F92°F 199937°F 19850%
Jul 2581°F64°F94°F 198940°F 19850%
Jul 2681°F64°F91°F 198941°F 19750%
Jul 2780°F64°F91°F 198940°F 19770%
Jul 2880°F64°F91°F 199040°F 19770%
Jul 2980°F64°F92°F 199042°F 19850%
Jul 3080°F64°F94°F 198843°F 19810%
Jul 3180°F64°F93°F 198847°F 19810%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chautauqua County, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 5:45 AM, sunset 8:58 PM
July 31
sunrise 6:09 AM, sunset 8:38 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00306747 (Portland1 Sw), public domain. Records: NOAA GHCN-Daily, station USC00304207, 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.