Dayton climate

Dayton Weather in July

NOAA 1991-2020 normals for Dayton Mcd, 0.5 km from Dayton

Average highs run from 87°F on July 1 to 86°F on July 31, and lows from 66°F to 65°F. Normal precipitation for the month is 4.03 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 Dayton, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
87°F
Average low
66°F
Precipitation
4.03 in
Record high
95°FJul 4, 2026
Record low
43°FJul 21, 2023
Chance of a freeze
0%
Days of 90°F or more
12.9
Daylight
14 h 56 min to 14 h 16 min
Cloud cover
53%
Humidity
75%
Dew point
64°F
Wind
7.4 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 187°F66°F92°F 202253°F 202436%0%
Jul 287°F66°F93°F 202251°F 202436%0%
Jul 387°F66°F94°F 202655°F 202136%0%
Jul 487°F66°F95°F 202657°F 202135%0%
Jul 587°F66°F93°F 202058°F 201735%0%
Jul 687°F66°F93°F 201862°F 202435%0%
Jul 787°F66°F93°F 202055°F 201835%0%
Jul 887°F66°F91°F 202051°F 201834%0%
Jul 987°F66°F91°F 202052°F 201834%0%
Jul 1087°F66°F92°F 202054°F 201734%0%
Jul 1187°F66°F92°F 201858°F 202333%0%
Jul 1287°F66°F92°F 201756°F 201833%0%
Jul 1387°F66°F91°F 202556°F 201933%0%
Jul 1487°F66°F91°F 202558°F 202033%0%
Jul 1587°F66°F91°F 201853°F 201733%0%
Jul 1687°F66°F90°F 202054°F 201732%0%
Jul 1787°F66°F92°F 202658°F 201732%0%
Jul 1887°F66°F94°F 202656°F 201832%0%
Jul 1987°F66°F93°F 202054°F 202432%0%
Jul 2087°F66°F93°F 202054°F 202432%0%
Jul 2187°F66°F95°F 201743°F 202332%0%
Jul 2287°F66°F93°F 201958°F 202332%0%
Jul 2387°F66°F88°F 202251°F 202631%0%
Jul 2487°F66°F86°F 202254°F 201931%0%
Jul 2587°F66°F93°F 202553°F 201931%0%
Jul 2687°F66°F90°F 202554°F 201931%0%
Jul 2787°F66°F91°F 202054°F 202431%0%
Jul 2886°F65°F91°F 202055°F 201831%0%
Jul 2986°F65°F88°F 202455°F 202430%0%
Jul 3086°F65°F89°F 202556°F 202230%0%
Jul 3186°F65°F90°F 201756°F 202230%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Dayton, 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 6:13 AM, sunset 9:09 PM
July 31
sunrise 6:35 AM, sunset 8:51 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00332067 (Dayton Mcd), public domain. Records: NOAA GHCN-Daily, station USC00335786, 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.