Knox County climate

Knox County Weather in July

NOAA 1991-2020 normals for Barbourville, 2.7 km from Knox County

Average highs run from 87°F on July 1 to 87°F on July 31, and lows from 64°F to 65°F. Normal precipitation for the month is 5.77 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 Knox County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
87°F
Average low
65°F
Precipitation
5.77 in
Record high
101°FJul 1, 2012
Record low
45°FJul 10, 1961
Chance of a freeze
0%
Days of 90°F or more
9.7
Daylight
14 h 39 min to 14 h 03 min
Cloud cover
60%
Humidity
75%
Dew point
66°F
Wind
3.6 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°F64°F101°F 201252°F 197640%0%
Jul 287°F64°F97°F 198046°F 198840%0%
Jul 387°F64°F95°F 195555°F 202140%0%
Jul 487°F64°F98°F 201251°F 196140%0%
Jul 587°F64°F99°F 201247°F 196740%0%
Jul 687°F64°F97°F 201250°F 196440%0%
Jul 787°F64°F99°F 201246°F 197240%0%
Jul 887°F65°F100°F 198850°F 197240%0%
Jul 987°F65°F101°F 198853°F 196140%0%
Jul 1087°F65°F97°F 198845°F 196140%0%
Jul 1187°F65°F92°F 201148°F 196140%0%
Jul 1287°F65°F95°F 198052°F 196340%0%
Jul 1387°F65°F95°F 196655°F 197440%0%
Jul 1487°F65°F96°F 196652°F 196440%0%
Jul 1587°F65°F95°F 198848°F 196740%0%
Jul 1687°F65°F100°F 198050°F 196740%0%
Jul 1787°F65°F95°F 197753°F 197040%0%
Jul 1887°F65°F94°F 196850°F 197640%0%
Jul 1987°F65°F96°F 198053°F 197640%0%
Jul 2087°F65°F95°F 200854°F 200940%0%
Jul 2187°F65°F95°F 200854°F 197140%0%
Jul 2287°F65°F95°F 201756°F 196639%0%
Jul 2387°F65°F95°F 198358°F 200339%0%
Jul 2487°F65°F96°F 198755°F 201939%0%
Jul 2587°F65°F96°F 198755°F 196639%0%
Jul 2687°F65°F96°F 199356°F 196639%0%
Jul 2787°F65°F96°F 196648°F 196238%0%
Jul 2887°F65°F96°F 199954°F 196238%0%
Jul 2987°F65°F96°F 199951°F 201338%0%
Jul 3087°F65°F101°F 199954°F 197437%0%
Jul 3187°F65°F101°F 199954°F 196537%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Knox County, 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 6:20 AM, sunset 8:59 PM
July 31
sunrise 6:40 AM, sunset 8:43 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00150381 (Barbourville), public domain. Records: NOAA GHCN-Daily, station USW00003849, 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.