Harlan climate

Harlan Weather in August

NOAA 1991-2020 normals for Harlan, 1.1 km from Harlan

Average highs run from 85°F on August 1 to 82°F on August 31, and lows from 63°F to 57°F. Normal precipitation for the month is 4.32 in over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Harlan, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
84°F
Average low
61°F
Precipitation
4.32 in
Record high
111°FAug 5, 1934
Record low
35°FAug 31, 1967
Chance of a freeze
0%
Days of 90°F or more
4.0
Daylight
14 h 23 min to 13 h 10 min
Cloud cover
50%
Humidity
68%
Dew point
62°F
Wind
8.7 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
Aug 185°F63°F100°F 195349°F 191329%0%
Aug 285°F63°F100°F 193045°F 190729%0%
Aug 385°F63°F106°F 193045°F 190729%0%
Aug 485°F63°F107°F 191845°F 197829%0%
Aug 585°F63°F111°F 193447°F 191529%0%
Aug 685°F63°F102°F 191850°F 190229%0%
Aug 785°F63°F99°F 193745°F 198929%0%
Aug 885°F62°F111°F 193444°F 190429%0%
Aug 985°F62°F106°F 193644°F 192729%0%
Aug 1085°F62°F100°F 193742°F 191729%0%
Aug 1185°F62°F98°F 193541°F 190228%0%
Aug 1285°F62°F104°F 193643°F 193128%0%
Aug 1384°F62°F99°F 193842°F 196428%0%
Aug 1484°F62°F101°F 193446°F 200428%0%
Aug 1584°F61°F101°F 193643°F 192928%0%
Aug 1684°F61°F104°F 193748°F 200428%0%
Aug 1784°F61°F108°F 193645°F 201228%0%
Aug 1884°F61°F111°F 193643°F 201228%0%
Aug 1984°F61°F100°F 200343°F 196727%0%
Aug 2084°F60°F98°F 194738°F 195027%0%
Aug 2184°F60°F100°F 195545°F 195027%0%
Aug 2283°F60°F99°F 191441°F 190427%0%
Aug 2383°F60°F100°F 193843°F 190427%0%
Aug 2483°F59°F105°F 193641°F 192827%0%
Aug 2583°F59°F105°F 193638°F 193427%0%
Aug 2683°F59°F102°F 200341°F 190426%0%
Aug 2783°F59°F105°F 195538°F 190626%0%
Aug 2883°F58°F98°F 195538°F 191626%0%
Aug 2983°F58°F97°F 194840°F 190926%0%
Aug 3082°F58°F97°F 195337°F 191526%0%
Aug 3182°F57°F99°F 200035°F 196726%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harlan, 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 (CDT).

August 1
sunrise 6:16 AM, sunset 8:39 PM
August 31
sunrise 6:46 AM, sunset 7:56 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00133632 (Harlan), public domain. Records: NOAA GHCN-Daily, station USC00133632, 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.