Cumberland County climate

Cumberland County Weather in August

NOAA 1991-2020 normals for Carlisle Wtp, 9.5 km from Cumberland County

Average highs run from 85°F on August 1 to 82°F on August 31, and lows from 63°F to 58°F. Normal precipitation for the month is 4.03 in over about 11 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 Cumberland County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
84°F
Average low
61°F
Precipitation
4.03 in
Record high
101°FAug 12, 1944
Record low
45°FAug 31, 1976
Chance of a freeze
0%
Days of 90°F or more
5.0
Daylight
14 h 16 min to 13 h 06 min
Cloud cover
58%
Humidity
68%
Dew point
60°F
Wind
4.5 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°F97°F 195554°F 196437%0%
Aug 285°F62°F100°F 199153°F 194738%0%
Aug 385°F62°F97°F 195551°F 195937%0%
Aug 485°F62°F100°F 194454°F 196437%0%
Aug 585°F62°F100°F 195549°F 195137%0%
Aug 685°F62°F95°F 194050°F 195137%0%
Aug 785°F62°F98°F 200153°F 195037%0%
Aug 885°F62°F99°F 200151°F 198937%0%
Aug 985°F62°F100°F 200152°F 198937%0%
Aug 1084°F62°F98°F 194953°F 198937%0%
Aug 1184°F62°F99°F 194450°F 197237%0%
Aug 1284°F62°F101°F 194452°F 196837%0%
Aug 1384°F61°F100°F 194452°F 195037%0%
Aug 1484°F61°F98°F 200247°F 196137%0%
Aug 1584°F61°F99°F 198851°F 196336%0%
Aug 1684°F61°F97°F 196550°F 196336%0%
Aug 1784°F61°F97°F 196548°F 197936%0%
Aug 1884°F61°F97°F 196548°F 198136%0%
Aug 1984°F61°F97°F 196650°F 196335%0%
Aug 2084°F61°F100°F 196250°F 194435%0%
Aug 2184°F60°F94°F 196850°F 194035%0%
Aug 2283°F60°F99°F 198350°F 196935%0%
Aug 2383°F60°F97°F 196850°F 198134%0%
Aug 2483°F60°F96°F 196849°F 195234%0%
Aug 2583°F60°F97°F 197548°F 194234%0%
Aug 2683°F59°F99°F 194846°F 194433%0%
Aug 2783°F59°F98°F 202048°F 194433%0%
Aug 2883°F59°F100°F 194849°F 194133%0%
Aug 2982°F59°F97°F 195346°F 198233%0%
Aug 3082°F58°F98°F 195347°F 198632%0%
Aug 3182°F58°F98°F 195345°F 197632%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cumberland County, 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).

August 1
sunrise 6:07 AM, sunset 8:23 PM
August 31
sunrise 6:36 AM, sunset 7:42 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361920 (Carlisle Wtp), public domain. Records: NOAA GHCN-Daily, station USW00014751, 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.