State Line climate

State Line Weather in August

NOAA 1991-2020 normals for Hagerstown Washington CO AP, 2 km from State Line

Average highs run from 87°F on August 1 to 83°F on August 31, and lows from 67°F to 63°F. Normal precipitation for the month is 2.90 in over about 10 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 State Line, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
85°F
Average low
66°F
Precipitation
2.90 in
Record high
101°FAug 12, 2021
Record low
48°FAug 21, 2000
Chance of a freeze
0%
Days of 90°F or more
5.8
Daylight
14 h 14 min to 13 h 06 min
Cloud cover
55%
Humidity
67%
Dew point
62°F
Wind
5.4 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
Aug 187°F67°F95°F 201160°F 202335%0%
Aug 287°F67°F96°F 200257°F 202335%0%
Aug 386°F67°F96°F 200656°F 202535%0%
Aug 486°F67°F96°F 200758°F 202535%0%
Aug 586°F67°F92°F 200257°F 201335%0%
Aug 686°F67°F96°F 202453°F 200435%0%
Aug 786°F67°F96°F 200153°F 200434%0%
Aug 886°F67°F98°F 200754°F 200434%0%
Aug 986°F67°F96°F 200156°F 200234%0%
Aug 1086°F67°F97°F 201056°F 199934%0%
Aug 1186°F67°F98°F 201057°F 200834%0%
Aug 1286°F66°F101°F 202155°F 200634%0%
Aug 1385°F66°F97°F 201652°F 200634%0%
Aug 1485°F66°F96°F 200254°F 201333%0%
Aug 1585°F66°F94°F 202551°F 201333%0%
Aug 1685°F66°F95°F 201551°F 201433%0%
Aug 1785°F66°F95°F 199954°F 200033%0%
Aug 1885°F66°F95°F 200259°F 200033%0%
Aug 1985°F66°F93°F 201954°F 200033%0%
Aug 2085°F65°F94°F 201053°F 200033%0%
Aug 2184°F65°F91°F 201948°F 200032%0%
Aug 2284°F65°F95°F 200251°F 202432%0%
Aug 2384°F65°F93°F 202154°F 201132%0%
Aug 2484°F65°F90°F 200256°F 200332%0%
Aug 2584°F65°F94°F 200754°F 200532%0%
Aug 2684°F64°F94°F 201655°F 202532%0%
Aug 2783°F64°F95°F 202056°F 202532%0%
Aug 2883°F64°F95°F 201853°F 202531%0%
Aug 2983°F64°F95°F 201855°F 201431%0%
Aug 3083°F64°F94°F 201050°F 202531%0%
Aug 3183°F63°F96°F 201048°F 199931%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at State Line, 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 6:10 AM, sunset 8:24 PM
August 31
sunrise 6:38 AM, sunset 7:44 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093706 (Hagerstown Washington CO AP), public domain. Records: NOAA GHCN-Daily, station USW00093706, 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.