Delaware County climate

Delaware County Weather in August

NOAA 1991-2020 normals for Upper Spavinaw Port, 6.9 km from Delaware County

Average highs run from 92°F on August 1 to 88°F on August 31, and lows from 67°F to 63°F. Normal precipitation for the month is 3.76 in.

August day by day

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

Normal daily high and low temperature at Delaware County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
65°F
Precipitation
3.76 in
Record high
110°FAug 4, 2011
Record low
50°FAug 20, 2015
Chance of a freeze
0%
Days of 90°F or more
18.0
Daylight
13 h 59 min to 12 h 58 min
Cloud cover
46%
Humidity
65%
Dew point
66°F
Wind
6.7 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 192°F67°F102°F 201256°F 20090%
Aug 292°F67°F106°F 201159°F 20180%
Aug 392°F67°F109°F 201158°F 20090%
Aug 492°F67°F110°F 201157°F 20200%
Aug 592°F67°F105°F 201257°F 20200%
Aug 692°F67°F107°F 201159°F 20200%
Aug 792°F67°F105°F 201161°F 20240%
Aug 892°F67°F104°F 201163°F 20170%
Aug 992°F66°F97°F 201063°F 20080%
Aug 1092°F66°F101°F 201560°F 20240%
Aug 1192°F66°F99°F 201058°F 20120%
Aug 1292°F66°F99°F 201059°F 20120%
Aug 1392°F66°F99°F 201057°F 20140%
Aug 1492°F66°F102°F 202653°F 20140%
Aug 1591°F66°F103°F 202657°F 20140%
Aug 1691°F66°F102°F 202655°F 20130%
Aug 1791°F66°F104°F 202657°F 20230%
Aug 1891°F65°F99°F 202556°F 20130%
Aug 1991°F65°F105°F 202656°F 20200%
Aug 2091°F65°F104°F 202650°F 20150%
Aug 2190°F65°F102°F 202650°F 20150%
Aug 2290°F65°F101°F 202652°F 20160%
Aug 2390°F65°F96°F 201053°F 20090%
Aug 2490°F64°F97°F 201054°F 20090%
Aug 2590°F64°F99°F 201152°F 20150%
Aug 2689°F64°F99°F 202352°F 20150%
Aug 2789°F64°F98°F 201453°F 20250%
Aug 2889°F63°F97°F 201156°F 20100%
Aug 2989°F63°F99°F 201158°F 20100%
Aug 3088°F63°F101°F 202661°F 20090%
Aug 3188°F63°F101°F 202658°F 20090%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delaware County, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:26 AM, sunset 8:25 PM
August 31
sunrise 6:50 AM, sunset 7:48 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00349101 (Upper Spavinaw Port), public domain. Records: NOAA GHCN-Daily, station USC00230163, 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.