Addison climate

Addison Weather in August

NOAA 1991-2020 normals for Hartford Wwtp, 10.6 km from Addison

Average highs run from 80°F on August 1 to 77°F on August 31, and lows from 58°F to 54°F. Normal precipitation for the month is 3.74 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 Addison, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
56°F
Precipitation
3.74 in
Record high
97°FAug 24, 2023
Record low
42°FAug 31, 2009
Chance of a freeze
0%
Days of 90°F or more
1.2
Daylight
14 h 33 min to 13 h 14 min
Cloud cover
54%
Humidity
74%
Dew point
60°F
Wind
8.3 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 180°F58°F90°F 202447°F 201930%0%
Aug 280°F58°F89°F 201148°F 201930%0%
Aug 380°F58°F89°F 201552°F 201330%0%
Aug 480°F58°F88°F 201249°F 202030%0%
Aug 580°F58°F91°F 201251°F 200930%0%
Aug 680°F57°F88°F 201852°F 201430%0%
Aug 780°F57°F90°F 202253°F 202030%0%
Aug 880°F57°F89°F 201253°F 200930%0%
Aug 979°F57°F92°F 202550°F 202430%0%
Aug 1079°F57°F91°F 202552°F 202430%0%
Aug 1179°F57°F92°F 202153°F 201230%0%
Aug 1279°F57°F88°F 201852°F 202229%0%
Aug 1379°F57°F86°F 201849°F 201329%0%
Aug 1479°F57°F88°F 201844°F 201329%0%
Aug 1579°F57°F90°F 201544°F 201329%0%
Aug 1679°F57°F90°F 201554°F 202129%0%
Aug 1779°F56°F86°F 201552°F 201229%0%
Aug 1879°F56°F86°F 201548°F 201229%0%
Aug 1979°F56°F86°F 201648°F 201229%0%
Aug 2078°F56°F85°F 201150°F 201229%0%
Aug 2178°F56°F90°F 202347°F 202429%0%
Aug 2278°F56°F88°F 201349°F 202429%0%
Aug 2378°F55°F85°F 202049°F 200929%0%
Aug 2478°F55°F97°F 202348°F 202629%0%
Aug 2578°F55°F90°F 201244°F 201729%0%
Aug 2678°F55°F91°F 201247°F 201729%0%
Aug 2777°F55°F93°F 202448°F 201729%0%
Aug 2877°F54°F94°F 201350°F 202329%0%
Aug 2977°F54°F90°F 202148°F 202529%0%
Aug 3077°F54°F89°F 201350°F 202029%0%
Aug 3177°F54°F92°F 201342°F 200929%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Addison, 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 5:43 AM, sunset 8:16 PM
August 31
sunrise 6:16 AM, sunset 7:30 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00473453 (Hartford Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00479052, 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.