Trenton climate

Trenton Weather in August

NOAA 1991-2020 normals for Trenton, 0.8 km from Trenton

Average highs run from 89°F on August 1 to 84°F on August 31, and lows from 67°F to 60°F. Normal precipitation for the month is 4.27 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 Trenton, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
87°F
Average low
64°F
Precipitation
4.27 in
Record high
104°FAug 21, 2003
Record low
45°FAug 12, 2004
Chance of a freeze
0%
Days of 90°F or more
10.6
Daylight
14 h 15 min to 13 h 06 min
Cloud cover
50%
Humidity
71%
Dew point
64°F
Wind
7.6 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 189°F67°F101°F 200657°F 200928%0%
Aug 289°F67°F102°F 201153°F 200928%0%
Aug 389°F67°F99°F 200556°F 202528%0%
Aug 489°F66°F96°F 200750°F 201728%0%
Aug 589°F66°F100°F 200752°F 201728%0%
Aug 689°F66°F100°F 200652°F 200428%0%
Aug 788°F66°F103°F 201252°F 200428%0%
Aug 888°F66°F98°F 201056°F 200228%0%
Aug 988°F66°F99°F 200654°F 201728%0%
Aug 1088°F66°F99°F 201054°F 202428%0%
Aug 1188°F65°F98°F 200752°F 200428%0%
Aug 1288°F65°F101°F 200745°F 200428%0%
Aug 1388°F65°F98°F 200654°F 200428%0%
Aug 1487°F65°F102°F 200752°F 200229%0%
Aug 1587°F65°F103°F 200748°F 200429%0%
Aug 1687°F64°F100°F 200353°F 200429%0%
Aug 1787°F64°F103°F 200351°F 201229%0%
Aug 1887°F64°F103°F 200348°F 201229%0%
Aug 1987°F64°F97°F 200357°F 200129%0%
Aug 2086°F64°F102°F 200351°F 201229%0%
Aug 2186°F63°F104°F 200349°F 200429%0%
Aug 2286°F63°F98°F 201256°F 200929%0%
Aug 2386°F63°F96°F 201252°F 200929%0%
Aug 2486°F63°F98°F 202349°F 201528%0%
Aug 2585°F62°F103°F 200349°F 202528%0%
Aug 2685°F62°F103°F 200346°F 202528%0%
Aug 2785°F62°F97°F 200351°F 202528%0%
Aug 2885°F61°F98°F 200053°F 202528%0%
Aug 2985°F61°F96°F 201255°F 202528%0%
Aug 3084°F61°F102°F 201351°F 200928%0%
Aug 3184°F60°F99°F 200051°F 200928%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trenton, 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 6:13 AM, sunset 8:28 PM
August 31
sunrise 6:41 AM, sunset 7:47 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00238444 (Trenton), public domain. Records: NOAA GHCN-Daily, station USW00053916, 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.