Trenton climate

Trenton Weather in August

NOAA 1991-2020 normals for Trenton, 2.4 km from Trenton

Average highs run from 91°F on August 1 to 83°F on August 31, and lows from 52°F to 44°F. Normal precipitation for the month is 0.83 in over about 4 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.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
49°F
Precipitation
0.83 in
Record high
104°FAug 2, 2020
Record low
36°FAug 27, 2008
Chance of a freeze
7%
Days of 90°F or more
13.8
Daylight
14 h 24 min to 13 h 10 min
Cloud cover
39%
Humidity
43%
Dew point
42°F
Wind
6.3 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 191°F52°F103°F 202046°F 200215%0%
Aug 291°F52°F104°F 202046°F 200115%0%
Aug 391°F52°F100°F 202044°F 202515%0%
Aug 490°F52°F98°F 202039°F 201615%0%
Aug 590°F52°F99°F 202040°F 202615%0%
Aug 690°F51°F99°F 200143°F 202615%0%
Aug 790°F51°F101°F 202645°F 200415%0%
Aug 890°F51°F100°F 202644°F 200415%0%
Aug 990°F51°F98°F 201837°F 200215%0%
Aug 1089°F51°F99°F 201839°F 200214%0%
Aug 1189°F50°F99°F 200343°F 200214%0%
Aug 1289°F50°F97°F 202144°F 201614%0%
Aug 1389°F50°F99°F 202140°F 201014%0%
Aug 1489°F49°F100°F 200342°F 200214%0%
Aug 1588°F49°F98°F 200045°F 201814%0%
Aug 1688°F49°F97°F 200737°F 200914%0%
Aug 1788°F49°F99°F 202037°F 200214%0%
Aug 1887°F48°F98°F 202040°F 200914%0%
Aug 1987°F48°F97°F 202041°F 200614%0%
Aug 2087°F48°F98°F 202642°F 201614%0%
Aug 2187°F47°F99°F 202644°F 200014%0%
Aug 2286°F47°F96°F 200944°F 200014%0%
Aug 2386°F47°F96°F 202542°F 201014%0%
Aug 2486°F46°F96°F 200839°F 200714%0%
Aug 2585°F46°F97°F 201140°F 201214%0%
Aug 2685°F46°F96°F 200142°F 200114%0%
Aug 2785°F45°F96°F 200136°F 200814%0%
Aug 2884°F45°F97°F 201738°F 200414%0%
Aug 2984°F45°F97°F 201737°F 201814%0%
Aug 3084°F45°F95°F 202240°F 202414%0%
Aug 3183°F44°F97°F 202236°F 200515%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.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:22 AM, sunset 8:46 PM
August 31
sunrise 6:53 AM, sunset 8:03 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00428828 (Trenton), public domain. Records: NOAA GHCN-Daily, station USW00094128, 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.