Trotwood climate

Trotwood Weather in September

NOAA 1991-2020 normals for Dayton Mcd, 10.9 km from Trotwood

Average highs run from 84°F on September 1 to 73°F on September 30, and lows from 61°F to 50°F. Normal precipitation for the month is 3.03 in over about 8 wet days.

September day by day

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

Normal daily high and low temperature at Trotwood, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
56°F
Precipitation
3.03 in
Record high
101°FSep 6, 1954
Record low
32°FSep 23, 1974
Chance of a freeze
0%
Days of 90°F or more
4.4
Daylight
13 h 03 min to 11 h 48 min
Cloud cover
50%
Humidity
69%
Dew point
54°F
Wind
8.1 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
Sep 184°F61°F97°F 195344°F 196326%0%
Sep 284°F61°F99°F 195346°F 199426%0%
Sep 384°F61°F97°F 201146°F 199426%0%
Sep 483°F60°F94°F 196042°F 199726%0%
Sep 583°F60°F99°F 195444°F 197426%0%
Sep 683°F60°F101°F 195441°F 196226%0%
Sep 783°F59°F94°F 196442°F 196226%0%
Sep 882°F59°F94°F 196042°F 202426%0%
Sep 982°F59°F95°F 196444°F 197926%0%
Sep 1082°F58°F97°F 196444°F 197226%0%
Sep 1181°F58°F94°F 201341°F 197626%0%
Sep 1281°F57°F93°F 201943°F 195526%0%
Sep 1380°F57°F94°F 201938°F 196426%0%
Sep 1480°F57°F94°F 199839°F 196426%0%
Sep 1580°F56°F90°F 197042°F 197426%0%
Sep 1679°F56°F90°F 199140°F 194926%0%
Sep 1779°F55°F91°F 195539°F 195926%0%
Sep 1879°F55°F92°F 195337°F 195926%0%
Sep 1978°F55°F92°F 197840°F 201226%0%
Sep 2078°F54°F93°F 197836°F 199127%0%
Sep 2177°F54°F94°F 202235°F 196227%0%
Sep 2277°F53°F91°F 202436°F 198327%0%
Sep 2376°F53°F93°F 201032°F 197427%0%
Sep 2476°F52°F91°F 200733°F 195027%0%
Sep 2576°F52°F91°F 197336°F 195027%0%
Sep 2675°F52°F90°F 199840°F 198727%0%
Sep 2775°F51°F91°F 199835°F 199127%0%
Sep 2874°F51°F91°F 201936°F 198427%0%
Sep 2974°F50°F94°F 195334°F 195128%0%
Sep 3073°F50°F94°F 201935°F 199328%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trotwood, 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 (EDT).

September 1
sunrise 7:05 AM, sunset 8:08 PM
September 30
sunrise 7:33 AM, sunset 7:21 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00332067 (Dayton Mcd), public domain. Records: NOAA GHCN-Daily, station USW00093815, 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.