Cleveland climate

Cleveland Weather in September

NOAA 1991-2020 normals for Oneonta, 16.1 km from Cleveland

Average highs run from 88°F on September 1 to 81°F on September 30, and lows from 67°F to 58°F. Normal precipitation for the month is 4.09 in over about 6 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 Cleveland, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
85°F
Average low
63°F
Precipitation
4.09 in
Record high
96°FSep 13, 2019
Record low
41°FSep 24, 2012
Chance of a freeze
0%
Days of 90°F or more
6.6
Daylight
12 h 52 min to 11 h 52 min
Cloud cover
49%
Humidity
69%
Dew point
61°F
Wind
4.0 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 188°F67°F94°F 201157°F 201722%0%
Sep 288°F67°F96°F 201153°F 201722%0%
Sep 388°F67°F94°F 201155°F 201721%0%
Sep 488°F66°F94°F 202654°F 201021%0%
Sep 587°F66°F95°F 202650°F 201021%0%
Sep 687°F66°F94°F 202649°F 201720%0%
Sep 787°F66°F93°F 201846°F 201720%0%
Sep 887°F65°F92°F 201647°F 201720%0%
Sep 987°F65°F92°F 201953°F 201120%0%
Sep 1086°F65°F94°F 200750°F 201120%0%
Sep 1186°F64°F93°F 201054°F 201119%0%
Sep 1286°F64°F92°F 201953°F 202219%0%
Sep 1386°F64°F96°F 201947°F 201519%0%
Sep 1486°F63°F94°F 202644°F 201519%0%
Sep 1585°F63°F94°F 202649°F 201519%0%
Sep 1685°F63°F94°F 201949°F 201119%0%
Sep 1785°F62°F96°F 201954°F 200619%0%
Sep 1885°F62°F94°F 201953°F 202319%0%
Sep 1984°F62°F93°F 201048°F 201219%0%
Sep 2084°F61°F94°F 201846°F 201219%0%
Sep 2184°F61°F94°F 201044°F 200619%0%
Sep 2283°F61°F92°F 201645°F 202019%0%
Sep 2383°F60°F92°F 201646°F 202119%0%
Sep 2483°F60°F93°F 201641°F 201219%0%
Sep 2583°F60°F95°F 201648°F 200819%0%
Sep 2682°F59°F92°F 201949°F 200619%0%
Sep 2782°F59°F93°F 201944°F 202219%0%
Sep 2882°F58°F93°F 201941°F 202219%0%
Sep 2981°F58°F95°F 201943°F 202219%0%
Sep 3081°F58°F95°F 201943°F 202018%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cleveland, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:20 AM, sunset 7:12 PM
September 30
sunrise 6:40 AM, sunset 6:32 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00016121 (Oneonta), public domain. Records: NOAA GHCN-Daily, station USW00063867, 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.