Forest Home climate

Forest Home Weather in September

NOAA 1991-2020 normals for Ithaca Cornell Univ, 1.6 km from Forest Home

Average highs run from 76°F on September 1 to 66°F on September 30, and lows from 54°F to 44°F. Normal precipitation for the month is 3.83 in over about 12 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 Forest Home, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
49°F
Precipitation
3.83 in
Record high
100°FSep 12, 1931
Record low
24°FSep 28, 1947
Chance of a freeze
36%
Daylight
13 h 09 min to 11 h 47 min
Cloud cover
59%
Humidity
74%
Dew point
51°F
Wind
4.3 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
Sep 176°F54°F99°F 193237°F 199136%0%
Sep 276°F53°F95°F 195335°F 201736%0%
Sep 376°F53°F98°F 195337°F 197636%0%
Sep 476°F53°F98°F 195336°F 194636%0%
Sep 575°F52°F93°F 195335°F 200036%0%
Sep 675°F52°F91°F 201834°F 200036%0%
Sep 775°F52°F91°F 191935°F 196237%0%
Sep 875°F51°F92°F 200735°F 198637%0%
Sep 974°F51°F94°F 194135°F 197937%0%
Sep 1074°F51°F97°F 193133°F 191337%0%
Sep 1174°F50°F97°F 193132°F 191838%0%
Sep 1273°F50°F100°F 193136°F 194338%0%
Sep 1373°F50°F92°F 193130°F 196438%0%
Sep 1473°F49°F91°F 190930°F 191138%0%
Sep 1572°F49°F98°F 193929°F 191338%0%
Sep 1672°F49°F97°F 193927°F 196438%0%
Sep 1771°F48°F92°F 199131°F 201339%0%
Sep 1871°F48°F89°F 190631°F 195339%0%
Sep 1971°F48°F86°F 190627°F 202039%0%
Sep 2070°F47°F90°F 189528°F 202039%0%
Sep 2170°F47°F91°F 189529°F 192940%0%
Sep 2269°F47°F92°F 193130°F 196340%0%
Sep 2369°F46°F89°F 189528°F 194741%0%
Sep 2468°F46°F88°F 196126°F 196341%0%
Sep 2568°F46°F90°F 190830°F 196341%0%
Sep 2668°F45°F90°F 190028°F 194342%0%
Sep 2767°F45°F89°F 201727°F 194742%0%
Sep 2867°F45°F89°F 201724°F 194743%0%
Sep 2966°F44°F83°F 192126°F 200043%0%
Sep 3066°F44°F84°F 192724°F 199144%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Forest Home, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:31 AM, sunset 7:40 PM
September 30
sunrise 7:02 AM, sunset 6:49 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00304174 (Ithaca Cornell Univ), public domain. Records: NOAA GHCN-Daily, station USC00304174, 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.