Rome climate

Rome Weather in September

NOAA 1991-2020 normals for Rome Griffiss Airfield, 4.3 km from Rome

Average highs run from 77°F on September 1 to 66°F on September 30, and lows from 55°F to 46°F. Normal precipitation for the month is 3.95 in over about 13 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 Rome, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
51°F
Precipitation
3.95 in
Record high
93°FSep 7, 2007
Record low
30°FSep 19, 2020
Chance of a freeze
12%
Days of 90°F or more
0.7
Daylight
13 h 11 min to 11 h 47 min
Cloud cover
59%
Humidity
77%
Dew point
52°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 177°F55°F90°F 201037°F 201742%0%
Sep 277°F55°F90°F 201037°F 201743%0%
Sep 376°F55°F91°F 201040°F 202443%0%
Sep 476°F54°F89°F 201846°F 202443%0%
Sep 576°F54°F91°F 200844°F 201343%0%
Sep 676°F54°F89°F 201540°F 201343%0%
Sep 775°F54°F93°F 200747°F 202643%0%
Sep 875°F53°F90°F 201544°F 202543%0%
Sep 975°F53°F89°F 201540°F 201344%0%
Sep 1074°F53°F87°F 201640°F 201744%0%
Sep 1174°F53°F93°F 201339°F 201244%0%
Sep 1274°F52°F82°F 201242°F 201444%0%
Sep 1373°F52°F84°F 201242°F 201944%0%
Sep 1473°F52°F89°F 200841°F 201444%0%
Sep 1573°F51°F86°F 201836°F 202044%0%
Sep 1672°F51°F87°F 201835°F 201145%0%
Sep 1772°F51°F84°F 201533°F 201345%0%
Sep 1871°F50°F85°F 201737°F 202045%0%
Sep 1971°F50°F82°F 201530°F 202045%0%
Sep 2071°F50°F83°F 201634°F 202045%0%
Sep 2170°F49°F85°F 201333°F 202046%0%
Sep 2270°F49°F85°F 200733°F 202046%0%
Sep 2369°F49°F82°F 201737°F 201346%0%
Sep 2469°F48°F88°F 201034°F 201347%0%
Sep 2568°F48°F89°F 200735°F 201647%0%
Sep 2668°F48°F88°F 201738°F 201648%0%
Sep 2767°F47°F89°F 201736°F 202348%0%
Sep 2867°F47°F83°F 202040°F 202349%1%
Sep 2967°F46°F78°F 201439°F 202249%1%
Sep 3066°F46°F77°F 202535°F 202249%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Rome, 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 6:26 AM, sunset 7:37 PM
September 30
sunrise 6:58 AM, sunset 6:45 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00064775 (Rome Griffiss Airfield), public domain. Records: NOAA GHCN-Daily, station USW00064775, 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.