Florence climate

Florence Weather in September

NOAA 1991-2020 normals for Florence, 1.4 km from Florence

Average highs run from 73°F on September 1 to 62°F on September 30, and lows from 49°F to 40°F. Normal precipitation for the month is 3.52 in over about 11 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 Florence, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
68°F
Average low
45°F
Precipitation
3.52 in
Record high
97°FSep 11, 1998
Record low
26°FSep 23, 1998
Chance of a freeze
63%
Daylight
13 h 17 min to 11 h 45 min
Cloud cover
62%
Humidity
79%
Dew point
49°F
Wind
4.9 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 173°F49°F91°F 202633°F 200132%0%
Sep 272°F49°F91°F 200840°F 201632%0%
Sep 372°F49°F89°F 199935°F 199733%0%
Sep 472°F49°F93°F 202334°F 199733%0%
Sep 572°F48°F91°F 199836°F 200333%0%
Sep 671°F48°F87°F 200735°F 201133%0%
Sep 771°F48°F90°F 200237°F 201134%0%
Sep 871°F48°F88°F 200234°F 201734%0%
Sep 970°F47°F91°F 200233°F 201734%0%
Sep 1070°F47°F86°F 201331°F 200634%0%
Sep 1170°F47°F97°F 199833°F 202034%0%
Sep 1269°F46°F89°F 200534°F 201435%0%
Sep 1369°F46°F87°F 200535°F 201435%0%
Sep 1469°F46°F86°F 201832°F 200135%0%
Sep 1568°F45°F88°F 202429°F 200735%
Sep 1668°F45°F89°F 202426°F 201135%
Sep 1767°F45°F87°F 202529°F 201135%
Sep 1867°F44°F85°F 199829°F 202036%
Sep 1967°F44°F86°F 199829°F 201236%
Sep 2066°F44°F82°F 202431°F 199936%
Sep 2166°F43°F84°F 200728°F 199937%
Sep 2265°F43°F84°F 201729°F 199837%
Sep 2365°F42°F90°F 201726°F 199837%
Sep 2464°F42°F89°F 201728°F 200037%
Sep 2564°F42°F88°F 201729°F 200037%
Sep 2664°F41°F82°F 202428°F 201238%
Sep 2763°F41°F84°F 202428°F 201238%
Sep 2863°F41°F84°F 202426°F 200038%
Sep 2962°F40°F83°F 202527°F 200438%
Sep 3062°F40°F79°F 202427°F 200338%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Florence, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:14 AM, sunset 7:31 PM
September 30
sunrise 6:50 AM, sunset 6:35 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00472826 (Florence), public domain. Records: NOAA GHCN-Daily, station USW00094893, 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.