Apison climate

Apison Weather in September

NOAA 1991-2020 normals for Chattanooga Lovell AP, 16.2 km from Apison

Average highs run from 88°F on September 1 to 80°F on September 30, and lows from 68°F to 58°F. Normal precipitation for the month is 4.23 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 Apison, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
84°F
Average low
64°F
Precipitation
4.23 in
Record high
103°FSep 13, 2019
Record low
36°FSep 30, 1967
Chance of a freeze
0%
Days of 90°F or more
7.2
Daylight
12 h 54 min to 11 h 51 min
Cloud cover
50%
Humidity
69%
Dew point
60°F
Wind
3.8 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°F68°F100°F 195149°F 194628%0%
Sep 288°F68°F100°F 201153°F 195428%0%
Sep 388°F68°F100°F 195451°F 195228%0%
Sep 487°F67°F102°F 195451°F 195228%0%
Sep 587°F67°F102°F 195452°F 195228%0%
Sep 687°F67°F101°F 195453°F 198427%0%
Sep 787°F66°F100°F 195451°F 201727%0%
Sep 886°F66°F99°F 193852°F 195327%0%
Sep 986°F66°F99°F 193949°F 194427%0%
Sep 1086°F66°F98°F 201950°F 195627%0%
Sep 1186°F65°F97°F 202646°F 194027%0%
Sep 1285°F65°F98°F 201940°F 194026%0%
Sep 1385°F65°F103°F 201941°F 194026%0%
Sep 1485°F64°F98°F 193942°F 195326%0%
Sep 1585°F64°F97°F 199146°F 198526%0%
Sep 1684°F64°F98°F 201950°F 196126%0%
Sep 1784°F63°F100°F 201949°F 198426%0%
Sep 1884°F63°F96°F 195447°F 198126%0%
Sep 1984°F63°F96°F 201042°F 198126%0%
Sep 2083°F62°F96°F 201045°F 198126%0%
Sep 2183°F62°F98°F 195544°F 195626%0%
Sep 2283°F62°F96°F 194040°F 193826%0%
Sep 2382°F61°F96°F 202440°F 198226%0%
Sep 2482°F61°F94°F 201041°F 196326%0%
Sep 2582°F60°F97°F 201642°F 194326%0%
Sep 2681°F60°F96°F 201942°F 194026%0%
Sep 2781°F60°F95°F 201938°F 194026%0%
Sep 2881°F59°F94°F 195439°F 194026%0%
Sep 2980°F59°F95°F 201937°F 194226%0%
Sep 3080°F58°F97°F 201936°F 196726%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Apison, 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 7:13 AM, sunset 8:07 PM
September 30
sunrise 7:34 AM, sunset 7:25 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013882 (Chattanooga Lovell AP), public domain. Records: NOAA GHCN-Daily, station USW00013882, 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.