Scotts Mill climate

Scotts Mill Weather in September

NOAA 1991-2020 normals for Apex, 4.6 km from Scotts Mill

Average highs run from 85°F on September 1 to 77°F on September 30, and lows from 66°F to 57°F. Normal precipitation for the month is 5.27 in over about 9 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 Scotts Mill, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
82°F
Average low
62°F
Precipitation
5.27 in
Record high
104°FSep 6, 1954
Record low
37°FSep 23, 1983
Chance of a freeze
0%
Days of 90°F or more
3.2
Daylight
12 h 55 min to 11 h 51 min
Cloud cover
53%
Humidity
77%
Dew point
63°F
Wind
6.5 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 185°F66°F98°F 202649°F 194630%0%
Sep 285°F65°F100°F 202650°F 194830%0%
Sep 385°F65°F101°F 202650°F 195830%0%
Sep 485°F65°F99°F 202350°F 199730%0%
Sep 584°F65°F98°F 202346°F 199729%0%
Sep 684°F65°F104°F 195449°F 199729%0%
Sep 784°F64°F102°F 202351°F 198429%0%
Sep 884°F64°F97°F 195449°F 198429%0%
Sep 984°F64°F96°F 197847°F 195129%0%
Sep 1083°F64°F101°F 200744°F 195628%0%
Sep 1183°F63°F99°F 200745°F 195628%0%
Sep 1283°F63°F96°F 198347°F 197628%0%
Sep 1382°F63°F92°F 199848°F 195828%0%
Sep 1482°F63°F96°F 195642°F 198528%0%
Sep 1582°F62°F94°F 195644°F 198528%0%
Sep 1682°F62°F97°F 195646°F 200028%0%
Sep 1781°F62°F95°F 195443°F 196628%0%
Sep 1881°F61°F95°F 195446°F 199028%0%
Sep 1981°F61°F94°F 195443°F 195928%0%
Sep 2080°F61°F94°F 199744°F 195927%0%
Sep 2180°F60°F96°F 194841°F 196227%0%
Sep 2280°F60°F98°F 202244°F 202027%0%
Sep 2379°F60°F99°F 201037°F 198327%0%
Sep 2479°F59°F96°F 201039°F 196327%0%
Sep 2579°F59°F98°F 201039°F 195027%0%
Sep 2678°F58°F94°F 201937°F 195027%0%
Sep 2778°F58°F94°F 199841°F 194727%0%
Sep 2878°F57°F95°F 199838°F 194727%0%
Sep 2977°F57°F95°F 201939°F 197027%0%
Sep 3077°F57°F89°F 195439°F 195127%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Scotts Mill, 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 6:48 AM, sunset 7:43 PM
September 30
sunrise 7:10 AM, sunset 7:01 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00310212 (Apex), public domain. Records: NOAA GHCN-Daily, station USW00013722, 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.