Greensboro climate

Greensboro Weather in September

NOAA 1991-2020 normals for Siloam 3N, 9.9 km from Greensboro

Average highs run from 87°F on September 1 to 80°F on September 30, and lows from 66°F to 57°F. Normal precipitation for the month is 3.72 in over about 7 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 Greensboro, 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
62°F
Precipitation
3.72 in
Record high
100°FSep 15, 1980
Record low
35°FSep 30, 1967
Chance of a freeze
0%
Days of 90°F or more
6.4
Daylight
12 h 51 min to 11 h 52 min
Cloud cover
49%
Humidity
72%
Dew point
63°F
Wind
3.6 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 187°F66°F96°F 199853°F 199924%0%
Sep 287°F65°F97°F 198053°F 199923%0%
Sep 387°F65°F98°F 198055°F 196723%0%
Sep 487°F65°F99°F 197555°F 199423%0%
Sep 587°F65°F96°F 196249°F 199723%0%
Sep 686°F65°F97°F 199949°F 199723%0%
Sep 786°F64°F99°F 198053°F 199723%0%
Sep 886°F64°F96°F 200853°F 198423%0%
Sep 986°F64°F97°F 197354°F 199823%0%
Sep 1086°F64°F97°F 201050°F 199823%0%
Sep 1185°F63°F98°F 196248°F 197623%0%
Sep 1285°F63°F97°F 196250°F 196823%0%
Sep 1385°F63°F96°F 196250°F 196723%0%
Sep 1485°F62°F96°F 198046°F 198523%0%
Sep 1584°F62°F100°F 198048°F 198523%0%
Sep 1684°F62°F98°F 198047°F 200123%0%
Sep 1784°F62°F97°F 197848°F 196123%0%
Sep 1884°F61°F98°F 201047°F 198123%0%
Sep 1983°F61°F96°F 197842°F 198123%0%
Sep 2083°F61°F96°F 197848°F 198123%0%
Sep 2183°F60°F98°F 199749°F 196223%0%
Sep 2282°F60°F96°F 197841°F 198323%0%
Sep 2382°F60°F95°F 196142°F 198323%0%
Sep 2482°F59°F95°F 196141°F 199023%0%
Sep 2582°F59°F98°F 196141°F 199023%0%
Sep 2681°F58°F96°F 201043°F 199023%0%
Sep 2781°F58°F93°F 196145°F 200123%0%
Sep 2881°F58°F96°F 198644°F 196223%0%
Sep 2981°F57°F92°F 201639°F 196723%0%
Sep 3080°F57°F91°F 197335°F 196723%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greensboro, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 7:07 AM, sunset 7:58 PM
September 30
sunrise 7:26 AM, sunset 7:18 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00098064 (Siloam 3N), public domain. Records: NOAA GHCN-Daily, station USC00098064, 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.