Fallston climate

Fallston Weather in September

NOAA 1991-2020 normals for Aberdeen Phillips Fld, 21.3 km from Fallston

Average highs run from 82°F on September 1 to 73°F on September 30, and lows from 63°F to 53°F. Normal precipitation for the month is 4.84 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Fallston, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
78°F
Average low
59°F
Precipitation
4.84 in
Record high
99°FSep 3, 1993
Record low
32°FSep 27, 1991
Chance of a freeze
0%
Days of 90°F or more
1.9
Daylight
13 h 02 min to 11 h 49 min
Cloud cover
55%
Humidity
72%
Dew point
58°F
Wind
6.9 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 182°F63°F97°F 201051°F 19360%
Sep 282°F63°F96°F 195340°F 20020%
Sep 382°F63°F99°F 199340°F 20020%
Sep 482°F63°F95°F 198547°F 19870%
Sep 582°F62°F95°F 198549°F 19870%
Sep 681°F62°F97°F 198347°F 19570%
Sep 781°F62°F94°F 198341°F 19880%
Sep 881°F62°F96°F 193945°F 19620%
Sep 981°F61°F93°F 198543°F 19860%
Sep 1080°F61°F99°F 200242°F 19490%
Sep 1180°F61°F98°F 198343°F 20170%
Sep 1280°F60°F92°F 198340°F 20170%
Sep 1379°F60°F92°F 195240°F 19540%
Sep 1479°F60°F90°F 197241°F 19530%
Sep 1579°F59°F92°F 199539°F 19640%
Sep 1678°F59°F93°F 199840°F 19880%
Sep 1778°F59°F96°F 199143°F 19840%
Sep 1878°F58°F90°F 200239°F 19370%
Sep 1977°F58°F93°F 198338°F 19900%
Sep 2077°F57°F91°F 198340°F 19790%
Sep 2177°F57°F90°F 194035°F 19560%
Sep 2276°F57°F95°F 197035°F 19910%
Sep 2376°F56°F91°F 197040°F 19630%
Sep 2475°F56°F92°F 196134°F 19630%
Sep 2575°F55°F90°F 197035°F 19630%
Sep 2675°F55°F90°F 201039°F 19900%
Sep 2774°F55°F94°F 199832°F 19910%
Sep 2874°F54°F89°F 200735°F 19570%
Sep 2974°F54°F84°F 195436°F 19780%
Sep 3073°F53°F90°F 198634°F 19510%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fallston, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:34 AM, sunset 7:36 PM
September 30
sunrise 7:01 AM, sunset 6:50 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013701 (Aberdeen Phillips Fld), public domain. Records: NOAA GHCN-Daily, station USC00182060, 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.