Cecil County climate

Cecil County Weather in September

NOAA 1991-2020 normals for Newark Ag Farm, 21 km from Cecil County

Average highs run from 84°F on September 1 to 75°F on September 30, and lows from 63°F to 53°F. Normal precipitation for the month is 4.87 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 Cecil County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
58°F
Precipitation
4.87 in
Record high
98°FSep 2, 1953
Record low
34°FSep 23, 1947
Chance of a freeze
0%
Days of 90°F or more
1.9
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
54%
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 184°F63°F95°F 193248°F 194626%0%
Sep 284°F62°F98°F 195346°F 194826%0%
Sep 383°F62°F96°F 195348°F 196726%0%
Sep 483°F62°F93°F 201547°F 194626%0%
Sep 583°F62°F97°F 202349°F 192426%0%
Sep 682°F61°F97°F 198345°F 192426%0%
Sep 782°F61°F94°F 198343°F 198426%0%
Sep 882°F61°F97°F 193947°F 198826%0%
Sep 982°F61°F94°F 201643°F 198626%0%
Sep 1081°F60°F95°F 193145°F 192426%0%
Sep 1181°F60°F96°F 193142°F 192426%0%
Sep 1281°F60°F98°F 198345°F 196726%0%
Sep 1380°F60°F94°F 195245°F 194326%0%
Sep 1480°F59°F89°F 194745°F 194626%0%
Sep 1580°F59°F96°F 192744°F 197526%0%
Sep 1679°F59°F92°F 197044°F 198427%0%
Sep 1779°F58°F92°F 194244°F 196627%0%
Sep 1879°F58°F92°F 199140°F 199027%0%
Sep 1978°F58°F90°F 194241°F 194327%0%
Sep 2078°F57°F90°F 198342°F 202027%0%
Sep 2178°F57°F92°F 193137°F 195627%0%
Sep 2277°F56°F94°F 193141°F 202027%0%
Sep 2377°F56°F92°F 197034°F 194728%0%
Sep 2477°F56°F91°F 197035°F 197428%0%
Sep 2576°F55°F92°F 201038°F 192828%0%
Sep 2676°F55°F90°F 198636°F 194028%0%
Sep 2776°F54°F88°F 198636°F 194728%0%
Sep 2875°F54°F89°F 201737°F 195728%0%
Sep 2975°F54°F88°F 194536°F 195128%0%
Sep 3075°F53°F88°F 198635°F 195127%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cecil County, 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 6:32 AM, sunset 7:35 PM
September 30
sunrise 6:59 AM, sunset 6:48 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00076410 (Newark Ag Farm), public domain. Records: NOAA GHCN-Daily, station USW00013701, 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.