Eureka Mill climate

Eureka Mill Weather in September

NOAA 1991-2020 normals for Chester 1 Se, 3.7 km from Eureka Mill

Average highs run from 86°F on September 1 to 79°F on September 30, and lows from 66°F to 56°F. Normal precipitation for the month is 3.80 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 Eureka Mill, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
83°F
Average low
62°F
Precipitation
3.80 in
Record high
105°FSep 4, 1925
Record low
37°FSep 30, 1967
Chance of a freeze
0%
Days of 90°F or more
5.4
Daylight
12 h 53 min to 11 h 51 min
Cloud cover
51%
Humidity
72%
Dew point
62°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 186°F66°F98°F 195746°F 199925%0%
Sep 286°F66°F100°F 194445°F 195425%0%
Sep 386°F65°F100°F 194449°F 195425%0%
Sep 486°F65°F105°F 192552°F 195224%0%
Sep 586°F65°F102°F 192543°F 199724%0%
Sep 685°F65°F105°F 195443°F 199724%0%
Sep 785°F64°F105°F 192546°F 199724%0%
Sep 885°F64°F105°F 192545°F 196523%0%
Sep 985°F64°F104°F 192547°F 195623%0%
Sep 1085°F64°F101°F 193941°F 195623%0%
Sep 1184°F63°F99°F 192543°F 195623%0%
Sep 1284°F63°F96°F 192546°F 199323%0%
Sep 1384°F63°F96°F 195147°F 195823%0%
Sep 1484°F62°F97°F 195645°F 196023%0%
Sep 1583°F62°F97°F 195645°F 199622%0%
Sep 1683°F62°F98°F 195645°F 196423%0%
Sep 1783°F61°F96°F 193940°F 196123%0%
Sep 1882°F61°F98°F 195443°F 200123%0%
Sep 1982°F61°F100°F 192545°F 198123%0%
Sep 2082°F60°F97°F 195442°F 195923%0%
Sep 2182°F60°F97°F 195444°F 195923%0%
Sep 2281°F60°F100°F 192542°F 193823%0%
Sep 2381°F59°F96°F 196138°F 199923%0%
Sep 2481°F59°F96°F 196138°F 199923%0%
Sep 2580°F58°F93°F 198438°F 199023%0%
Sep 2680°F58°F95°F 196138°F 199023%0%
Sep 2780°F57°F96°F 195441°F 200123%0%
Sep 2879°F57°F96°F 195438°F 196223%0%
Sep 2979°F57°F96°F 192538°F 196223%0%
Sep 3079°F56°F94°F 195437°F 196723%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Eureka Mill, 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 6:58 AM, sunset 7:51 PM
September 30
sunrise 7:19 AM, sunset 7:10 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00381633 (Chester 1 Se), public domain. Records: NOAA GHCN-Daily, station USC00381633, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.