Ritchie County climate

Ritchie County Weather in September

NOAA 1991-2020 normals for Harrisville, 4.7 km from Ritchie County

Average highs run from 83°F on September 1 to 73°F on September 30, and lows from 58°F to 48°F. Normal precipitation for the month is 3.55 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 Ritchie County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
78°F
Average low
53°F
Precipitation
3.55 in
Record high
102°FSep 3, 1953
Record low
32°FSep 21, 1956
Chance of a freeze
2%
Days of 90°F or more
3.2
Daylight
13 h 02 min to 11 h 49 min
Cloud cover
55%
Humidity
68%
Dew point
55°F
Wind
3.4 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 183°F58°F101°F 195345°F 19670%
Sep 282°F58°F101°F 195343°F 19670%
Sep 382°F57°F102°F 195347°F 19670%
Sep 482°F57°F95°F 195342°F 19970%
Sep 582°F57°F96°F 195445°F 20100%
Sep 681°F57°F96°F 200744°F 19620%
Sep 781°F56°F97°F 200240°F 19880%
Sep 881°F56°F96°F 200241°F 19510%
Sep 981°F56°F96°F 200242°F 20240%
Sep 1080°F55°F94°F 196443°F 19560%
Sep 1180°F55°F94°F 201942°F 19930%
Sep 1280°F55°F95°F 201943°F 19850%
Sep 1379°F54°F95°F 201943°F 19750%
Sep 1479°F54°F91°F 200835°F 19640%
Sep 1579°F54°F90°F 197040°F 19850%
Sep 1678°F53°F93°F 201935°F 19660%
Sep 1778°F53°F92°F 195539°F 19590%
Sep 1878°F53°F92°F 195537°F 19590%
Sep 1977°F52°F90°F 195439°F 19590%
Sep 2077°F52°F91°F 197836°F 19560%
Sep 2176°F51°F91°F 197832°F 19560%
Sep 2276°F51°F93°F 201039°F 19760%
Sep 2376°F51°F93°F 201632°F 19950%
Sep 2475°F50°F92°F 200736°F 19890%
Sep 2575°F50°F95°F 200735°F 19670%
Sep 2675°F49°F89°F 201738°F 19500%
Sep 2774°F49°F91°F 201735°F 19910%
Sep 2874°F49°F91°F 195938°F 19570%
Sep 2973°F48°F91°F 195335°F 19510%
Sep 3073°F48°F94°F 201935°F 19920%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ritchie County, 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 6:53 AM, sunset 7:55 PM
September 30
sunrise 7:19 AM, sunset 7:08 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00463940 (Harrisville), public domain. Records: NOAA GHCN-Daily, station USW00003804, 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.