Switzerland County climate

Switzerland County Weather in September

NOAA 1991-2020 normals for Warsaw Markland Dam, 8.4 km from Switzerland County

Average highs run from 84°F on September 1 to 75°F on September 30, and lows from 62°F to 52°F. Normal precipitation for the month is 3.30 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 Switzerland County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
57°F
Precipitation
3.30 in
Record high
108°FSep 3, 1953
Record low
30°FSep 30, 1899
Chance of a freeze
1%
Days of 90°F or more
3.4
Daylight
13 h 01 min to 11 h 49 min
Cloud cover
48%
Humidity
68%
Dew point
55°F
Wind
4.5 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°F62°F105°F 195345°F 190924%0%
Sep 284°F62°F107°F 195345°F 190924%0%
Sep 383°F61°F108°F 195349°F 191924%0%
Sep 483°F61°F101°F 195347°F 192824%0%
Sep 583°F61°F101°F 195446°F 190224%0%
Sep 683°F60°F105°F 195441°F 192424%0%
Sep 782°F60°F106°F 195445°F 198824%0%
Sep 882°F60°F106°F 193944°F 195624%0%
Sep 982°F59°F105°F 193946°F 195624%0%
Sep 1082°F59°F99°F 195541°F 192424%0%
Sep 1181°F59°F98°F 193346°F 190224%0%
Sep 1281°F58°F100°F 193943°F 194024%0%
Sep 1381°F58°F105°F 193941°F 190224%0%
Sep 1480°F58°F107°F 193938°F 192324%0%
Sep 1580°F57°F105°F 193940°F 190224%0%
Sep 1680°F57°F104°F 193938°F 191624%0%
Sep 1779°F57°F97°F 195435°F 192024%0%
Sep 1879°F56°F100°F 195440°F 190124%0%
Sep 1979°F56°F101°F 195338°F 192925%0%
Sep 2078°F55°F98°F 194039°F 189625%0%
Sep 2178°F55°F98°F 194036°F 192725%0%
Sep 2278°F55°F97°F 193634°F 199525%0%
Sep 2377°F54°F98°F 193936°F 197425%0%
Sep 2477°F54°F97°F 194133°F 192825%0%
Sep 2577°F53°F99°F 193936°F 194225%0%
Sep 2676°F53°F92°F 193332°F 192825%0%
Sep 2776°F53°F92°F 193836°F 190925%0%
Sep 2876°F52°F99°F 193933°F 194225%0%
Sep 2975°F52°F95°F 195333°F 194225%0%
Sep 3075°F52°F103°F 195330°F 189925%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Switzerland 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 7:09 AM, sunset 8:10 PM
September 30
sunrise 7:35 AM, sunset 7:24 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00158446 (Warsaw Markland Dam), public domain. Records: NOAA GHCN-Daily, station USC00125237, 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.