Warrick County climate

Warrick County Weather in September

NOAA 1991-2020 normals for Boonville 1S, 6.9 km from Warrick County

Average highs run from 86°F on September 1 to 77°F on September 30, and lows from 63°F to 53°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 Warrick County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
82°F
Average low
58°F
Precipitation
3.80 in
Record high
103°FSep 5, 1954
Record low
33°FSep 30, 1949
Chance of a freeze
1%
Days of 90°F or more
4.4
Daylight
12 h 59 min to 11 h 49 min
Cloud cover
46%
Humidity
69%
Dew point
58°F
Wind
7.4 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 186°F63°F101°F 195346°F 198723%0%
Sep 286°F63°F102°F 195345°F 194923%0%
Sep 385°F63°F100°F 201148°F 195222%0%
Sep 485°F62°F101°F 195446°F 195222%0%
Sep 585°F62°F103°F 195445°F 199722%0%
Sep 685°F62°F99°F 195445°F 198822%0%
Sep 784°F61°F100°F 199043°F 198822%0%
Sep 884°F61°F98°F 196043°F 198622%0%
Sep 984°F61°F99°F 195544°F 198622%0%
Sep 1084°F60°F97°F 198347°F 194922%0%
Sep 1183°F60°F95°F 195346°F 197622%0%
Sep 1283°F60°F96°F 199144°F 195522%0%
Sep 1383°F59°F98°F 198041°F 195522%0%
Sep 1482°F59°F96°F 202537°F 196422%0%
Sep 1582°F59°F96°F 202641°F 199623%0%
Sep 1682°F58°F97°F 195442°F 196623%0%
Sep 1781°F58°F97°F 202644°F 196123%0%
Sep 1881°F58°F98°F 195344°F 199923%0%
Sep 1981°F57°F97°F 195443°F 199123%0%
Sep 2081°F57°F96°F 202239°F 199123%0%
Sep 2180°F56°F98°F 201037°F 199123%0%
Sep 2280°F56°F94°F 201036°F 198324%0%
Sep 2379°F56°F96°F 201036°F 199524%0%
Sep 2479°F55°F94°F 196134°F 198324%0%
Sep 2579°F55°F93°F 201637°F 195024%0%
Sep 2678°F55°F92°F 201737°F 200124%0%
Sep 2778°F54°F94°F 199837°F 199124%0%
Sep 2878°F54°F93°F 195341°F 195124%0%
Sep 2977°F53°F99°F 195337°F 194924%0%
Sep 3077°F53°F95°F 201933°F 194924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Warrick County, 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 (CDT).

September 1
sunrise 6:19 AM, sunset 7:18 PM
September 30
sunrise 6:44 AM, sunset 6:33 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00120852 (Boonville 1S), public domain. Records: NOAA GHCN-Daily, station USW00093817, 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.