Linneus climate

Linneus Weather in September

NOAA 1991-2020 normals for Chillicothe 22 Ene, 3.8 km from Linneus

Average highs run from 82°F on September 1 to 72°F on September 30, and lows from 60°F to 50°F. Normal precipitation for the month is 4.19 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 Linneus, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
77°F
Average low
55°F
Precipitation
4.19 in
Record high
100°FSep 5, 2026
Record low
32°FSep 29, 2003
Chance of a freeze
5%
Days of 90°F or more
2.4
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
46%
Humidity
71%
Dew point
55°F
Wind
8.7 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 182°F60°F99°F 202647°F 200932%0%
Sep 282°F60°F99°F 202653°F 200732%0%
Sep 381°F60°F97°F 202652°F 201332%0%
Sep 481°F60°F97°F 202646°F 202531%0%
Sep 581°F59°F100°F 202647°F 200831%0%
Sep 680°F59°F96°F 201543°F 202531%0%
Sep 780°F59°F97°F 201341°F 202531%0%
Sep 880°F58°F99°F 201346°F 202430%0%
Sep 980°F58°F99°F 201343°F 200830%0%
Sep 1079°F58°F98°F 201347°F 199930%0%
Sep 1179°F57°F98°F 200048°F 200730%0%
Sep 1279°F57°F95°F 202542°F 200729%0%
Sep 1378°F56°F96°F 202540°F 201429%0%
Sep 1478°F56°F92°F 202540°F 199929%0%
Sep 1578°F56°F94°F 202536°F 200728%0%
Sep 1677°F55°F93°F 201940°F 199928%0%
Sep 1777°F55°F93°F 202641°F 199928%0%
Sep 1877°F55°F93°F 201844°F 201228%0%
Sep 1976°F54°F96°F 202242°F 200327%0%
Sep 2076°F54°F97°F 202237°F 200627%0%
Sep 2176°F53°F92°F 201737°F 199927%0%
Sep 2275°F53°F91°F 201735°F 199927%0%
Sep 2375°F53°F92°F 201734°F 201227%0%
Sep 2474°F52°F90°F 201639°F 200227%0%
Sep 2574°F52°F89°F 199837°F 200127%0%
Sep 2674°F52°F90°F 202136°F 200026%0%
Sep 2773°F51°F91°F 202139°F 200126%0%
Sep 2873°F51°F91°F 202137°F 200326%0%
Sep 2973°F50°F91°F 202332°F 200326%0%
Sep 3072°F50°F91°F 202337°F 200326%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Linneus, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:41 AM, sunset 7:44 PM
September 30
sunrise 7:08 AM, sunset 6:57 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013301 (Chillicothe 22 Ene), public domain. Records: NOAA GHCN-Daily, station USW00053916, 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.