Chaffee climate

Chaffee Weather in September

NOAA 1991-2020 normals for Cape Girardeau Muni AP, 9 km from Chaffee

Average highs run from 86°F on September 1 to 77°F on September 30, and lows from 63°F to 52°F. Normal precipitation for the month is 3.61 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 Chaffee, 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
3.61 in
Record high
101°FSep 5, 2026
Record low
33°FSep 30, 1999
Chance of a freeze
0%
Days of 90°F or more
4.7
Daylight
12 h 58 min to 11 h 50 min
Cloud cover
46%
Humidity
66%
Dew point
58°F
Wind
7.2 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°F97°F 198049°F 196725%0%
Sep 286°F63°F97°F 201147°F 196725%0%
Sep 386°F62°F98°F 201149°F 196525%0%
Sep 485°F62°F99°F 202647°F 197425%0%
Sep 585°F62°F101°F 202642°F 199725%0%
Sep 685°F61°F100°F 196045°F 201725%0%
Sep 784°F61°F99°F 196042°F 201725%0%
Sep 884°F61°F98°F 196042°F 202525%0%
Sep 984°F60°F99°F 198041°F 202425%0%
Sep 1084°F60°F96°F 198345°F 202425%0%
Sep 1183°F60°F95°F 199146°F 197625%0%
Sep 1283°F59°F95°F 198045°F 196825%0%
Sep 1383°F59°F98°F 198044°F 201525%0%
Sep 1482°F58°F96°F 202540°F 196425%0%
Sep 1582°F58°F97°F 202644°F 197925%0%
Sep 1682°F58°F99°F 201941°F 200025%0%
Sep 1782°F57°F99°F 202639°F 200025%0%
Sep 1881°F57°F96°F 202543°F 198125%0%
Sep 1981°F56°F96°F 202240°F 197325%0%
Sep 2081°F56°F100°F 202238°F 200625%0%
Sep 2180°F56°F100°F 202239°F 199125%0%
Sep 2280°F55°F95°F 201736°F 199926%0%
Sep 2380°F55°F92°F 196137°F 198326%0%
Sep 2479°F54°F92°F 196136°F 199526%0%
Sep 2579°F54°F92°F 199835°F 200126%0%
Sep 2679°F54°F91°F 201734°F 200126%0%
Sep 2778°F53°F93°F 198636°F 200125%0%
Sep 2878°F53°F92°F 199939°F 202225%0%
Sep 2978°F52°F95°F 199835°F 200325%0%
Sep 3077°F52°F95°F 197133°F 199925%0%

Chance of rain

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

September 1
sunrise 6:29 AM, sunset 7:27 PM
September 30
sunrise 6:53 AM, sunset 6:43 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003935 (Cape Girardeau Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00003935, 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.