Chapin climate

Chapin Weather in October

NOAA 1991-2020 normals for Decatur AP, 9.4 km from Chapin

Average highs run from 73°F on October 1 to 59°F on October 31, and lows from 49°F to 40°F. Normal precipitation for the month is 3.18 in over about 10 wet days.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Chapin, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
66°F
Average low
44°F
Precipitation
3.18 in
Record high
93°FOct 7, 2007
Record low
23°FOct 21, 2018
Chance of a freeze
83%
Daylight
11 h 46 min to 10 h 31 min
Cloud cover
57%
Humidity
72%
Dew point
44°F
Wind
10.5 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
Oct 173°F49°F90°F 201933°F 200330%0%
Oct 273°F49°F90°F 200625°F 200331%0%
Oct 372°F49°F91°F 200632°F 200431%0%
Oct 472°F48°F89°F 200533°F 202031%0%
Oct 572°F48°F91°F 200730°F 200431%0%
Oct 671°F48°F92°F 200733°F 200131%0%
Oct 771°F47°F93°F 200730°F 200131%0%
Oct 870°F47°F93°F 200730°F 201231%0%
Oct 970°F47°F86°F 201036°F 202231%0%
Oct 1069°F46°F86°F 202133°F 200931%0%
Oct 1169°F46°F83°F 200834°F 200631%0%
Oct 1268°F46°F87°F 202431°F 200632%0%
Oct 1368°F45°F79°F 200831°F 200232%0%
Oct 1467°F45°F85°F 201725°F 200232%0%
Oct 1567°F45°F82°F 200728°F 200632%0%
Oct 1666°F44°F78°F 202529°F 201832%0%
Oct 1766°F44°F85°F 201631°F 202432%0%
Oct 1865°F44°F82°F 200729°F 201832%0%
Oct 1965°F43°F78°F 200329°F 202232%0%
Oct 2064°F43°F83°F 200330°F 200232%0%
Oct 2164°F43°F83°F 201523°F 201832%0%
Oct 2263°F43°F82°F 201530°F 201332%0%
Oct 2363°F42°F80°F 201032°F 200631%0%
Oct 2462°F42°F79°F 201226°F 201831%0%
Oct 2562°F42°F79°F 201226°F 201331%0%
Oct 2661°F41°F74°F 201032°F 201731%0%
Oct 2761°F41°F78°F 201429°F 201331%1%
Oct 2860°F41°F73°F 202426°F 201331%1%
Oct 2960°F40°F83°F 202427°F 201731%1%
Oct 3059°F40°F81°F 202429°F 200831%1%
Oct 3159°F40°F73°F 200825°F 202331%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chapin, 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).

October 1
sunrise 6:51 AM, sunset 6:37 PM
October 31
sunrise 7:23 AM, sunset 5:54 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003887 (Decatur AP), public domain. Records: NOAA GHCN-Daily, station USW00003887, 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.