Delavan climate

Delavan Weather in October

NOAA 1991-2020 normals for Delavan Wwtp, 1.4 km from Delavan

Average highs run from 69°F on October 1 to 53°F on October 31, and lows from 46°F to 34°F. Normal precipitation for the month is 2.89 in.

October day by day

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

Normal daily high and low temperature at Delavan, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
61°F
Average low
40°F
Precipitation
2.89 in
Snowfall
0.2 in
Record high
90°FOct 1, 1971
Record low
15°FOct 29, 1952
Chance of a freeze
95%
Daylight
11 h 44 min to 10 h 21 min
Cloud cover
62%
Humidity
77%
Dew point
42°F
Wind
10.7 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
Oct 169°F46°F90°F 197128°F 19930%
Oct 268°F45°F88°F 197125°F 19740%
Oct 368°F45°F87°F 197120°F 19740%
Oct 467°F45°F85°F 195424°F 19740%
Oct 567°F44°F85°F 196725°F 19800%
Oct 666°F44°F88°F 196319°F 19520%
Oct 766°F43°F87°F 200723°F 20011%
Oct 865°F43°F85°F 200723°F 20011%
Oct 965°F42°F84°F 200727°F 19871%
Oct 1064°F42°F87°F 201022°F 19641%
Oct 1164°F42°F84°F 196222°F 19641%
Oct 1263°F41°F85°F 196223°F 19671%
Oct 1362°F41°F83°F 199526°F 19571%
Oct 1462°F40°F88°F 197520°F 19791%
Oct 1561°F40°F85°F 196222°F 19952%
Oct 1661°F39°F85°F 196819°F 19952%
Oct 1760°F39°F81°F 196826°F 19922%
Oct 1860°F39°F82°F 195317°F 19522%
Oct 1959°F38°F84°F 195319°F 19922%
Oct 2059°F38°F82°F 195319°F 19922%
Oct 2158°F37°F84°F 195316°F 19523%
Oct 2258°F37°F84°F 195322°F 20183%
Oct 2357°F37°F83°F 195319°F 19693%
Oct 2457°F36°F84°F 196318°F 19813%
Oct 2556°F36°F80°F 196319°F 19814%
Oct 2656°F35°F76°F 198916°F 19624%
Oct 2755°F35°F78°F 196419°F 19794%
Oct 2855°F35°F75°F 195521°F 19694%
Oct 2954°F34°F73°F 197415°F 19524%
Oct 3054°F34°F79°F 202420°F 19885%
Oct 3153°F34°F76°F 197120°F 20205%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delavan, in percent, and of at least 0.1 inch of snowfall.0123451102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 6:52 AM, sunset 6:36 PM
October 31
sunrise 7:27 AM, sunset 5:48 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00472051 (Delavan Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00471205, 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.