Norwalk climate

Norwalk Weather in October

NOAA 1991-2020 normals for Cashton, 15.9 km from Norwalk

Average highs run from 65°F on October 1 to 50°F on October 31, and lows from 46°F to 35°F. Normal precipitation for the month is 3.15 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 Norwalk, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
57°F
Average low
41°F
Precipitation
3.15 in
Snowfall
0.2 in
Record high
90°FOct 2, 1976
Record low
10°FOct 19, 1972
Chance of a freeze
96%
Daylight
11 h 43 min to 10 h 17 min
Cloud cover
64%
Humidity
76%
Dew point
39°F
Wind
11.0 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 165°F46°F88°F 201927°F 197433%0%
Oct 264°F46°F90°F 197618°F 197433%0%
Oct 364°F46°F85°F 199221°F 198733%0%
Oct 463°F45°F88°F 199724°F 198733%0%
Oct 563°F45°F87°F 200521°F 195233%0%
Oct 662°F44°F90°F 196323°F 198033%0%
Oct 762°F44°F87°F 200720°F 200133%0%
Oct 861°F44°F85°F 199720°F 197632%0%
Oct 961°F43°F83°F 201023°F 200032%0%
Oct 1060°F43°F86°F 193817°F 196432%0%
Oct 1160°F42°F84°F 201016°F 198732%0%
Oct 1259°F42°F83°F 196020°F 201232%1%
Oct 1359°F42°F84°F 199512°F 191732%1%
Oct 1458°F41°F86°F 194720°F 193731%1%
Oct 1558°F41°F85°F 194719°F 193731%1%
Oct 1657°F41°F86°F 193821°F 200231%1%
Oct 1757°F40°F83°F 194717°F 197631%1%
Oct 1856°F40°F81°F 195017°F 197631%1%
Oct 1956°F39°F81°F 195310°F 197231%1%
Oct 2055°F39°F83°F 195312°F 195231%2%
Oct 2155°F39°F86°F 194714°F 196031%2%
Oct 2254°F38°F82°F 194719°F 201831%2%
Oct 2354°F38°F82°F 196315°F 196931%2%
Oct 2453°F38°F80°F 202214°F 191731%2%
Oct 2553°F37°F77°F 197318°F 196631%2%
Oct 2652°F37°F77°F 195510°F 196231%3%
Oct 2752°F36°F76°F 199810°F 197631%3%
Oct 2851°F36°F74°F 194511°F 197631%3%
Oct 2951°F36°F81°F 193713°F 195231%3%
Oct 3050°F35°F80°F 195014°F 189331%4%
Oct 3150°F35°F79°F 195012°F 191731%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Norwalk, 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 7:00 AM, sunset 6:43 PM
October 31
sunrise 7:37 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 USC00471280 (Cashton), public domain. Records: NOAA GHCN-Daily, station USC00477997, 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.