Ozaukee County climate

Ozaukee County Weather in October

NOAA 1991-2020 normals for Port Washington, 2.4 km from Ozaukee County

Average highs run from 65°F on October 1 to 53°F on October 31, and lows from 47°F to 37°F. Normal precipitation for the month is 2.56 in over about 9 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 Ozaukee County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
59°F
Average low
42°F
Precipitation
2.56 in
Record high
86°FOct 4, 2025
Record low
23°FOct 31, 2020
Chance of a freeze
82%
Daylight
11 h 43 min to 10 h 18 min
Cloud cover
66%
Humidity
78%
Dew point
42°F
Wind
11.9 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°F47°F84°F 201933°F 200929%0%
Oct 265°F46°F84°F 202330°F 202029%0%
Oct 364°F46°F83°F 202336°F 201129%0%
Oct 464°F46°F86°F 202536°F 201429%0%
Oct 564°F45°F86°F 202533°F 202029%0%
Oct 663°F45°F81°F 202534°F 201229%0%
Oct 763°F45°F78°F 201134°F 201229%0%
Oct 862°F44°F81°F 201132°F 201229%0%
Oct 962°F44°F81°F 201133°F 202329%0%
Oct 1062°F43°F82°F 201829°F 200929%0%
Oct 1161°F43°F73°F 201124°F 200929%0%
Oct 1261°F43°F79°F 202425°F 200929%0%
Oct 1360°F42°F75°F 201128°F 200929%0%
Oct 1460°F42°F66°F 202028°F 201829%
Oct 1560°F42°F67°F 202132°F 200929%
Oct 1659°F42°F66°F 201630°F 201829%
Oct 1759°F41°F71°F 201627°F 201529%
Oct 1858°F41°F76°F 201626°F 201529%
Oct 1958°F41°F74°F 202526°F 201829%
Oct 2058°F40°F73°F 202125°F 202029%
Oct 2157°F40°F78°F 202425°F 201829%
Oct 2257°F40°F79°F 202428°F 201329%
Oct 2357°F39°F76°F 202227°F 201329%
Oct 2456°F39°F72°F 202227°F 202029%
Oct 2556°F39°F78°F 202326°F 201328%
Oct 2655°F38°F70°F 201229°F 201928%
Oct 2755°F38°F66°F 201426°F 201228%
Oct 2855°F38°F73°F 201426°F 201228%
Oct 2954°F37°F76°F 202429°F 201228%
Oct 3054°F37°F80°F 202425°F 202327%
Oct 3153°F37°F76°F 202423°F 202027%

Chance of rain

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

October 1
sunrise 6:49 AM, sunset 6:32 PM
October 31
sunrise 7:26 AM, sunset 5:44 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00476764 (Port Washington), public domain. Records: NOAA GHCN-Daily, station USC00479052, 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.