Iosco County climate

Iosco County Weather in October

NOAA 1991-2020 normals for E Tawas, 2.1 km from Iosco County

Average highs run from 66°F on October 1 to 52°F on October 31, and lows from 43°F to 34°F. Normal precipitation for the month is 2.95 in over about 12 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 Iosco County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
59°F
Average low
38°F
Precipitation
2.95 in
Snowfall
0.1 in
Record high
93°FOct 9, 2007
Record low
12°FOct 23, 1969
Chance of a freeze
98%
Daylight
11 h 43 min to 10 h 15 min
Cloud cover
72%
Humidity
80%
Dew point
41°F
Wind
8.3 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 166°F43°F80°F 195223°F 193436%0%
Oct 265°F43°F85°F 200226°F 189937%0%
Oct 365°F43°F80°F 199221°F 197437%0%
Oct 464°F42°F87°F 196725°F 197437%0%
Oct 564°F42°F84°F 190022°F 194337%0%
Oct 663°F41°F88°F 196319°F 195237%0%
Oct 763°F41°F90°F 200716°F 196437%0%
Oct 862°F41°F83°F 194923°F 200137%0%
Oct 962°F40°F93°F 200723°F 191737%0%
Oct 1062°F40°F80°F 194922°F 192537%0%
Oct 1161°F40°F86°F 192819°F 196437%0%
Oct 1261°F39°F81°F 199520°F 193637%0%
Oct 1360°F39°F79°F 199422°F 193237%0%
Oct 1460°F39°F81°F 197519°F 193437%0%
Oct 1559°F38°F82°F 189723°F 194437%0%
Oct 1659°F38°F78°F 194724°F 202437%0%
Oct 1758°F38°F77°F 196122°F 197637%0%
Oct 1858°F37°F76°F 192416°F 197237%0%
Oct 1957°F37°F79°F 195018°F 197437%0%
Oct 2057°F37°F79°F 194721°F 197237%1%
Oct 2157°F36°F81°F 192016°F 197437%1%
Oct 2256°F36°F83°F 194719°F 197437%1%
Oct 2356°F36°F78°F 194712°F 196937%1%
Oct 2455°F36°F74°F 199219°F 198137%1%
Oct 2555°F35°F75°F 196420°F 193037%1%
Oct 2654°F35°F72°F 190017°F 193337%1%
Oct 2754°F35°F72°F 199614°F 193636%1%
Oct 2853°F34°F73°F 192414°F 193336%2%
Oct 2953°F34°F74°F 190314°F 192536%2%
Oct 3053°F34°F79°F 195012°F 192536%2%
Oct 3152°F34°F77°F 202415°F 192536%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Iosco County, 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 (EDT).

October 1
sunrise 7:32 AM, sunset 7:15 PM
October 31
sunrise 8:10 AM, sunset 6:25 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00202423 (E Tawas), public domain. Records: NOAA GHCN-Daily, station USC00202423, 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.