Mahaska County climate

Mahaska County Weather in October

NOAA 1991-2020 normals for Oskaloosa, 1.6 km from Mahaska County

Average highs run from 72°F on October 1 to 57°F on October 31, and lows from 47°F to 35°F. Normal precipitation for the month is 2.68 in over about 7 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 Mahaska County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
65°F
Average low
41°F
Precipitation
2.68 in
Snowfall
0.5 in
Record high
93°FOct 2, 1953
Record low
17°FOct 19, 1972
Chance of a freeze
94%
Daylight
11 h 45 min to 10 h 26 min
Cloud cover
57%
Humidity
73%
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 172°F47°F91°F 202332°F 195824%0%
Oct 271°F47°F93°F 195322°F 200324%0%
Oct 371°F46°F92°F 200632°F 198724%0%
Oct 470°F46°F86°F 196931°F 195024%0%
Oct 570°F45°F93°F 196331°F 198824%0%
Oct 669°F45°F92°F 196324°F 195224%0%
Oct 769°F45°F87°F 200725°F 201224%0%
Oct 869°F44°F84°F 194925°F 200024%0%
Oct 968°F44°F85°F 201025°F 200024%1%
Oct 1068°F44°F88°F 196225°F 200924%1%
Oct 1167°F43°F86°F 196225°F 198724%1%
Oct 1267°F43°F88°F 197528°F 200624%1%
Oct 1366°F42°F88°F 197528°F 197924%1%
Oct 1466°F42°F86°F 196228°F 200624%1%
Oct 1565°F42°F87°F 195327°F 202224%1%
Oct 1665°F41°F85°F 195026°F 202424%1%
Oct 1764°F41°F89°F 201625°F 201524%1%
Oct 1864°F41°F87°F 195022°F 202224%2%
Oct 1963°F40°F84°F 195317°F 197224%2%
Oct 2063°F40°F85°F 195321°F 196024%2%
Oct 2162°F39°F84°F 197825°F 201824%2%
Oct 2262°F39°F87°F 202222°F 197624%2%
Oct 2361°F39°F83°F 196323°F 198124%2%
Oct 2461°F38°F81°F 201220°F 200624%2%
Oct 2560°F38°F81°F 195223°F 196224%2%
Oct 2660°F37°F83°F 196324°F 201924%3%
Oct 2759°F37°F79°F 196620°F 199724%3%
Oct 2859°F37°F80°F 201622°F 200824%3%
Oct 2958°F36°F82°F 202420°F 195223%3%
Oct 3058°F36°F86°F 195022°F 198823%3%
Oct 3157°F35°F85°F 195020°F 199323%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mahaska County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:07 AM, sunset 6:52 PM
October 31
sunrise 7:41 AM, sunset 6:07 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00136327 (Oskaloosa), public domain. Records: NOAA GHCN-Daily, station USW00014950, 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.