Mankato climate

Mankato Weather in October

NOAA 1991-2020 normals for Mankato, 0.6 km from Mankato

Average highs run from 74°F on October 1 to 61°F on October 31, and lows from 47°F to 34°F. Normal precipitation for the month is 1.98 in over about 5 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 Mankato, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
67°F
Average low
41°F
Precipitation
1.98 in
Snowfall
0.4 in
Record high
98°FOct 1, 1924
Record low
3°FOct 27, 1997
Chance of a freeze
97%
Days of 90°F or more
0.7
Daylight
11 h 46 min to 10 h 31 min
Cloud cover
51%
Humidity
64%
Dew point
40°F
Wind
11.4 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 174°F47°F98°F 192422°F 195819%0%
Oct 273°F46°F97°F 199733°F 200419%0%
Oct 373°F46°F95°F 191633°F 198019%0%
Oct 472°F45°F95°F 201831°F 199919%0%
Oct 572°F45°F96°F 192128°F 191518%0%
Oct 672°F45°F95°F 202422°F 195218%0%
Oct 771°F44°F92°F 191622°F 195218%0%
Oct 871°F44°F92°F 198023°F 200018%0%
Oct 970°F44°F92°F 201025°F 200018%0%
Oct 1070°F43°F92°F 192026°F 200918%0%
Oct 1169°F43°F94°F 197525°F 200918%0%
Oct 1269°F42°F96°F 197518°F 191718%0%
Oct 1369°F42°F93°F 197525°F 201918%0%
Oct 1468°F42°F91°F 196824°F 196917%0%
Oct 1568°F41°F89°F 192122°F 195217%0%
Oct 1667°F41°F88°F 199124°F 201817%0%
Oct 1767°F40°F93°F 199113°F 192217%0%
Oct 1866°F40°F85°F 191423°F 192217%1%
Oct 1966°F39°F90°F 195813°F 191717%1%
Oct 2066°F39°F90°F 197519°F 191617%1%
Oct 2165°F39°F89°F 201523°F 191617%1%
Oct 2265°F38°F88°F 197521°F 191217%1%
Oct 2364°F38°F87°F 191513°F 191717%1%
Oct 2464°F37°F90°F 202221°F 195516%1%
Oct 2563°F37°F88°F 201121°F 197516%1%
Oct 2663°F36°F86°F 199018°F 202016%1%
Oct 2762°F36°F89°F 19223°F 199716%1%
Oct 2862°F35°F87°F 192215°F 202016%1%
Oct 2961°F35°F88°F 191510°F 191316%1%
Oct 3061°F34°F86°F 19159°F 191716%1%
Oct 3161°F34°F80°F 197513°F 201916%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mankato, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:29 AM, sunset 7:15 PM
October 31
sunrise 8:01 AM, sunset 6:32 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00144982 (Mankato), public domain. Records: NOAA GHCN-Daily, station USC00147542, 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.