Brown County climate

Brown County Weather in October

NOAA 1991-2020 normals for Bloomington Indiana Univ, 25.5 km from Brown County

Average highs run from 73°F on October 1 to 60°F on October 31, and lows from 50°F to 39°F. Normal precipitation for the month is 3.82 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 Brown County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
66°F
Average low
44°F
Precipitation
3.82 in
Snowfall
0.1 in
Record high
97°FOct 8, 1916
Record low
13°FOct 29, 1925
Chance of a freeze
72%
Daylight
11 h 46 min to 10 h 33 min
Cloud cover
57%
Humidity
72%
Dew point
45°F
Wind
6.5 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 173°F50°F95°F 201924°F 189926%0%
Oct 272°F49°F94°F 192229°F 189526%0%
Oct 372°F49°F92°F 190028°F 190827%0%
Oct 471°F49°F96°F 191928°F 197427%0%
Oct 571°F48°F93°F 192229°F 190127%0%
Oct 671°F48°F92°F 192227°F 192327%0%
Oct 770°F48°F90°F 193923°F 193527%0%
Oct 870°F47°F97°F 191628°F 195227%0%
Oct 969°F47°F90°F 200727°F 191728%0%
Oct 1069°F46°F88°F 191326°F 189528%0%
Oct 1169°F46°F92°F 192823°F 190628%0%
Oct 1268°F46°F89°F 192828°F 190828%0%
Oct 1368°F45°F93°F 192825°F 190929%0%
Oct 1467°F45°F90°F 189926°F 197929%0%
Oct 1567°F45°F89°F 189924°F 193729%0%
Oct 1666°F44°F90°F 189726°F 194429%0%
Oct 1766°F44°F88°F 193829°F 194429%0%
Oct 1866°F44°F88°F 190820°F 194830%0%
Oct 1965°F43°F87°F 190822°F 197630%0%
Oct 2065°F43°F86°F 195321°F 193030%0%
Oct 2164°F43°F89°F 196317°F 195230%0%
Oct 2264°F42°F88°F 194719°F 193030%0%
Oct 2363°F42°F87°F 194722°F 197630%0%
Oct 2463°F42°F85°F 196319°F 189530%0%
Oct 2563°F41°F84°F 194021°F 198131%1%
Oct 2662°F41°F85°F 192719°F 196231%1%
Oct 2762°F41°F87°F 192720°F 194231%1%
Oct 2861°F40°F88°F 192717°F 197631%1%
Oct 2961°F40°F88°F 192713°F 192531%1%
Oct 3060°F40°F86°F 192213°F 189531%1%
Oct 3160°F39°F84°F 193317°F 192531%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brown 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 7:41 AM, sunset 7:27 PM
October 31
sunrise 8:12 AM, sunset 6:45 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00120784 (Bloomington Indiana Univ), public domain. Records: NOAA GHCN-Daily, station USC00121747, 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.