Grant County climate

Grant County Weather in October

NOAA 1991-2020 normals for Jefferson 3SE, 12.7 km from Grant County

Average highs run from 79°F on October 1 to 67°F on October 31, and lows from 50°F to 38°F. Normal precipitation for the month is 3.10 in over about 6 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 Grant County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
74°F
Average low
44°F
Precipitation
3.10 in
Record high
98°FOct 5, 1956
Record low
15°FOct 31, 1993
Chance of a freeze
84%
Days of 90°F or more
1.6
Daylight
11 h 47 min to 10 h 41 min
Cloud cover
46%
Humidity
63%
Dew point
45°F
Wind
11.2 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 179°F50°F95°F 195631°F 195819%0%
Oct 279°F49°F94°F 196338°F 197519%0%
Oct 379°F49°F94°F 200638°F 198719%0%
Oct 478°F49°F95°F 195638°F 201419%0%
Oct 578°F48°F98°F 195636°F 196419%0%
Oct 678°F48°F96°F 196338°F 196419%0%
Oct 777°F47°F96°F 196333°F 201219%0%
Oct 877°F47°F98°F 195629°F 200019%0%
Oct 976°F47°F97°F 196326°F 200019%0%
Oct 1076°F46°F95°F 196325°F 200019%0%
Oct 1176°F46°F94°F 197534°F 199019%0%
Oct 1275°F45°F94°F 196231°F 197719%0%
Oct 1375°F45°F92°F 196236°F 198619%0%
Oct 1474°F44°F92°F 196230°F 196919%0%
Oct 1574°F44°F92°F 196225°F 196619%0%
Oct 1674°F44°F91°F 199529°F 196619%0%
Oct 1773°F43°F89°F 199129°F 197619%0%
Oct 1873°F43°F92°F 201631°F 195919%0%
Oct 1972°F43°F88°F 195828°F 198919%0%
Oct 2072°F42°F92°F 197922°F 197618%0%
Oct 2172°F42°F90°F 200329°F 200618%0%
Oct 2271°F41°F91°F 201228°F 200618%0%
Oct 2371°F41°F89°F 199131°F 196618%0%
Oct 2470°F41°F87°F 201230°F 195518%0%
Oct 2570°F40°F84°F 201228°F 197518%0%
Oct 2670°F40°F89°F 201425°F 195718%0%
Oct 2769°F39°F89°F 201421°F 195718%0%
Oct 2869°F39°F83°F 199925°F 201718%0%
Oct 2968°F39°F85°F 201626°F 198018%0%
Oct 3068°F38°F86°F 196824°F 199318%0%
Oct 3167°F38°F83°F 201215°F 199317%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Grant County, 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 7:27 AM, sunset 7:14 PM
October 31
sunrise 7:54 AM, sunset 6:35 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00344573 (Jefferson 3SE), public domain. Records: NOAA GHCN-Daily, station USC00340818, 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.