Grant County climate

Grant County Weather in October

NOAA 1991-2020 normals for Cliff 11 Se, 15.6 km from Grant County

Average highs run from 80°F on October 1 to 71°F on October 31, and lows from 45°F to 32°F. Normal precipitation for the month is 0.95 in over about 4 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
76°F
Average low
38°F
Precipitation
0.95 in
Record high
90°FOct 1, 1954
Record low
19°FOct 23, 1906
Chance of a freeze
96%
Days of 90°F or more
0.5
Daylight
11 h 50 min to 10 h 53 min
Cloud cover
29%
Humidity
42%
Dew point
35°F
Wind
8.7 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 180°F45°F90°F 195433°F 194513%0%
Oct 280°F44°F89°F 200034°F 190213%0%
Oct 380°F44°F88°F 200032°F 190213%0%
Oct 479°F43°F88°F 202432°F 196113%0%
Oct 579°F43°F88°F 202433°F 194613%0%
Oct 679°F42°F88°F 202433°F 199813%0%
Oct 778°F42°F88°F 202429°F 195213%0%
Oct 878°F42°F84°F 191026°F 197613%0%
Oct 978°F41°F88°F 193732°F 197013%0%
Oct 1077°F41°F86°F 193727°F 194912%0%
Oct 1177°F40°F85°F 195029°F 194912%0%
Oct 1277°F40°F86°F 199628°F 194612%0%
Oct 1377°F39°F89°F 200330°F 192712%0%
Oct 1476°F39°F83°F 199230°F 192813%0%
Oct 1576°F38°F82°F 193830°F 192313%0%
Oct 1676°F38°F83°F 199125°F 189913%0%
Oct 1775°F38°F82°F 195925°F 189813%0%
Oct 1875°F37°F89°F 199124°F 199913%0%
Oct 1975°F37°F85°F 199529°F 190413%0%
Oct 2074°F36°F88°F 200325°F 189813%0%
Oct 2174°F36°F81°F 200327°F 194313%0%
Oct 2274°F35°F81°F 200320°F 199613%0%
Oct 2373°F35°F83°F 195919°F 190613%0%
Oct 2473°F35°F85°F 195924°F 190613%0%
Oct 2573°F34°F81°F 195923°F 195613%0%
Oct 2672°F34°F80°F 195925°F 189713%0%
Oct 2772°F33°F83°F 202420°F 190813%0%
Oct 2872°F33°F82°F 195022°F 197013%0%
Oct 2971°F32°F80°F 195020°F 197913%0%
Oct 3071°F32°F80°F 195023°F 189713%0%
Oct 3171°F32°F78°F 195022°F 199313%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.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

October 1
sunrise 7:08 AM, sunset 6:58 PM
October 31
sunrise 7:30 AM, sunset 6:23 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00291910 (Cliff 11 Se), public domain. Records: NOAA GHCN-Daily, station USC00293265, 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.