Cheyenne climate

Cheyenne Weather in October

NOAA 1991-2020 normals for Cheyenne WFO, 1.7 km from Cheyenne

Average highs run from 65°F on October 1 to 54°F on October 31, and lows from 39°F to 29°F. Normal precipitation for the month is 1.06 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 Cheyenne, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
59°F
Average low
33°F
Precipitation
1.06 in
Snowfall
6.9 in
Record high
85°FOct 2, 2024
Record low
-1°FOct 31, 1991
Chance of a freeze
100%
Daylight
11 h 45 min to 10 h 27 min
Cloud cover
51%
Humidity
52%
Dew point
27°F
Wind
11.0 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 165°F39°F84°F 201123°F 198523%4%
Oct 265°F39°F85°F 202425°F 195923%5%
Oct 364°F38°F83°F 196724°F 195923%5%
Oct 464°F38°F82°F 196325°F 198523%5%
Oct 563°F37°F82°F 194719°F 196923%6%
Oct 663°F37°F83°F 202016°F 195223%6%
Oct 762°F37°F82°F 195618°F 197023%6%
Oct 862°F36°F83°F 202018°F 197023%7%
Oct 962°F36°F81°F 194211°F 200922%7%
Oct 1061°F35°F83°F 201510°F 200922%7%
Oct 1161°F35°F81°F 199615°F 197722%8%
Oct 1260°F35°F82°F 19507°F 196922%8%
Oct 1360°F34°F80°F 19899°F 196922%8%
Oct 1460°F34°F79°F 196213°F 196922%8%
Oct 1559°F33°F80°F 195811°F 201822%9%
Oct 1659°F33°F82°F 199110°F 194822%9%
Oct 1758°F33°F79°F 19266°F 194822%9%
Oct 1858°F32°F80°F 195813°F 191722%10%
Oct 1958°F32°F81°F 200312°F 191622%10%
Oct 2057°F32°F78°F 195018°F 194921%10%
Oct 2157°F31°F78°F 200316°F 194921%11%
Oct 2257°F31°F81°F 200310°F 193521%11%
Oct 2356°F31°F79°F 20036°F 193521%11%
Oct 2456°F30°F77°F 201411°F 202021%12%
Oct 2556°F30°F79°F 20172°F 202021%12%
Oct 2655°F30°F75°F 19660°F 202021%12%
Oct 2755°F30°F80°F 19830°F 202021%13%
Oct 2855°F29°F76°F 19373°F 191721%13%
Oct 2954°F29°F79°F 19680°F 199320%13%
Oct 3054°F29°F74°F 19330°F 199320%13%
Oct 3154°F29°F73°F 2008-1°F 199120%14%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cheyenne, 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 (MDT).

October 1
sunrise 6:56 AM, sunset 6:41 PM
October 31
sunrise 7:29 AM, sunset 5:56 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00481676 (Cheyenne WFO), public domain. Records: NOAA GHCN-Daily, station USW00024018, 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.