Cheyenne climate

Cheyenne Weather in October

NOAA 1991-2020 normals for Cheyenne 6SW Mesonet, 9.1 km from Cheyenne

Average highs run from 79°F on October 1 to 66°F on October 31, and lows from 55°F to 43°F. Normal precipitation for the month is 2.64 in.

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.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
73°F
Average low
49°F
Precipitation
2.64 in
Record high
103°FOct 4, 2000
Record low
17°FOct 30, 1993
Chance of a freeze
40%
Days of 90°F or more
1.3
Daylight
11 h 48 min to 10 h 44 min
Cloud cover
43%
Humidity
60%
Dew point
45°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 179°F55°F100°F 193831°F 19850%
Oct 279°F55°F96°F 193536°F 19850%
Oct 378°F54°F98°F 200040°F 19750%
Oct 478°F54°F103°F 200039°F 19990%
Oct 577°F53°F97°F 193136°F 19320%
Oct 677°F53°F98°F 193137°F 19320%
Oct 777°F53°F97°F 197927°F 19520%
Oct 876°F52°F98°F 195633°F 19520%
Oct 976°F52°F97°F 202126°F 20000%
Oct 1075°F51°F93°F 191226°F 20000%
Oct 1175°F51°F98°F 202033°F 20190%
Oct 1274°F50°F96°F 202428°F 19770%
Oct 1374°F50°F99°F 195431°F 19860%
Oct 1474°F50°F98°F 202029°F 19690%
Oct 1573°F49°F93°F 201531°F 20180%
Oct 1673°F49°F92°F 197228°F 19660%
Oct 1772°F48°F96°F 197228°F 19760%
Oct 1872°F48°F92°F 193232°F 19680%
Oct 1971°F48°F94°F 192727°F 19890%
Oct 2071°F47°F93°F 197921°F 19760%
Oct 2170°F47°F92°F 197932°F 19760%
Oct 2270°F46°F91°F 202225°F 19520%
Oct 2370°F46°F90°F 192725°F 19520%
Oct 2469°F46°F92°F 202428°F 20050%
Oct 2569°F45°F88°F 192728°F 20050%
Oct 2668°F45°F91°F 195023°F 20200%
Oct 2768°F44°F87°F 195022°F 19970%
Oct 2867°F44°F93°F 202422°F 19970%
Oct 2967°F44°F92°F 195022°F 19800%
Oct 3067°F43°F87°F 195017°F 19930%
Oct 3166°F43°F85°F 193819°F 19930%

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.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:34 AM, sunset 7:22 PM
October 31
sunrise 8:00 AM, sunset 6:44 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00341743 (Cheyenne 6SW Mesonet), public domain. Records: NOAA GHCN-Daily, station USC00342849, 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.