Cheyenne Weather in October
Cheyenne in October sees moderate temperatures, with highs around 15°C (59°F) and overnight lows of 1°C (34°F). Around 36 mm (1.4 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Cheyenne in October
Climate statistics over the past 30 years suggest around 8 days of rain, with 36 mm (1.4 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Cheyenne in October
Temperatures in Cheyenne in October top out at 15°C (59°F) and drop to 1°C (34°F) overnight. Conditions are often most pleasant around the middle of the day. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Cheyenne in October
The month enjoys around 240 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Cheyenne.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Cheyenne's climate page.
Cheyenne Temperature in October
Min Temperature
1°C (34°F)
Max Temperature
15°C (59°F)
Chance of Rain
27%
Precipitation
36 mm (1.4 in)
Rainy days
8 days
Humidity
51%
Sunshine
240 hours
Percentage Sunshine
69%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Cheyenne typically drop from around 18°C (64°F) at the start of October to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from -2°C (28°F) to 5°C (41°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Cheyenne in October
Browse day-by-day weather records for Cheyenne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cheyenne historical weather extremes in October
Our historical data for Cheyenne spans 1976 to 2025, revealing these weather extremes.
- The warmest day in October was on October 1, 1992, with a maximum of 28°C (82°F).
- Peak precipitation in October occurred on October 7, 1990, when 25 mm (1 in) of precipitation was measured.
Best Places in the United States of America in October
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Cheyenne in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Cheyenne in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Cheyenne's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cheyenne climate overview or explore weather in the United States of America.
