30YearWeather
Denver in October
Denver weather in October - United States
🌤️Mild & Comfortable

Denver Weather in October

Plan your October trip to Denver, United States. Based on 30 years of NASA data, expect temperatures of 18°C (high) to 3°C (low), with 12% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
18°C

Hottest around day 1

Avg Low
3°C

Coolest around day 30

Rainy Days
0days

12% avg rain chance

Sunshine
8hrs/day

Autumn season

Denver October Weather Calendar

Click any day to see detailed weather information

Day 1
partly-cloudy-day
Nice
24°C9%
Day 2
partly-cloudy-day
Nice
23°C10%
Day 3
partly-cloudy-day
Nice
22°C13%
Day 4
partly-cloudy-day
Nice
22°C14%
Day 5
partly-cloudy-day
Nice
21°C14%
Day 6
partly-cloudy-day
Nice
21°C14%
Day 7
partly-cloudy-day
Nice
20°C15%
Day 8
partly-cloudy-day
Nice
20°C13%
Day 9
partly-cloudy-day
Nice
20°C10%
Day 10
partly-cloudy-day
Nice
20°C9%
Day 11
partly-cloudy-day
Nice
19°C8%
Day 12
partly-cloudy-day
Nice
19°C8%
Day 13
partly-cloudy-day
Nice
19°C7%
Day 14
partly-cloudy-day
Nice
19°C8%
Day 15
partly-cloudy-day
Nice
19°C8%
Day 16
partly-cloudy-day
Nice
19°C7%
Day 17
partly-cloudy-day
Nice
19°C5%
Day 18
partly-cloudy-day
Nice
19°C7%
Day 19
partly-cloudy-day
Nice
19°C9%
Day 20
partly-cloudy-day
Nice
19°C10%
Day 21
partly-cloudy-day
Nice
18°C12%
Day 22
partly-cloudy-day
Nice
18°C12%
Day 23
partly-cloudy-day
Nice
18°C13%
Day 24
partly-cloudy-day
Nice
17°C14%
Day 25
partly-cloudy-day
Nice
16°C16%
Day 26
partly-cloudy-day
Nice
15°C16%
Day 27
partly-cloudy-day
Nice
15°C19%
Day 28
partly-cloudy-day
Nice
13°C18%
Day 29
partly-cloudy-day
Nice
13°C17%
Day 30
partly-cloudy-day
Nice
13°C13%
Day 31
partly-cloudy-day
Nice
13°C11%

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Denver

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
100/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Nov

Monthly Traffic Distribution

921
Jan
958
Feb
1032
Mar
1054
Apr
1126
May
1095
Jun
1085
Jul
1160
Aug
1109
Sep
985
Oct
837
Nov
921
Dec
Traffic Level
Low Season

Key Connections

Phoenix Sky Harbor (PHX)
Los Angeles (LAX)
Salt Lake City (SLC)
Las Vegas McCarran (LAS)
Dallas-Fort Worth (DFW)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is October a Good Time to Visit Denver?

👍Recommended for planning your trip
Short Answer

Popular October in Denver offers 18°C and 12% rain chance - excellent conditions that attract maximum visitors. Book 3-6 months ahead for best rates.

Decision Factors

Peak tourist season

85% of annual peak - expect crowds and high prices

Excellent dry conditions

Only 12% rain probability - ideal for outdoor activities

Large day-night temperature swing

3.2°C to 18.4°C - pack layers

Comfortable humidity levels

52% humidity - pleasant conditions

Plenty of sunshine

9.1h of sunshine daily

Exceptional dining scene

32 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 18.4°C temperatures and low 12% rain risk

  • 👴
    Elderly travelers

    Comfortable 18.4°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 18.4°C, 12% rain chance

  • 📸
    Photographers

    9.1h sunshine, 63% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Denver in October averages 18°C with 12% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Denver in October

What are the temperatures in Denver in October?

Daytime highs average 18°C, nights drop to 3°C. There's a significant day/night temperature swing.

How many rainy days in Denver in October?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Denver in October?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is October peak season in Denver?

This is typically peak season with higher prices. Book 2-3 months ahead.