Skip to content
October in Colorado: not a mild month on average

Camping in Colorado: Best Months, Booking and Fire Rules

Across Colorado's 3 NOAA reference stations, camping weather is mild in May and September, with average highs of 75 to 82 F and lows of 45 to 50 F. Nights at or below freezing show up from October to May, most often in December, when they average 30.2 a month. State park sites are booked through CPWshop.com reservations, up to six months ahead.

This weekend

Check this weekend’s weather at your campsite

Live from the National Weather Service

When to go

The best months for camping in Colorado

By NOAA's 1991 to 2020 normals, camping weather in Colorado is mild May and September. Pick the station nearest your campground below; high ground runs colder than any station.

  1. Jan44° / 17°Freezing nights
  2. Feb48° / 21°Freezing nights
  3. Mar58° / 29°Freezing nights
  4. Apr65° / 36°Freezing nights
  5. May75° / 45°Freezing nights
  6. Jun87° / 55°Hot
  7. Jul93° / 61°Hot
  8. Aug90° / 59°Hot
  9. Sep82° / 50°Mild
  10. Oct68° / 37°Freezing nights
  11. Nov55° / 26°Freezing nights
  12. Dec44° / 17°Freezing nights

Each month shows the average high and low across the state’s reference stations, in F. Mild means an average high of 60 to 85 F with lows of 40 F or more. Freezing nights means the stations average one or more nights a month at or below 32 F.

Denverelevation 5,286 ft
Monthly normals at Denver
MonthAverage highAverage lowNights at or below 32 F
January47 F18 F29.6
February48 F19 F26.2
March56 F27 F22.5
April63 F34 F11.7
May (mild)72 F43 F2.2
June (mild)84 F53 F0
July90 F59 F0
August88 F57 F0
September (mild)80 F48 F0.5
October67 F36 F9.1
November55 F26 F24.1
December46 F18 F29.8
Grand Junctionelevation 4,858 ft
Monthly normals at Grand Junction
MonthAverage highAverage lowNights at or below 32 F
January38 F17 F30.1
February46 F24 F24.3
March58 F32 F17
April66 F38 F6.2
May (mild)77 F47 F0.7
June89 F57 F0
July95 F64 F0
August91 F62 F0
September (mild)82 F53 F0.1
October (mild)67 F40 F5.5
November52 F28 F23
December39 F18 F30.2
Puebloelevation 4,720 ft
Monthly normals at Pueblo
MonthAverage highAverage lowNights at or below 32 F
January48 F15 F30.2
February51 F19 F27
March61 F27 F24.2
April67 F35 F12.1
May (mild)77 F46 F1.5
June89 F55 F0
July93 F61 F0
August90 F59 F0
September (mild)83 F50 F0.6
October70 F36 F12.4
November57 F24 F26.4
December48 F16 F30.5
A lakeside campground in the Olympic Mountains
Lake Crescent, Olympic National Park. “Tent camping Lake crescent campground orange nps photo” — Olympic National Park — Public domain
Advertisement
Reservations

How to book a state park campsite in Colorado

Colorado Parks and Wildlife takes reservations through CPWshop.com reservations. The longest advance booking its page states is six months.

How far ahead you can book

A reservation can be made no more than six months before your arrival date.
Colorado Parks and Wildlife, read October 18, 2026. Read it at the source

How many sites

With over 4,600 campsites across 43 state parks, the hardest part will be picking one.
Colorado Parks and Wildlife, read October 18, 2026. Read it at the source

Quoted from Colorado Parks and Wildlife pages read October 18, 2026. Windows and fees change, so confirm on the booking site.

Off the grid

Camping outside a campground in Colorado

Dispersed camping (camping without any developed facilities) is allowed in most areas of the Forest without a permit. However, you must follow travel management restrictions for driving and parking and you are limited to no more than 14 days stay at the same location.
USDA Forest Service Rocky Mountain Region, read October 18, 2026. Read it at the source
Campfires

Campfires when you camp in Colorado

Campfires in state parks and forests

Buy or gather firewood locally, near where you intend to burn it. Don’t transport firewood into Colorado from out of state. Keep campfires small, manageable and attended.
Colorado Parks and Wildlife, read October 18, 2026. Read it at the source

Campfires on national forest and BLM land

You may have campfires in developed campgrounds but only in the metal rings or boxes provided at the site. You may also have campfires anywhere you are legally camped when you are "dispersed camping" (camping outside of developed, fee campgrounds) in the general forest areas. In hot, dry seasons, there may be SEASONAL FIRE RESTRICTIONS that prohibit open flames of any kind.
USDA Forest Service Rocky Mountain Region, read October 18, 2026. Read it at the source

Where fire restrictions are posted

The CSFS does not track specific information about current wildfires, fire bans or restrictions in Colorado. Use the following links to find updated information.
Colorado State Forest Service, read October 18, 2026. Read it at the source

Current restrictions: Colorado Division of Fire Prevention and Control.

Colorado campfire rules and live fire weather alerts

Colorado camping questions

Advertisement

Where this page’s facts come from

  • State park, forestry and federal land pages (read October 18, 2026). Booking windows, reservation systems, campfire rules, fire restriction sources and rules for camping outside a campground, each quoted word for word with a link to the page it came from.
  • NOAA NCEI U.S. Climate Normals 1991 to 2020 (read October 18, 2026). Average monthly high, low and nights at or below 32 F at 150 reference stations, the same stations the heat season and heating season pages use.
  • National Weather Service alerts (live, read in your browser when the page loads). Red Flag Warnings, Fire Weather Watches, Fire Warnings, Freeze Warnings and High Wind Warnings, read live from api.weather.gov.
  • National Weather Service 7 day forecast (live, read in your browser when the page loads). The weekend forecast for the ZIP code a visitor enters, read live from api.weather.gov.

Climate figures are NOAA 1991 to 2020 normals at 3 reference stations in Colorado. Rules are quoted from agency pages and can change.

Camping across the country