Planning a wedding in Denver and the Front Range
Big sky, thin air and the mountains on the horizon.

Denver hosts a mile up, where the sun burns faster, a cocktail hits harder and a summer storm can roll in before dessert. June and September give a Denver wedding the best odds outdoors, with average highs of 83°F and 80°F at Denver International Airport.
Book the venue about a year out, and keep shelter close to every outdoor moment: the National Weather Service office in Boulder tells planners to shelter for storms within 8 miles of the venue.
Altitude, for hosts
The mile is literal. The Colorado State Capitol marks it on its west steps, and a 2003 survey put the true mile at the 13th step.
For a party, the altitude matters in small ways. Visit Denver counts more than 300 days of sunshine a year, notes there is 25 percent less protection from the sun, and says that until guests adjust, the body processes alcohol less well. Put water on every bar, shade over the cocktail hour, and food out early.
The year at a glance
Denver’s year swings wide, and so does a single day. Winter highs sit in the 40s, July reaches about 90°F, and evenings cool quickly in every season. Rain and snow are light by the numbers, but storms arrive fast.
| Month | Average high | Average low | Average rain | Days with a tenth of an inch of rain or more | Sunset, second Saturday of 2027 |
|---|---|---|---|---|---|
| January | 45°F | 19°F | ½ in | 1 | 4:54 pm |
| February | 46°F | 20°F | ½ in | 2 | 5:34 pm |
| March | 56°F | 28°F | 1 in | 3 | 6:05 pm |
| April | 62°F | 34°F | 1½ in | 4 | 7:33 pm |
| May | 71°F | 44°F | 2 in | 5 | 8:01 pm |
| June | 83°F | 53°F | 2 in | 4 | 8:28 pm |
| July | 90°F | 60°F | 2 in | 4 | 8:29 pm |
| August | 88°F | 58°F | 1½ in | 4 | 7:58 pm |
| September | 80°F | 50°F | 1½ in | 3 | 7:15 pm |
| October | 65°F | 37°F | 1 in | 3 | 6:30 pm |
| November | 53°F | 26°F | ½ in | 2 | 4:46 pm |
| December | 44°F | 18°F | ½ in | 1 | 4:35 pm |
Spring
April and May are the most changeable months. May averages about 2 inches of rain over about 5 days, and a warm afternoon can turn cold by dinner. A spring date wants a tent with sides or a room that holds the whole party.
Summer and storms
Summer is bright and short-sleeved, and lightning is always a summertime risk in Colorado, according to the National Weather Service. Ask each outdoor venue where guests go when thunder starts, and who makes the call.
Fall
September is the sweet spot, warm by day and crisp after sunset. In the high country, aspen leaves start turning in mid-September, according to Rocky Mountain National Park, which also warns that temperatures there can drop 10 to 20 degrees quickly. Pack a layer for every guest at a mountain ceremony.
Winter
December and January highs sit in the mid-40s, with lows below 20°F. A winter wedding here is cozy rather than grim: hold the ceremony inside, and plan the send-off before the cold sets in.
City rooms and mountain views
Red Rocks sits at 6,450 feet, where the Great Plains meet the Rocky Mountains, and it sets the tone for the region: big, outdoors and a little dramatic. Downtown, Larimer Square marks the block where Denver’s development began in 1858, a good backdrop for a rehearsal dinner.
In the city, Mile High Station fills the former Midwest Steel and Ironworks building, listed on the National Register of Historic Places in 1985. Its brick walls and steel trusses are still the decor.
The main floor seats 350 guests, with a mezzanine for 200 more. Ask how the room splits when the ceremony and dinner happen in the same space.

In the mountains, North Star Gatherings sits at 8,900 feet, about 40 minutes from Denver, with a ceremony deck that overlooks the Continental Divide.
Its Great Hall seats up to 170 guests for dinner. Ask how the drive works for guests after dark, and give them a ride plan.

What it costs here
Mountain dates price differently from city ones: travel, shuttles and a shorter season all show up in the quote. Most businesses here quote after an inquiry. For the line-by-line view of where the money usually goes, see where the wedding budget goes.
Ask whether each quote includes tax. In Denver the combined sales tax rate is 9.15 percent, and prepared food and drinks are taxed at 8 percent.
When to book
- About a year out Settle the date and the venue together. Venues are typically reserved a year ahead.
- 10 to 12 months out Book the photographer and begin tasting with caterers.
- 9 to 10 months out Book the florist once the palette and rooms are set.
- 8 to 9 months out Book the band or DJ.
- About 8 months out Book the caterer, unless the venue cooks in house.
The paperwork
Colorado keeps the paperwork light. A license is valid as soon as it is issued and must be used within 35 days. Couples may also marry by self-solemnizing, signing the certificate themselves, according to the Denver Clerk and Recorder.
Who could bring it to life
Mile High StationA former ironworks on the National Register, with brick, steel and a mezzanine.
North Star GatheringsA mountain venue at 8,900 feet with a deck facing the Continental Divide.
Good questions
What is the best month to get married in Denver?
For outdoor plans, June and September are the gentlest, with average highs of 83°F and 80°F at Denver International Airport. September adds aspen color in the high country.
Do summer storms affect outdoor weddings in Colorado?
Yes. The National Weather Service office in Boulder says lightning is always a summertime risk in Colorado and recommends planning shelter for storms within 8 miles of the venue.
Does the altitude matter for wedding guests in Denver?
It does in small ways. Visit Denver notes there is 25 percent less protection from the sun, and alcohol hits harder until guests adjust, so plan water, shade and food early.
Can we marry ourselves in Colorado?
Yes. The Denver Clerk and Recorder lists self-solemnizing, signing the certificate yourselves, as one way to marry. The license must be used within 35 days.
Find your people in Denver
Venues, florists, planners and more, with their work up front. Inquire through Everbook when one feels right.
Sources (15)
- NOAA National Centers for Environmental Information: U.S. Climate Normals 1991 to 2020, monthly normals, DENVER INTL AP, CO
- US Naval Observatory, Astronomical Applications: Sun and Moon data for one day
- Colorado State Capitol: History of the Capitol
- Visit Denver: High Altitude Tips
- National Weather Service, Denver/Boulder: NWS Denver/Boulder Event Ready for Special Events
- National Park Service, Rocky Mountain National Park: All About Weather
- Red Rocks Park and Amphitheatre: History
- History Colorado: Larimer Square Historic District
- City and County of Denver, Clerk and Recorder: Marriages and Civil Unions
- El Paso County Clerk and Recorder: Marriage Licenses
- City and County of Denver, Department of Finance: Business Tax FAQs
- Mile High Station: Historic Denver Venue; Denver Wedding Venue
- North Star Gatherings: The Venue
- Zola: Exactly How Far Out to Book Each Wedding Vendor
Every figure in this article was checked against its source before publishing. Measurements are rounded; the exact values stay with the source.
