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Colorado RV rental in May
May sits outside Colorado's cited best window (June to September) — shoulder conditions.
High country is accessible and wildflowers peak; winters bring heavy snow that closes many mountain roads and campgrounds.
PickRV
Published by PickRV
May on the ground
Weather & conditions
High 71°F, Low 44°F
May opens the gates — lower campgrounds wake first, Trail Ridge Road aims for its holiday-weekend opening, and the dunes get their seasonal beach.
What to do in May
- Medano Creek beginning its flow at Great Sand Dunes
- Trail Ridge Road's traditional late-May opening
- Snowmelt waterfalls thundering in the foothill canyons
Best-fit rigs: Motorhome · Truck or van
Know before you go
Runoff-swollen rivers are fast and cold — give spring creeks the same respect as traffic.
Afternoon thunderstorms are common in summer; altitude sickness is real above 8,000 feet. Winter driving requires chains or 4WD.
From the verified event registry
May events in Colorado
Trip notes
May tips for Colorado
Layer up: shoulder-pattern days can swing from a chilly dawn to t-shirt warmth by afternoon.
Pack rain gear and leveling mats for soft or wet sites.
Carry a weather radio and check forecasts daily — transitional months turn fast.
Shoulder-season tip for Colorado: Late May and early October have beautiful weather in many areas but snow can still appear overnight in the mountains.
Keep planning
Plan the Colorado trip
Nearby & related
Keep planning Colorado
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