STR Owner Resource
Park County Colorado Weather: The Pre-Arrival Guide Every STR Host Should Share
The weather questions your guests will ask before, during, and after arrival, answered in one place, ready to share.
Park County sits at nearly 10,000 feet and has some of the most variable weather in Colorado. Guests who have never stayed at altitude are often surprised, not in a bad way, but in a "why didn't someone tell me it would do this" kind of way. Snow in July. Thunderstorms that appear from nowhere at 2pm. Nights that drop 35 degrees from the afternoon high.
None of this is dangerous if guests know what to expect. Most weather-related issues in STR stays, the panicked texts, the early checkouts, the one-star mentions of "the unpredictable weather", come from guests who were not prepared. This guide changes that.
A note for hosts
Drop the link to this page in your pre-arrival message, or download the printable version below and add it to your welcome book. Guests who know what Park County weather does arrive better prepared, stay more comfortable, and review more favorably.
☀️
Summer
Jun · Jul · Aug
Days: 60s–75°F
Nights: 40s–50s°F
Storms: most afternoons
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Fall
Sep · Oct
Days: 45–65°F
Nights: 20s–40s°F
Snow: possible Sep 1
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Winter
Nov · Feb · Mar
Days: 20s–45°F
Nights: -10–20°F
Heavy snow typical
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Spring
Apr · May
Days: 40–60°F
Nights: 20s–35°F
Mud season, variable
How high is Park County and why does it matter for weather?
Fairplay sits at 9,953 feet, the highest county seat in the United States. Most cabins in the area sit between 9,000 and 11,000 feet. At this elevation, weather behaves differently than guests are used to. Air is thinner, UV is stronger, temperatures swing dramatically between morning and afternoon, and storms form and move faster than at lower elevations. The weather is not dangerous if you know what to expect, but it will surprise anyone who comes unprepared.
Check the forecast the morning of any outdoor activity. What starts as a clear day can change by noon.
Can it snow any time of year?
Yes. Snow has been recorded in Park County in every month of the calendar year. July and August snowfall is rare but not unheard of, especially above 10,000 feet. September is when snow becomes a realistic possibility for any given week. By October, significant snowfall is common. Guests visiting in spring or fall should be prepared for winter conditions regardless of what the forecast shows when they leave home.
How much can the temperature change in a single day?
Temperature swings of 30 to 40 degrees between morning low and afternoon high are common in Park County, especially in spring and fall. A morning that starts at 28°F can reach 60°F by 2pm. A sunny 70°F afternoon can drop to 40°F within an hour if a storm moves in. Guests should dress in layers and never assume the morning weather represents the rest of the day.
Layers, not just a jacket. The difference between 9am and 3pm can be significant enough to need a different outfit.
Are afternoon thunderstorms common in summer?
Very. Summer thunderstorms are the single most predictable weather pattern in Park County. Most afternoons between late June and mid-August, storms build over the mountains and move through the area, often arriving between 1pm and 4pm. They can bring heavy rain, hail, lightning, and rapid temperature drops, then clear within an hour. Guests planning outdoor activities should plan to be back at the cabin or in their car before noon if storms are forecast.
Lightning at altitude is a serious hazard. Get off ridges, away from tall trees, and out of open water immediately when storms approach.
Can it hail in summer?
Yes. Hail is a regular part of Park County summer storms. Most hailstones are small, but larger hail is possible during more intense storms. Guests with rental cars or convertibles should be aware and can check storm forecasts at
weather.gov. Hail during a storm is typically short-lived but can be intense.
Where can we check the forecast for real-time storm tracking?
The National Weather Service (weather.gov) provides detailed forecasts for Park County. For real-time radar, apps like RadarScope or the Weather Channel app are reliable. Mountain forecasts can change quickly, checking the morning of is more useful than checking the night before for outdoor planning.
How cold does it get in winter?
Very cold. Overnight temperatures in January and February regularly fall to -10°F or colder. Daytime highs in midwinter typically reach the 20s and 30s on a sunny day but can stay below zero during cold snaps. Wind chill makes temperatures feel significantly colder. Guests should pack true winter gear: insulated base layers, heavy coats, gloves, hats, and warm socks. Casual winter clothing appropriate for Denver or the Front Range is not sufficient.
Pipes in some mountain cabins can freeze if the heat is turned too low. Never set the thermostat below 60°F, even overnight.
How much snow does Park County get?
Park County receives significant snowfall. Fairplay averages over 100 inches of snow annually, and higher-elevation cabins can receive considerably more. Winter storms can deposit a foot or more of snow in a single day. During and after heavy snowfall, roads and driveways may need to be cleared before guests can safely drive out. Hosts should communicate clearly whether plowing is included and what the turnaround time is after a significant storm.
Do we need four-wheel drive in winter?
Yes, without exception for most Park County cabin locations. County roads and private driveways in winter conditions require four-wheel drive or all-wheel drive. Even with 4WD, guests should drive slowly on snow-packed and icy roads. Colorado's traction law requires traction tires or chains on many mountain highways during winter conditions, guests should check requirements at
cotrip.org before driving in.
Front-wheel drive is not sufficient for most Park County winter road conditions. If guests have FWD, check with your host before they arrive.
What should we do if we get snowed in?
Stay at the cabin and let the roads improve rather than attempting to drive on unplowed roads. Most significant Park County snowstorms clear within 12 to 24 hours. County roads are plowed in order of priority, main roads first, then secondary, then private. If plowing is needed at the cabin, contact your host. Keep emergency supplies in your vehicle: a blanket, jumper cables, water, and a small bag of sand or kitty litter for traction.
Where do we check road conditions before driving in?
Colorado Department of Transportation provides real-time road and pass conditions at
cotrip.org and via the COTRIP app. Always check conditions on Highway 285 and any passes on your route before leaving. For county road conditions, call Park County Road and Bridge at 719-836-4255.
Can mountain roads close during storms?
Yes. Highway 285 and mountain passes in and around Park County can close temporarily during severe winter storms. Closure information is updated in real time at cotrip.org. If roads close, the safest course of action is to wait at your current location rather than attempting to drive. Closures are typically lifted within a few hours once conditions improve.
What about mud season in spring?
April and May bring what locals call mud season, the period when snowmelt saturates the ground and turns many unpaved roads into deep, rutted mud. Some dirt and gravel roads become impassable or extremely difficult even for 4WD vehicles. Guests visiting in spring should check with their host specifically about road access to the property and be prepared for the possibility that conditions could limit what roads are drivable.
Can you get altitude sickness in Park County?
Yes. Park County sits between 9,000 and 11,000 feet elevation, and altitude sickness is common, especially for guests arriving from sea level or low-elevation cities. Symptoms include headache, fatigue, shortness of breath, dizziness, and nausea. Most guests feel some effect in the first 24 to 48 hours. Symptoms usually resolve on their own as your body adjusts, but the first night is often the most uncomfortable.
Drink extra water starting the day before you arrive. Dehydration makes altitude symptoms significantly worse.
How do you prevent altitude sickness at 10,000 feet?
Arrive a day early if possible to allow your body to adjust before strenuous activity. Drink more water than you think you need, at least 3 to 4 liters per day. Avoid alcohol for the first 24 hours, it accelerates dehydration and worsens symptoms. Take it easy on arrival day — avoid intense hiking or exercise until you have had at least one full night at elevation. Ibuprofen or Tylenol can help with altitude headaches. If symptoms are severe or persist beyond 48 hours, descend to lower elevation.
What elevation is Fairplay, Colorado?
Fairplay, Colorado sits at 9,953 feet above sea level, making it the highest county seat in the United States. Other communities in Park County include Alma at 10,578 feet, one of the highest incorporated towns in the country. Most vacation rental cabins in the area sit between 9,000 and 11,000 feet.
Is the sun stronger at altitude?
Significantly. UV radiation increases roughly 10% for every 1,000 feet of elevation. At 10,000 feet, you are receiving approximately 25 to 30% more UV exposure than at sea level. Sunburn happens faster than guests expect, even on cloudy days. SPF 50 or higher is recommended for any time spent outdoors. Sunburn is one of the most common complaints from guests who come from lower elevations.
Apply sunscreen before going outside, not after you have been out for an hour. At altitude you will not feel the burn building until it is already done.
Why do we feel so dried out at altitude?
The air at high altitude holds significantly less moisture than at lower elevations. Guests commonly experience dry skin, chapped lips, dry nasal passages, and increased thirst. Drinking more water than usual helps, as does bringing or buying a good lip balm and hand lotion. Nosebleeds can occur in guests who are not accustomed to dry altitude air, particularly in winter.
Summer (Jun–Aug)
- Layers, mornings and evenings are cool
- Rain jacket or packable poncho
- SPF 50+ sunscreen
- Sunglasses with UV protection
- Light fleece or hoodie
- Water bottle, hydrate more than usual
- Closed-toe shoes for hiking
Fall (Sep–Oct)
- Winter coat, temperatures drop quickly
- Gloves, hat, and scarf
- Waterproof boots
- Snow scraper for the car
- Extra layers for unexpected cold snaps
- Lip balm and hand lotion for dry air
Winter (Nov–Mar)
- Heavy insulated coat
- Thermal or wool base layers
- Insulated waterproof boots
- Heavy gloves and warm hat
- Snow chains or cables (check your state's law)
- Ice scraper and snow brush
- Emergency kit in the car
Spring (Apr–May)
- Waterproof or mud-resistant boots
- Layers for variable conditions
- Rain jacket
- Expect snow and mud, plan accordingly
- Check road conditions before arrival
Free Printable
Park County Weather Reference Card
One-page printable version, perfect for your welcome book or guest packet.
Download Printable
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