How do you protect an aircraft from hail in Colorado?
An enclosed hangar is the only reliable protection. Colorado's Front Range sits in Hail Alley with roughly seven to nine hail days a year; the 2017 Denver storm caused about $2.3 billion in damage and a 2024 storm about $1.9 billion. Covers and shade ports reduce cosmetic damage but do not stop large hail driven by wind, and hail damage permanently lowers an aircraft's value even when it stays airworthy.
How bad is hail on the Front Range?
The corridor from Colorado Springs through Denver to Fort Collins sees more large hail than almost anywhere else on the continent. The National Weather Service and the Rocky Mountain Insurance Information Association put the region at roughly seven to nine hail days a year, and the losses are on a different scale from most of the country: the May 8, 2017 storm produced about $2.3 billion in insured damage, and a 2024 storm added about $1.9 billion. Hail season runs from spring into early fall, with the peak from May through August, which is also flying season.
What does hail do to an aircraft?
Aluminum skins dent. Control surfaces, which are light and balanced, dent more easily and may need rebalancing or replacement. Windscreens craze or crack. Antennas, fairings, and composite surfaces chip. A single storm can produce hundreds of dents on a wing.
Much of that damage is cosmetic in the regulatory sense: the aircraft can still be airworthy. It is not cosmetic to the market. Hail damage goes in the logbook, shows up in every pre-buy inspection, and lowers what the aircraft is worth for the rest of its life, whether or not it is repaired.
Which protection actually works?
| Option | Protection from hail | What it does not do |
|---|---|---|
| Tie-down | None | Leaves the aircraft exposed to hail, sun, wind, and ice |
| Fitted cover | Limited, against small hail | Does not stop large or wind-driven hail; covers can also scuff paint over time |
| Shade port or open canopy | Partial, from directly overhead | Open sides let wind-driven hail in; no protection from cold or ice |
| Shared or community hangar | Full, when you can get space | Availability, hangar rash from neighbors, someone else's schedule |
| Private enclosed hangar | Full | Nothing. Add insulation and heat and it also solves cold starts and ice |
What does insurance do about hail?
Policies vary, and hail claims are common enough in Colorado that insurers pay attention to where an aircraft is based and stored. Some policies handle cosmetic hail damage differently from damage that affects airworthiness, and no policy restores the resale value that a hail history takes away. Ask your broker how your policy treats hail, and expect the answer to favor a hangar.
Beyond hail: cold starts, ice, and sun
A heated hangar solves a second problem that costs owners more quietly than hail. Engine-care sources put the wear from a single cold start without preheat above 500 hours of normal cruise, and Front Range mornings are cold for half the year. A heated hangar preheats the whole airframe, keeps ice and frost off the wings, and keeps avionics and interiors out of the sun. Tailwind's proven units are fully insulated and heated as standard.
Which hangar features matter for weather?
- A tight, one-piece door. Tailwind uses Higher Power one-piece hydraulic doors that seal against the wall when closed.
- Insulated walls and roof. Stable temperature and no condensation dripping on the aircraft.
- Heat. Forced air or heated floors; the large Tailwind unit uses heated floors.
- Good lighting and a finished floor. You will see damage and leaks early, and you will actually enjoy being there.
Every Tailwind hangar at Colorado Air and Space Port is built enclosed, insulated, and heated. See how a build-to-suit hangar works.
Frequently asked questions
Does a shade port protect an airplane from hail?
Only from small hail falling straight down. Front Range hail usually arrives with strong wind, which drives it under open sides. A shade port is better than a tie-down and much worse than a closed hangar.
Does hail damage make an aircraft unairworthy?
Often not, if the dents are within limits and control surfaces remain in balance. But the damage stays in the logbook and lowers the aircraft's resale value permanently, repaired or not.
When is hail season in Colorado?
Roughly April through September, with the peak from May through August. Storms build in the afternoon and can move across the metro in under an hour.
Does a heated hangar help with anything besides comfort?
Yes. It prevents cold-start engine wear, keeps ice and frost off the airframe, protects avionics from temperature swings, and keeps the aircraft ready to fly on a winter morning.