Snow, ice and wind on Colchester roofs
The Essex Junction 1 N station, the nearest record to Colchester, shows snow on the ground for 101 days a year and 158 freezing nights. Camps near Malletts Bay that sit empty in winter still carry that snow.
About 85.9 inches of snow falls each year. A metal roof sheds it in sheets, so where it lands matters more than how much falls.
| Measure | Value |
|---|---|
| Frost-free window | May 2 to October 11 |
| Nights at or below freezing | 158 nights |
| Days that never rise above freezing | 56 days |
| Precipitation per year | 42.31 in a year |
| Snow per year (Essex Junction 1 N) | 85.9 in |
| Days with snow on the ground | 101 days |
| Days with an inch or more of new snow | 23.5 days |
| Named settlements | Shipman Hill, Nourses Corner, Thayer Beach, Walnut Ledge and Chimney Corner |
| Named rivers | Winooski River and Lamoille River |
| Numbered highways | I-89, US 2, US 7, VT 2A and VT 15 |
| Named lakes and ponds | Colchester Pond, Mill Pond, Lily Pad Pond and Winooski River Reservoir |
What the housing and sites mean for the roof
Work worth discussing
- Wind-driven leak investigation at edges, sidewalls, ridges, and penetrations
- Storm documentation tied to specific elevations and roof sections
- Replacement of exposed asphalt or metal assemblies
- Snow-shedding review above walks, doors, decks, and equipment
- Coordinated work on a house, garage, shed, or seasonal building
Services that fit
Roof repair and leak tracing in Colchester
Investigate wind-driven leakage, exposed edges, flashing, penetrations, and earlier repair areas without assuming one cause.
Roof repair and leak tracing in Colchester: Read moreStorm and wind concerns in Colchester
Record slopes, elevations, debris, branches, lifted material, and temporary work before the evidence changes.
Storm and wind concerns in Colchester: Read moreStanding-seam metal roofing in Colchester
Specify panels, clips, underlayment, flashings, snow management, and edge details for the actual exposure and roof geometry.
Standing-seam metal roofing in Colchester: Read moreRoof-snow removal planning in Colchester
Prioritize entrances, lower roofs, vulnerable transitions, and safe snow placement while protecting the roof surface.
Roof-snow removal planning in Colchester: Read moreBarn, garage, and outbuilding roofing in Colchester
Scope a detached garage, camp, workshop, or outbuilding separately from the home, even during a combined site visit.
Barn, garage, and outbuilding roofing in Colchester: Read morePlan around the building and site
If the property is not occupied year-round, establish who can authorize work, provide access, receive deliveries, and respond when concealed damage is uncovered. Open sites also deserve a written plan for temporary protection, loose materials, and weather interruptions.
Details to share before the visit
- Whether the property is occupied full-time or seasonally
- The direction faced by the damaged or leaking roof area
- House, garage, shed, or other buildings included
- Gate, driveway, utility, or shoreline-access constraints
- Areas below a metal roof where snow can slide
- A local contact who can approve changes during the work
Guides for these properties
Storm roof documentation
Storm roof documentation: Read moreRoof-snow removal planning
Roof-snow removal planning: Read moreAsphalt or standing-seam metal?
Asphalt or standing-seam metal?: Read moreQuestions to settle before work begins
How is a seasonal Colchester property handled when the owner is away?
Choose a local access and decision contact before work starts. The contract should define photo updates, approval limits, emergency dry-in authority, payment, and final inspection.
What helps diagnose a wind-driven leak?
Record the storm direction, intensity, duration, and where water first appeared. Exterior photos should show the affected elevation as well as close views of nearby edges, walls, flashings, and penetrations.
Can a house and garage be quoted together?
Yes, but each building should have its own measurements, material, tear-off, deck allowance, flashing details, cleanup plan, and price so the scopes remain clear.
Where to confirm the requirements
Town of Colchester applications and forms
Review the Town's current application and form directory, then assign municipal confirmation and inspection duties in writing.
Town of Colchester applications and forms: Open resourceThe setting that shapes a Colchester roof
Waterfront and near-water property is the defining roofing condition here. Sustained wind across the bay works on the same details every winter: ridge caps, rake and eave edges, exposed-fastener panels, and any flashing that depends on sealant instead of being integrated into the covering. Camps and seasonal buildings along the shoreline add a second pattern, because a building that is unheated for part of the year behaves differently from one that is heated continuously. Condensation on the underside of a cold roof is common and is regularly mistaken for a leak.
Inland Colchester is a different roof. Away from the bay the wind exposure drops, tree cover increases, and the governing issues become shade, moss, debris in valleys, ice at the eaves, and attic moisture.
- Open-water wind exposure across Malletts Bay
- Seasonal camps and intermittently heated buildings prone to condensation
- Access and staging on narrow shoreline lots and private drives
- Shaded inland lots producing moss and valley debris
Colchester areas and roof types
The town is usually described in three parts, Colchester proper at the centre, Malletts Bay on the water, and Walnut Ledge, with Saint Michael's College, Niquette Bay State Park, Bayside Park, and the Island Line Trail as the recognisable landmarks. The roof mix runs from year-round suburban housing through shoreline camps to institutional and light-commercial low-slope buildings.
Malletts Bay
Waterfront and near-water housing, camps, and seasonal buildings with high wind exposure.
Colchester centre
Year-round suburban housing, mostly asphalt, now reaching replacement age.
Walnut Ledge and inland
Wooded lots where shade, moss, and valley debris govern more than wind.
Institutional and commercial
Low-slope membrane roofs with rooftop equipment and drainage to maintain.
What Colchester's building pattern means for your roof
The camps are the category most often underestimated. Many began as seasonal buildings and were converted to year-round use, and the roof assembly frequently did not get upgraded at the same time. That produces cold-roof condensation, ice damming, and rot at the eaves in buildings whose covering looks sound from the ground.
- Seasonal camps converted to year-round use without an assembly upgrade
- Exposed-fastener metal on outbuildings and older camps needing fastener maintenance
- Post-1970s subdivisions now on a second roof
- Shoreline properties where access limits equipment and staging
Primary sources
Service information last reviewed August 29, 2026. Project acceptance, scheduling, and recommendations are confirmed by the roofing company.