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I-91 Vermont Road Conditions
Radar and live pavement conditions on the 177 miles of I-91 in Vermont — plus closures, road work and city-by-city weather across the state.
Updated Oct 8, 2026 10:18 PM EDT · Mostly dry
Lowest 47°F near Saint Johnsbury, Vermont · Highest wind 4 mph near Saint Johnsbury, Vermont
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I-91 runs 177 miles across Vermont. It passes Saint Johnsbury and Brattleboro.
- Interstate: I-91
- State: Vermont
- Length in state: 177 mi
Weather data from Oct 8, 2026 10:18 PM EDT
47°F
51°F
4 mph
29.88-29.98 inHg
Conditions along I-91 in Vermont
Vermont road conditions & Vermont 511
Dry
- Saint Johnsbury 47°F · 3 mph wind · Dry
- Brattleboro 50°F · 0 mph wind · gusting 8 mph · Dry
I-91 crosses 177 miles of Vermont, from the Massachusetts line to its end in the state. That is 61% of I-91's 290 miles.
By mile marker, I-91 passes Brattleboro 8 · Saint Johnsbury 130.
No full closures are reported on I-91 in Vermont as of Oct 8, 2026 10:18 PM EDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| Saint Johnsbury | 86.8" | 55.6 | 162 | 103.4 | Oct 3 | May 12 | 4 |
| Brattleboro | 75.1" | 41.3 | 171.8 | 117.3 | Sep 25 | May 16 | 1.1 |
NOAA 1991–2020 Climate Normals, from 2 weather stations in Vermont. A dash is a figure that station does not report, not a zero.
Towns Along I-91 in Vermont
From Bellows Falls to Newport, with the position of each town measured along this stretch itself — counted from the Bellows Falls end, not from a state milepost, so it will not match the numbers on the signs.
- 31 mi Bellows Falls
- 138 mi Lyndonville
- 171 mi Newport 2.1 mi off the road
Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.
Summaries fetched Oct 8, 2026 8:08 AM EDT
Saint Johnsbury, VT weather
- Currently in Saint Johnsbury, VT, the weather is partly cloudy with a temperature of 48°F and a dew point of 46°F
- The humidity level is quite high at 93%, contributing to a feeling of comfort in the cool air
- The wind is blowing from the south-southwest at approximately 3 mph
- The atmospheric pressure is measured at 29.7 inHg, indicating stable conditions
- Visibility is good at 9.9 miles
- There are no active weather alerts at this time, and conditions appear favorable for outdoor activities.
I-91 in Vermont Road Weather FAQ
- Is Interstate 91 in Vermont closed right now?
- No full closures are reported on I-91 in Vermont. No lane closures or roadworks are reported either.
- What are I-91 in Vermont road conditions today?
- The map on this page colors the route along I-91 in Vermont by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Oct 8, 2026 10:18 PM EDT. Right now temperatures run from 47°F to 51°F and the strongest wind is 4 mph.
- Where are Vermont road closures reported officially?
- Vermont's official traveler information service is New England 511, at newengland511.org, and it is where closures and restrictions are reported.
- How often are I-91 in Vermont road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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