New Hampshire 511 Road Conditions

No full closures are reported in New Hampshire as of Sep 14, 2026 10:39 PM EDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.

NOAA 1991–2020 Climate Normals, from 4 weather stations in New Hampshire. A dash is a figure that station does not report, not a zero.

Snowfall across New Hampshire is not one number: Portsmouth averages 59.9" a year and Berlin averages 78.3".

Driving in New Hampshire Month by Month

What the road normally throws at you, month by month, from NOAA's 1991–2020 normals for New Hampshire's own stations. Each month names its dominant hazard and the place that measured it — this is what the month is usually like, not a forecast and not a restriction.

• January Snow 18.1 in of snow at Concord, 22.2 days that never thaw at Berlin
• February Snow 12.3 in of snow at Concord, 16.5 days that never thaw at Berlin
• March Snow 11.1 in of snow at Concord, 7.7 days that never thaw at Berlin
• April Freeze–thaw 22.8 nights that freeze and days that thaw at Berlin
• May Frost 10.1 freezing nights at Berlin
• June Quiet 7.6 wet days at Concord is the most the normals report
• July Quiet 6.4 wet days at Concord is the most the normals report
• August Quiet 6.2 wet days at Concord is the most the normals report
• September Quiet 6.1 wet days at Concord is the most the normals report
• October Freeze–thaw 18.4 nights that freeze and days that thaw at Berlin
• November Freeze–thaw 20.4 nights that freeze and days that thaw at Berlin
• December Snow 14.5 in of snow at Concord, 17.5 days that never thaw at Berlin

Related Roads

New Hampshire Road Weather FAQ

Are any roads closed in New Hampshire right now?

No full closures are reported on the interstates in New Hampshire. No lane closures or roadworks are reported either.

What are New Hampshire road conditions today?

The map on this page colors the interstates across New Hampshire by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 14, 2026 10:39 PM EDT. Right now the temperature is 58°F and the strongest wind is 4 mph.

Which interstates run through New Hampshire?

New Hampshire has one through interstate on this site, I-95 — about 16 miles of interstate across the state. Each has its own page for the New Hampshire stretch.

Where are New Hampshire road closures reported officially?

New Hampshire's official traveler information service is newengland511.org, and it is where closures and restrictions are reported.

How often are New Hampshire 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.