Delaware 511 Road Conditions

No full closures are reported in Delaware as of Sep 14, 2026 11:47 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 Delaware. A dash is a figure that station does not report, not a zero.

Snowfall across Delaware is not one number: Newark averages 7.8" a year and Wilmington averages 20.2".

Driving in Delaware Month by Month

What the road normally throws at you, month by month, from NOAA's 1991–2020 normals for Delaware'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 5.9 in of snow at Wilmington, 6.4 days that never thaw at Wilmington
• February Snow 8.3 in of snow at Wilmington, 3.1 days that never thaw at Wilmington
• March Freeze–thaw 15.3 nights that freeze and days that thaw at Newark
• April Quiet 7.4 wet days at Dover is the most the normals report
• May Quiet 7.9 wet days at Newark is the most the normals report
• June Quiet 6.7 wet days at Wilmington is the most the normals report
• July Heat 11.5 days above 90°F at Newark
• August Quiet 6.3 wet days at Dover is the most the normals report
• September Quiet 5.7 wet days at Dover is the most the normals report
• October Quiet 5.5 wet days at Rehoboth Beach is the most the normals report
• November Frost 9.7 freezing nights at Newark
• December Snow 3.4 in of snow at Wilmington, 3 days that never thaw at Wilmington

Related Roads

Delaware Road Weather FAQ

Are any roads closed in Delaware right now?

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

What are Delaware road conditions today?

The map on this page colors the interstates across Delaware by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 14, 2026 11:47 PM EDT. Right now the temperature is 61°F and the strongest wind is 3 mph.

Which interstates run through Delaware?

Delaware has one through interstate on this site, I-95 — about 23 miles of interstate across the state. Each has its own page for the Delaware stretch.

Where are Delaware road closures reported officially?

Delaware's official traveler information service is deldot.gov, and it is where closures and restrictions are reported.

How often are Delaware 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.