Rock Manor, DE

Unincorporated community in New Castle County, Delaware

Rock Manor is a small unincorporated community in New Castle County, Delaware. It is 2.4 miles SE of Edgemoor, the nearest town. Its ZIP code is 19806.

Rock Manor at a glance

State
Delaware
County
New Castle County
ZIP code
19806
Nearest town
Edgemoor (2.4 mi)
Time zone
America/New York
Coordinates
39.7694, -75.5458

Weather in Rock Manor now

Loading the National Weather Service forecast…

Rock Manor weather by the hour

Rock Manor weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Rock Manor.

This week in Rock Manor

Sunrise, sunset and moon in Rock Manor

What is the weather usually like in Rock Manor?

Dfa
Hot-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

19°37°54°72°89°38°24°Jan41°25°Feb49°32°Mar61°42°Apr71°52°May79°62°Jun84°67°Jul82°66°Aug75°59°Sep63°47°Oct53°37°Nov43°29°Dec

Average precipitation (inches)

3.7"Jan3.0"Feb4.6"Mar4.1"Apr3.8"May4.7"Jun5.2"Jul4.4"Aug5.1"Sep4.1"Oct3.3"Nov4.4"Dec

Best time to visit Rock Manor: May–June and August–September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WILMINGTON PORTER RSCH, DE US (USC00079605), adjusted for the elevation of Rock Manor.

Rock Manor weather month by month

January
38° 24°F
3.7 in of rain · 7 wet days❄ 5.3 in of snow
February
41° 25°F
3.0 in of rain · 6 wet days❄ 4.0 in of snow
March
49° 32°F
4.6 in of rain · 7 wet days❄ 1.8 in of snow
April
61° 42°F
4.1 in of rain · 7 wet days
May
71° 52°F
3.8 in of rain · 7 wet days
June
79° 62°F
4.7 in of rain · 8 wet days
July
84° 67°F
5.2 in of rain · 7 wet days
August
82° 66°F
4.4 in of rain · 6 wet days
September
75° 59°F
5.1 in of rain · 7 wet days
October
63° 47°F
4.1 in of rain · 6 wet days
November
53° 37°F
3.3 in of rain · 6 wet days❄ 0.1 in of snow
December
43° 29°F
4.4 in of rain · 7 wet days❄ 0.8 in of snow

Sunrise and sunset in Rock Manor through the year

MonthSunriseSunsetDaylight
January7:19 AM5:03 PM9 h 43 min
February6:52 AM5:39 PM10 h 46 min
March7:11 AM7:10 PM11 h 58 min
April6:22 AM7:41 PM13 h 18 min
May5:45 AM8:11 PM14 h 25 min
June5:31 AM8:33 PM15 h 1 min
July5:45 AM8:31 PM14 h 45 min
August6:13 AM8:00 PM13 h 47 min
September6:42 AM7:12 PM12 h 30 min
October7:11 AM6:24 PM11 h 13 min
November6:45 AM4:48 PM10 h 2 min
December7:14 AM4:40 PM9 h 25 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in Rock Manor?

Rock Manor has a hot-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 24°F (-5°C).

It gets about 50.3 inches (1,278 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 12 inches fall in an average year.

The best time to visit Rock Manor is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near Rock Manor

The closest live webcam is Concord: I 95 @ US 202, 0.2 miles SE of Rock Manor.

Concord: I 95 @ US 202Concord · 0.2 mi SEOn Windy
Wilmington: 9th Ward Area: CONCORD AVE @ BAYNARD BLVDWilmington · 0.6 mi SOn Windy
Wilmington: Brandywine Park and Kentmere Parkway: AUGUSTINE CUTOFF @ 18TH STWilmington · 0.7 mi SWOn Windy
Fairfax: US 202 @ MURPHY RDFairfax · 1.1 mi NOn Windy
Wilmington: Brandywine Park and Kentmere Parkway: BAYNARD BLVD @ 16TH ST - WASWilmington · 1.1 mi SOn Windy
Wilmington: Brandywine Village: MARKET ST @ CONCORD AVEWilmington · 1.2 mi SOn Windy
Wilmington: Happy Valley: I 95 NB @ NORTH ADAMS STWilmington · 1.3 mi SOn Windy
Wilmington: Happy Valley: DELAWARE AVE @ JACKSON STWilmington · 1.3 mi SWOn Windy
Wilmington: Happy Valley: DE 52 @ N ADAMS ST (CITY OF WILM)Wilmington · 1.4 mi SOn Windy

Webcams: Windy.com. Distances in a straight line from Rock Manor.

Do you know Rock Manor? Tell us about it

Help other travelers: share what makes Rock Manor special. We review every message before publishing it.

Map of Rock Manor, DE

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Rock Manor Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Towns near Rock Manor

Other communities near Rock Manor

Questions about Rock Manor

Where is Rock Manor, DE?

Rock Manor is an unincorporated community in New Castle County, Delaware, 2.4 miles SE of Edgemoor.

What county is Rock Manor in?

Rock Manor is in New Castle County, Delaware.

What is the ZIP code of Rock Manor, DE?

The ZIP code for Rock Manor is 19806.

What is the nearest town to Rock Manor?

Edgemoor, 2.4 miles away.

Are there webcams near Rock Manor?

Yes. The closest is Concord: I 95 @ US 202, 0.2 miles away.

What is the hottest month in Rock Manor?

July, with an average high of 84°F (29°C).

What is the coldest month in Rock Manor?

January, with an average low of 24°F (-5°C).

How much does it rain in Rock Manor?

About 50.3 inches (1,278 mm) a year; the wettest month is July.

Does it snow in Rock Manor?

Yes, about 12 inches of snow fall in an average year.

When is the best time to visit Rock Manor?

May–June and August–September, when temperatures are most pleasant and rainy days are fewer.

What climate does Rock Manor have?

Hot-summer humid continental (Köppen Dfa).

Last updated: