Rock Run, MD
Unincorporated community in Cecil County, Maryland
Rock Run is a small unincorporated community in Cecil County, Maryland. It is 2.3 miles E of Port Deposit, the nearest town. Its ZIP code is 21078.
Rock Run at a glance
- State
- Maryland
- County
- Cecil County
- ZIP code
- 21078
- Nearest town
- Port Deposit (2.3 mi)
- Time zone
- America/New York
- Coordinates
- 39.6081, -76.1433
Weather in Rock Run now
Loading the National Weather Service forecast…
Rock Run weather by the hour
Rock Run weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Rock Run.
This week in Rock Run
Sunrise, sunset and moon in Rock Run
What is the weather usually like in Rock Run?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 25°F average low
- 48.3 inprecipitation per year · 1,226 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Rock Run: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CONOWINGO DAM, MD US (USC00182060), adjusted for the elevation of Rock Run.
Rock Run weather month by month
Sunrise and sunset in Rock Run through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:06 PM | 9 h 44 min |
| February | 6:54 AM | 5:42 PM | 10 h 47 min |
| March | 7:14 AM | 7:12 PM | 11 h 58 min |
| April | 6:25 AM | 7:43 PM | 13 h 18 min |
| May | 5:48 AM | 8:13 PM | 14 h 24 min |
| June | 5:34 AM | 8:35 PM | 15 h 0 min |
| July | 5:48 AM | 8:32 PM | 14 h 44 min |
| August | 6:15 AM | 8:02 PM | 13 h 46 min |
| September | 6:44 AM | 7:14 PM | 12 h 30 min |
| October | 7:13 AM | 6:27 PM | 11 h 13 min |
| November | 6:47 AM | 4:50 PM | 10 h 3 min |
| December | 7:16 AM | 4:42 PM | 9 h 26 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Rock Run?
Rock Run has a humid subtropical climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 25°F (-4°C).
It gets about 48.3 inches (1,226 mm) of precipitation a year. The wettest month is September and the driest is February.
The best time to visit Rock Run 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 Run
The closest live webcam is North East, 9.8 miles E of Rock Run.
Webcams: Windy.com. Distances in a straight line from Rock Run.
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Map of Rock Run, MD
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Rock Run Street View
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Other communities near Rock Run
Questions about Rock Run
Where is Rock Run, MD?
Rock Run is an unincorporated community in Cecil County, Maryland, 2.3 miles E of Port Deposit.
What county is Rock Run in?
Rock Run is in Cecil County, Maryland.
What is the ZIP code of Rock Run, MD?
The ZIP code for Rock Run is 21078.
What is the nearest town to Rock Run?
Port Deposit, 2.3 miles away.
Are there webcams near Rock Run?
Yes. The closest is North East, 9.8 miles away.
What is the hottest month in Rock Run?
July, with an average high of 87°F (31°C).
What is the coldest month in Rock Run?
January, with an average low of 25°F (-4°C).
How much does it rain in Rock Run?
About 48.3 inches (1,226 mm) a year; the wettest month is September.
Does it snow in Rock Run?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Rock Run?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Rock Run have?
Humid subtropical (Köppen Cfa).
Last updated: