Hidden Valley, MD
Unincorporated community in Calvert County, Maryland
Hidden Valley is a small unincorporated community in Calvert County, Maryland. It is 1.5 miles W of Prince Frederick, the nearest town. Its ZIP code is 20678.
Hidden Valley at a glance
- State
- Maryland
- County
- Calvert County
- ZIP code
- 20678
- Nearest town
- Prince Frederick (1.5 mi)
- Time zone
- America/New York
- Coordinates
- 38.5472, -76.5608
Weather in Hidden Valley now
Loading the National Weather Service forecast…
Hidden Valley weather by the hour
Hidden Valley weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Hidden Valley.
This week in Hidden Valley
Sunrise, sunset and moon in Hidden Valley
What is the weather usually like in Hidden Valley?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 25°F average low
- 48.1 inprecipitation per year · 1,222 mm
- 15.1 insnowfall per year · 38 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Hidden Valley: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MECHANICSVILLE 5 NE, MD US (USC00185865), adjusted for the elevation of Hidden Valley.
Hidden Valley weather month by month
Sunrise and sunset in Hidden Valley through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:10 PM | 9 h 50 min |
| February | 6:55 AM | 5:45 PM | 10 h 50 min |
| March | 7:15 AM | 7:14 PM | 11 h 58 min |
| April | 6:28 AM | 7:44 PM | 13 h 15 min |
| May | 5:52 AM | 8:12 PM | 14 h 19 min |
| June | 5:39 AM | 8:33 PM | 14 h 53 min |
| July | 5:52 AM | 8:31 PM | 14 h 38 min |
| August | 6:19 AM | 8:02 PM | 13 h 42 min |
| September | 6:46 AM | 7:16 PM | 12 h 29 min |
| October | 7:14 AM | 6:29 PM | 11 h 15 min |
| November | 6:46 AM | 4:54 PM | 10 h 7 min |
| December | 7:15 AM | 4:47 PM | 9 h 32 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Hidden Valley?
Hidden Valley has a humid subtropical climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 25°F (-4°C).
It gets about 48.1 inches (1,222 mm) of precipitation a year. The wettest month is September and the driest is February. Snow is common: about 15 inches fall in an average year.
The best time to visit Hidden Valley 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 Hidden Valley
The closest live webcam is Deale › South: Herrington Harbour North - Town Point Marina, 15.7 miles N of Hidden Valley.
Webcams: Windy.com. Distances in a straight line from Hidden Valley.
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Map of Hidden Valley, MD
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Hidden Valley 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 Hidden Valley
Other communities near Hidden Valley
Questions about Hidden Valley
Where is Hidden Valley, MD?
Hidden Valley is an unincorporated community in Calvert County, Maryland, 1.5 miles W of Prince Frederick.
What county is Hidden Valley in?
Hidden Valley is in Calvert County, Maryland.
What is the ZIP code of Hidden Valley, MD?
The ZIP code for Hidden Valley is 20678.
What is the nearest town to Hidden Valley?
Prince Frederick, 1.5 miles away.
Are there webcams near Hidden Valley?
Yes. The closest is Deale › South: Herrington Harbour North - Town Point Marina, 15.7 miles away.
What is the hottest month in Hidden Valley?
July, with an average high of 85°F (30°C).
What is the coldest month in Hidden Valley?
January, with an average low of 25°F (-4°C).
How much does it rain in Hidden Valley?
About 48.1 inches (1,222 mm) a year; the wettest month is September.
Does it snow in Hidden Valley?
Yes, about 15 inches of snow fall in an average year.
When is the best time to visit Hidden Valley?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Hidden Valley have?
Humid subtropical (Köppen Cfa).
Last updated: