Twelve Hills, MD
Unincorporated community in Howard County, Maryland
Twelve Hills is a small unincorporated community in Howard County, Maryland. It is 3.1 miles S of Highland, the nearest town. Its ZIP code is 21029.
Twelve Hills at a glance
- State
- Maryland
- County
- Howard County
- ZIP code
- 21029
- Nearest town
- Highland (3.1 mi)
- Time zone
- America/New York
- Coordinates
- 39.2319, -76.9661
Weather in Twelve Hills now
Loading the National Weather Service forecast…
Twelve Hills weather by the hour
Twelve Hills weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Twelve Hills.
This week in Twelve Hills
Sunrise, sunset and moon in Twelve Hills
What is the weather usually like in Twelve Hills?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 26°F average low
- 47.5 inprecipitation per year · 1,207 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Twelve Hills: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LAUREL 3 W, MD US (USC00185111), adjusted for the elevation of Twelve Hills.
Twelve Hills weather month by month
Sunrise and sunset in Twelve Hills through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:10 PM | 9 h 46 min |
| February | 6:57 AM | 5:46 PM | 10 h 48 min |
| March | 7:17 AM | 7:16 PM | 11 h 58 min |
| April | 6:29 AM | 7:46 PM | 13 h 17 min |
| May | 5:52 AM | 8:15 PM | 14 h 23 min |
| June | 5:39 AM | 8:37 PM | 14 h 58 min |
| July | 5:52 AM | 8:35 PM | 14 h 42 min |
| August | 6:19 AM | 8:04 PM | 13 h 45 min |
| September | 6:48 AM | 7:17 PM | 12 h 29 min |
| October | 7:16 AM | 6:30 PM | 11 h 14 min |
| November | 6:50 AM | 4:54 PM | 10 h 4 min |
| December | 7:18 AM | 4:47 PM | 9 h 28 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Twelve Hills?
Twelve Hills has a humid subtropical climate. The warmest month is July, with an average high of 89°F (31°C), and the coldest is January, with average lows of 26°F (-3°C).
It gets about 47.5 inches (1,207 mm) of precipitation a year. The wettest month is September and the driest is February.
The best time to visit Twelve Hills is May and August to October. 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 Twelve Hills
The closest live webcam is Laurel, 11.2 miles SE of Twelve Hills.
Webcams: Windy.com. Distances in a straight line from Twelve Hills.
Do you know Twelve Hills? Tell us about it
Help other travelers: share what makes Twelve Hills special. We review every message before publishing it.
Map of Twelve Hills, MD
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Twelve Hills 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 Twelve Hills
Other communities near Twelve Hills
- Dayton1.2 mi NW
- Cabin Hill1.6 mi S
- Karinwood2.0 mi W
- Wood Ridge2.2 mi S
- Chriswood Manor2.3 mi E
- Chris Mar Estates2.3 mi S
- Jocelyn Acres2.6 mi S
- Raintree Estates2.9 mi SW
- Raintree Estates2.9 mi SW
- Haviland Hills2.9 mi SW
- White Oak Estates3.3 mi S
- Point of Homewood3.5 mi E
- Hobbits Glen3.5 mi E
- Gaither Farm Estates3.7 mi E
- Dobridge3.7 mi SW
Questions about Twelve Hills
Where is Twelve Hills, MD?
Twelve Hills is an unincorporated community in Howard County, Maryland, 3.1 miles S of Highland.
What county is Twelve Hills in?
Twelve Hills is in Howard County, Maryland.
What is the ZIP code of Twelve Hills, MD?
The ZIP code for Twelve Hills is 21029.
What is the nearest town to Twelve Hills?
Highland, 3.1 miles away.
Are there webcams near Twelve Hills?
Yes. The closest is Laurel, 11.2 miles away.
What is the hottest month in Twelve Hills?
July, with an average high of 89°F (31°C).
What is the coldest month in Twelve Hills?
January, with an average low of 26°F (-3°C).
How much does it rain in Twelve Hills?
About 47.5 inches (1,207 mm) a year; the wettest month is September.
Does it snow in Twelve Hills?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Twelve Hills?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Twelve Hills have?
Humid subtropical (Köppen Cfa).
Last updated: