Gwynnbrook, MD
Unincorporated community in Baltimore County, Maryland
Gwynnbrook is a small unincorporated community in Baltimore County, Maryland. It is 1.9 miles W of Reisterstown, the nearest town. Its ZIP code is 21117.
Gwynnbrook at a glance
- State
- Maryland
- County
- Baltimore County
- ZIP code
- 21117
- Nearest town
- Reisterstown (1.9 mi)
- Time zone
- America/New York
- Coordinates
- 39.4439, -76.7819
Weather in Gwynnbrook now
Loading the National Weather Service forecast…
Gwynnbrook weather by the hour
Gwynnbrook weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Gwynnbrook.
This week in Gwynnbrook
Sunrise, sunset and moon in Gwynnbrook
What is the weather usually like in Gwynnbrook?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 27°F average low
- 47.8 inprecipitation per year · 1,215 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Gwynnbrook: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CYLBURN, MD US (USC00182308), adjusted for the elevation of Gwynnbrook.
Gwynnbrook weather month by month
Sunrise and sunset in Gwynnbrook through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:23 AM | 5:09 PM | 9 h 45 min |
| February | 6:57 AM | 5:45 PM | 10 h 47 min |
| March | 7:16 AM | 7:15 PM | 11 h 58 min |
| April | 6:28 AM | 7:46 PM | 13 h 18 min |
| May | 5:51 AM | 8:15 PM | 14 h 24 min |
| June | 5:37 AM | 8:37 PM | 14 h 59 min |
| July | 5:51 AM | 8:35 PM | 14 h 43 min |
| August | 6:18 AM | 8:04 PM | 13 h 45 min |
| September | 6:47 AM | 7:17 PM | 12 h 30 min |
| October | 7:15 AM | 6:29 PM | 11 h 13 min |
| November | 6:49 AM | 4:53 PM | 10 h 3 min |
| December | 7:18 AM | 4:46 PM | 9 h 27 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Gwynnbrook?
Gwynnbrook has a humid subtropical climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is January, with average lows of 27°F (-3°C).
It gets about 47.8 inches (1,215 mm) of precipitation a year. The wettest month is July and the driest is February.
The best time to visit Gwynnbrook 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 Gwynnbrook
The closest live webcam is Towson › South, 3.8 miles S of Gwynnbrook.
Webcams: Windy.com. Distances in a straight line from Gwynnbrook.
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Map of Gwynnbrook, MD
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Gwynnbrook 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 Gwynnbrook
Other communities near Gwynnbrook
- Silverbrook Farm3.0 mi SW
- The Meadows3.0 mi SW
- Tobin3.1 mi SE
- Village of Painters Mill3.1 mi S
- The Chase at Foxridge3.5 mi S
- McDonogh3.8 mi S
- Lyonswood3.8 mi S
- Eccleston3.9 mi SE
- Leisure Hill3.9 mi SE
- Whispering Meadows4.2 mi S
- Rolling Ridge4.2 mi SW
- Anton North4.2 mi SE
- Anton Woods4.3 mi SE
- Falcon Ridge4.4 mi S
- Woodlands4.4 mi SW
Questions about Gwynnbrook
Where is Gwynnbrook, MD?
Gwynnbrook is an unincorporated community in Baltimore County, Maryland, 1.9 miles W of Reisterstown.
What county is Gwynnbrook in?
Gwynnbrook is in Baltimore County, Maryland.
What is the ZIP code of Gwynnbrook, MD?
The ZIP code for Gwynnbrook is 21117.
What is the nearest town to Gwynnbrook?
Reisterstown, 1.9 miles away.
Are there webcams near Gwynnbrook?
Yes. The closest is Towson › South, 3.8 miles away.
What is the hottest month in Gwynnbrook?
July, with an average high of 87°F (30°C).
What is the coldest month in Gwynnbrook?
January, with an average low of 27°F (-3°C).
How much does it rain in Gwynnbrook?
About 47.8 inches (1,215 mm) a year; the wettest month is July.
Does it snow in Gwynnbrook?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Gwynnbrook?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Gwynnbrook have?
Humid subtropical (Köppen Cfa).
Last updated: