Brown Station, MD climate
Brown Station has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 26°, and about 16 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Brown Station feels like
Winter
Spring
Summer
Fall
Brown Station weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 44° | 26° | 3.0" | 5.7" | 10 | 4 | 27° – 42° |
| February | 48° | 28° | 2.6" | 6.3" | 9 | 6 | 27° – 45° |
| March | 56° | 34° | 4.0" | 1.7" | 10 | 2 | 39° – 54° |
| April | 67° | 44° | 3.3" | 0 | 10 | 0 | 52° – 61° |
| May | 76° | 54° | 4.0" | 0 | 10 | 0 | 60° – 71° |
| June | 84° | 63° | 4.3" | 0 | 11 | 0 | 69° – 78° |
| July | 88° | 68° | 4.5" | 0 | 9 | 0 | 73° – 81° |
| August | 86° | 66° | 4.2" | 0 | 9 | 0 | 72° – 80° |
| September | 80° | 59° | 4.5" | 0 | 8 | 0 | 67° – 74° |
| October | 69° | 47° | 3.9" | 0 | 8 | 0 | 54° – 64° |
| November | 58° | 37° | 3.2" | 0 | 7 | 0 | 41° – 52° |
| December | 48° | 30° | 3.7" | 2.2" | 10 | 2 | 30° – 50° |
| Year | 67° | 46° | 45.2" | 15.9" | 111 | 14 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Brown Station
Brown Station gets 45 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 111 days a year. Snow covers the ground about 14 days of the year.
About 203 frost-free days a year
In half of years the last 32° night comes by April 9 and the first one by October 29. That leaves about 203 frost-free days for gardens, longer than 74% of U.S. towns.
Heating and cooling a home in Brown Station
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Brown Station, 78% of that work is heating and 22% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Brown Station and its neighbors
Brown Station borders 4 towns with climate data. January nights across them vary by 0.0°. Marlboro Village has both the coldest January nights (26°) and the hottest July afternoons (88°). Brown Station’s January low is 26° and its July high 88°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Brown Station compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Brown Station averaged 1.6° warmer than the 1900s. The biggest change is in December (+2.8°). The shift is larger than in 76% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Brown Station’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 30° to 50°. September is the most reliable, staying within 7°.
Common questions about Brown Station’s climate
What is the coldest month in Brown Station?
January, with a typical high of 44° and a low of 26°.
What is the hottest month in Brown Station?
July, with a typical high of 88° and a low of 68°. About 32 days a year reach 90°.
How much snow does Brown Station get?
About 16 inches in a normal winter, most of it in February.
When is the first frost in Brown Station?
In half of years the first 32° night comes by October 29, and the last spring frost by April 9.
What is the rainiest month in Brown Station?
July, with 4.5 inches of rain and melted snow. The year totals 45 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Brown Station itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Upper Marlboro 3 Nnw, MD (1 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.