Climate · Seat Pleasant

Seat Pleasant, MD climate

Seat Pleasant 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 decade
July high
88°
112th hottest of 536 Maryland towns
January low
26°
189th mildest of 536 Maryland towns
Rain + melted snow
45 in
265th driest of 536 Maryland towns
Snow a winter
16 in
217th least snowy of 508 Maryland towns
A normal year

What a year in Seat Pleasant feels like

Winter

46° / 28°
Typical high / low · 5 days with an inch or more of snow

Spring

66° / 44°
Typical high / low · Last frost around Apr 10

Summer

86° / 66°
Typical high / low · 30 days reach 90° in a normal year

Fall

68° / 48°
Typical high / low · First frost around Nov 1
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Month by month

Seat Pleasant weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January44°26°3.0" 5.7"105 27° – 42°
February47°28°2.6" 5.0"96 27° – 45°
March55°35°3.9" 2.5"102 39° – 54°
April67°44°3.4" 0.1"110 52° – 61°
May75°54°4.2" 0110 60° – 71°
June84°63°4.4" 0100 69° – 78°
July88°68°4.6" 0100 73° – 81°
August86°66°4.0" 090 71° – 80°
September79°60°4.4" 090 66° – 74°
October68°48°3.9" 090 54° – 64°
November57°37°3.1" 0.2"80 41° – 52°
December48°30°3.7" 2.3"102 30° – 50°
Year67°47°45.1"15.8"11614

“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 & snow

Rain and snow in Seat Pleasant

Seat Pleasant 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 116 days a year. Snow covers the ground about 14 days of the year.

45 in
Rain + melted snow a year
More rain than 69% of U.S. towns
16 in
Snow in a normal winter
Less snow than 64% of U.S. towns
14 days
With 1"+ of snow on the ground
Fewer than 64% of U.S. towns

Rain + melted snow by month

Inches of water
4.6"

Snowfall by month

Inches of snow
5.7"
Frost & the growing season

About 202 frost-free days a year

In half of years the last 32° night comes by April 10 and the first one by November 1. That leaves about 202 frost-free days for gardens, longer than 73% of U.S. towns.

95
nights at or below 32° in a normal year
<1
nights below 0° in a normal year
30
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Seat Pleasant

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Seat Pleasant, 78% of that work is heating and 22% is cooling.

78%heating
4,568 heating degree daysLess heating than 73% of U.S. towns
1,269 cooling degree daysMore cooling than 71% of U.S. towns

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.

Around Seat Pleasant

Seat Pleasant and its neighbors

Seat Pleasant borders 7 towns with climate data. January nights across them vary by 0.2°. Summerfield has the coldest January nights (26°) and Largo the hottest July afternoons (88°). Seat Pleasant’s January low is 26° and its July high 88°.

Capitol Heights: January low 26°, July high 88°Landover: January low 26°, July high 88°Glenarden: January low 26°, July high 88°Lake Arbor: January low 26°, July high 88°Forestville: January low 26°, July high 88°District Heights: January low 26°, July high 88°Coral Hills: January low 26°, July high 88°Brown Station: January low 26°, July high 88°Westphalia: January low 26°, July high 88°Kettering: January low 26°, July high 88°Peppermill Village: January low 26°, July high 88°Maryland Park: January low 26°, July high 88°Summerfield: January low 26°, July high 88°Cedar Heights: January low 26°, July high 88°Fairmount Heights: January low 26°, July high 88°Walker Mill: January low 26°, July high 88°Largo: January low 26°, July high 88°Seat Pleasant: January low 26°, July high 88° Seat PleasantPeppermill VillageMaryland ParkSummerfieldCedar HeightsFairmount HeightsWalker MillLargo
ColderMilder26° to 26°
Summerfield25.9° −0.2°
Largo26.0° −0.1°
Seat Pleasant26.1°
Maryland Park26.1° same
Cedar Heights26.1° same
Walker Mill26.1° same

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Seat Pleasant compares

Summer heat88° July high
Hotter than 71% of U.S. towns112th hottest of 536 Maryland towns
Winter cold26° January low
Milder than 76% of U.S. towns189th mildest of 536 Maryland towns
Precipitation45" a year
Wetter than 69% of U.S. towns265th driest of 536 Maryland towns
Snow16" a winter
Less snow than 64% of U.S. towns217th least snowy of 508 Maryland towns
Growing season202 frost-free days
Longer than 73% of U.S. towns253rd longest of 536 Maryland towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Then and now

Warmer than it used to be

+1.7°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Seat Pleasant averaged 1.7° warmer than the 1900s. The biggest change is in December (+2.8°). The shift is larger than in 80% of U.S. towns.

❄️ Winter+2.1° now 37°, was 35°
🌷 Spring+1.3° now 55°, was 54°
☀️ Summer+1.8° now 76°, was 74°
🍂 Fall+1.5° now 58°, was 57°

Change by month1991–2020 average minus 1901–2000 average, at Seat Pleasant’s spot on NOAA’s grid

Year to year

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°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Seat Pleasant’s climate

What is the coldest month in Seat Pleasant?

January, with a typical high of 44° and a low of 26°.

What is the hottest month in Seat Pleasant?

July, with a typical high of 88° and a low of 68°. About 30 days a year reach 90°.

How much snow does Seat Pleasant get?

About 16 inches in a normal winter, most of it in January.

When is the first frost in Seat Pleasant?

In half of years the first 32° night comes by November 1, and the last spring frost by April 10.

What is the rainiest month in Seat Pleasant?

July, with 4.6 inches of rain and melted snow. The year totals 45 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Seat Pleasant itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Beltsville, MD (10 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

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