Climate · Elkridge

Elkridge, MD climate

Elkridge has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 25°, and about 19 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
88°
58th hottest of 536 Maryland towns
January low
25°
237th coldest of 536 Maryland towns
Rain + melted snow
46 in
68th wettest of 536 Maryland towns
Snow a winter
19 in
169th snowiest of 508 Maryland towns
A normal year

What a year in Elkridge feels like

Winter

46° / 27°
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° / 65°
Typical high / low · 34 days reach 90° in a normal year

Fall

68° / 47°
Typical high / low · First frost around Oct 31
Best months to be outsideAprMaySepOctHighs of 62–84° and lows of 40° or more
Month by month

Elkridge 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
January43°25°3.1" 6.4"104 26° – 42°
February46°27°2.8" 7.5"95 26° – 44°
March55°34°4.0" 2.8"112 39° – 54°
April67°44°3.6" 0110 52° – 61°
May76°53°4.1" 0120 60° – 70°
June84°62°4.3" 0110 69° – 78°
July88°67°4.5" 0100 73° – 81°
August86°65°4.3" 0100 72° – 79°
September80°59°4.5" 090 66° – 73°
October68°47°4.1" 090 54° – 64°
November57°36°3.3" 0.1"90 40° – 52°
December47°30°3.8" 2.5"102 30° – 49°
Year66°46°46.4"19.3"12113

“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 Elkridge

Elkridge gets 46 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 121 days a year. Snow covers the ground about 13 days of the year.

46 in
Rain + melted snow a year
More rain than 75% of U.S. towns
19 in
Snow in a normal winter
Less snow than 58% of U.S. towns
13 days
With 1"+ of snow on the ground
Fewer than 65% of U.S. towns

Rain + melted snow by month

Inches of water
4.5"

Snowfall by month

Inches of snow
7.5"
Frost & the growing season

About 204 frost-free days a year

In half of years the last 32° night comes by April 10 and the first one by October 31. That leaves about 204 frost-free days for gardens, longer than 75% of U.S. towns.

93
nights at or below 32° in a normal year
<1
nights below 0° in a normal year
34
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 Elkridge

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Elkridge, 77% of that work is heating and 23% is cooling.

77%heating
4,484 heating degree daysLess heating than 74% of U.S. towns
1,322 cooling degree daysMore cooling than 73% 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 Elkridge

Elkridge and its neighbors

Elkridge borders 3 towns with climate data. January nights across them vary by 1.3°. Ilchester has the coldest January nights (25°) and Arbutus the hottest July afternoons (89°). Elkridge’s January low is 25° and its July high 88°.

Catonsville: January low 25°, July high 88°Lansdowne: January low 28°, July high 89°Baltimore: January low 28°, July high 89°Ellicott City: January low 24°, July high 87°Columbia: January low 25°, July high 87°Fort Meade: January low 26°, July high 88°Maryland City: January low 25°, July high 88°Savage: January low 25°, July high 88°Severn: January low 26°, July high 89°Arbutus: January low 26°, July high 89°Ilchester: January low 25°, July high 88°Jessup: January low 25°, July high 88°Elkridge: January low 25°, July high 88° ElkridgeArbutusIlchesterJessup
ColderMilder24° to 28°
Ilchester24.9° −0.5°
Jessup25.2° −0.2°
Elkridge25.4°
Arbutus26.2° +0.8°

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

Compared with other towns

How Elkridge compares

Summer heat88° July high
Hotter than 73% of U.S. towns58th hottest of 536 Maryland towns
Winter cold25° January low
Milder than 74% of U.S. towns237th coldest of 536 Maryland towns
Precipitation46" a year
Wetter than 75% of U.S. towns68th wettest of 536 Maryland towns
Snow19" a winter
Less snow than 58% of U.S. towns169th snowiest of 508 Maryland towns
Growing season204 frost-free days
Longer than 75% of U.S. towns197th 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

+1.9°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Elkridge averaged 1.9° warmer than the 1900s. The biggest change is in December (+2.9°). The shift is larger than in 90% of U.S. towns.

❄️ Winter+2.3° now 36°, was 34°
🌷 Spring+1.8° now 55°, was 53°
☀️ Summer+1.9° now 76°, was 74°
🍂 Fall+1.6° now 58°, was 56°

Change by month1991–2020 average minus 1901–2000 average, at Elkridge’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 49°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Elkridge’s climate

What is the coldest month in Elkridge?

January, with a typical high of 43° and a low of 25°.

What is the hottest month in Elkridge?

July, with a typical high of 88° and a low of 67°. About 34 days a year reach 90°.

How much snow does Elkridge get?

About 19 inches in a normal winter, most of it in February.

When is the first frost in Elkridge?

In half of years the first 32° night comes by October 31, and the last spring frost by April 10.

What is the rainiest month in Elkridge?

July, with 4.5 inches of rain and melted snow. The year totals 46 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Elkridge itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Baltimore Wash Intl Airport, MD (4 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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