Climate and monthly weather forecast
College Park, MD

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The climate of College Park

Situated in the U.S. state of Maryland, College Park displays typical features of a Humid subtropical zone according to the Köppen climate classification - namely Cfa. This type of climate has no definable dry season and tends to be humid and moist throughout the year.

Across the year, College Park sees temperature fluctuations all the way from a high of 87.8°F (31°C) in July to a low of 27.7°F (-2.4°C) in January. Relative humidity ranges from 71% in April, July to 76% in October, December, manifesting a rather uniformly distributed moistness throughout the year. Rainfall can be anticipated monthly, with the rainier months falling sometime between May to August, registering between 2.6" (66mm) to 3.43" (87mm) of precipitation. It is noteworthy that College Park also experiences snowfall, primarily in the winter months of December to February, with January seeing the highest snowfall of 2.48" (63mm).

A uniqueness in College Park’s climate is the varying levels of sunlight and daylight hours within each month. Daylight hours peak at around 14.9 hours in June and reduce to a low of 9.5 hours in December, while sunshine hours hit a high of 10.8 hours in July and plummet to 5.1 hours in February.

The best time to visit College Park

Given the climate and weather conditions, the optimal time to visit College Park largely falls between April to June. During this period, the city enjoys a pleasant climate with average high temperatures fluctuating from 65.1°F (18.4°C) to 82.8°F (28.2°C), which is warm but not excessive heat. The humidity stays consistent without any discernible spikes, promising a comfortable environment for outdoor activities and sightseeing.

The worst time to visit College Park

Weather conditions in College Park become unfavourable from November to February, with temperatures dipping to lows between 27.7°F (-2.4°C) to 39.9°F (4.4°C). Additionally, these months witness increased snowfall, with January registering the highest at 2.48" (63mm). This dramatic drop in temperature coupled with snowfall can disrupt travel plans and outdoor activities, making it less than ideal for a visit.

Spring weather in College Park

Spring in College Park is marked by warming temperatures and the beginning of wetter conditions. From March to May, temperatures rise steadily from 53.2°F (11.8°C) to 74.7°F (23.7°C). The rainfall inches up too, from 2.44" (62mm) in March to almost 3" (76mm) by May. Meanwhile, daylight hours lengthen, providing ample light for outdoor exploration.

Summer weather in College Park

Summer months in College Park, specifically between June to August, are the warmest, with temperatures peaking at 87.8°F (31°C) in July. Humidity hovers in the 70s percentile, aligning with the town’s classification as a humid subtropical region. Rainfall too is at its peak during these months, thereby contributing to the increased humidity levels.

Autumn weather in College Park

Autumn in College Park welcomes a mild downshift in temperature, as well as reduced rainfall. Around September to November, temperatures range from 78.6°F (25.9°C) to 55°F (12.8°C). Rainfall decreases considerably during these months, particularly in September which observes the least at 1.93" (49mm).

Winter weather in College Park

Winter in College Park presents the chilliest weather of the year. The months of December through February see temperatures plunging to lows between 27.7°F (-2.4°C) to 37.4°F (3°C). These chilly temperatures coupled with snowfall during these months mark a distinct winter season. January, in particular, receives the highest snowfall with 2.48" (63mm) recorded, thus solidifying it as the coldest month of the year.

Weather in January

Beginning the year with a wintry chill, January in College Park, Maryland, sees a significant drop in temperatures following the mild December. Days are typically overcast with frequent rain and relative humidity of 72%. Snowfall becomes a common occurrence, with snow on the ground around 4.5 days of the month and total snowfall reaching 2.48" (63mm). Weather in January »

Weather in February

Weather in College Park transitions slightly in February, with temperatures inching up from the cold of January. Rain continues to be a common occurrence, with rainfall reaching 2.17" (55mm) over approximately 10.6 days. February sees a slight decrease in snowfall, with time of snow covering the ground reducing to 4.3 days and total snowfall dropping to 2.24" (57mm). Weather in February »

Weather in March

March heralds the arrival of spring in College Park, with a noticeable increase in temperatures. The weather remains humid, with relative humidity standing at 72%. Rainfall becomes more frequent, with total rainfall reaching 2.44" (62mm) over a span of 14.4 days. Weather in March »

Weather in April

April sees a significant change in the weather of College Park, marking a clear shift toward the warmth of spring. The city basks in an average of 8.9 hours of sunshine per day, lending a cheerful ambiance. April brings more rain than the previous month, with rainfall totaling 2.76" (70mm) spread over 15.7 days. Weather in April »

Weather in May

May ushers in the full warmth of spring in College Park, with temperatures continuing to rise. The city witnesses longer hours of daylight, allowing residents to soak up the sun for 14.3 hours daily. The weather remains wet, with the rainfall peaking at 2.95" (75mm) over a span of 17.7 days, the highest in the year. Weather in May »

Weather in June

The arrival of summer in June brings sunny, hot days to College Park. The daylight hours reach their annual maximum, affording plenty of opportunity for outdoor activities. Despite being one of the warmer months, the city sees less rainfall than in May, registering only 2.6" (66mm) during the 14.5 days of rain. Weather in June »

Weather in July

July represents the height of summer in College Park, with temperatures soaring to their annual peak. Humidity levels remain relatively steady, making for hot and muggy conditions. The city experiences its maximum temperatures for the year with highs at 87.8°F (31°C) and lows at 69.1°F (20.6°C). Weather in July »

Weather in August

As summer progresses, August in College Park maintains the warmth of July, though with slightly reduced temperatures. Sunshine continues to dominate the day, although residents also experience 3.43" (87mm) of rain over the course of the month. Weather in August »

Weather in September

In September, College Park begins the transition toward fall, with temperatures starting to decline. The city continues to enjoy sunny days, despite the encroaching clouds of autumn. Reduced rainfall of 1.93" (49mm) over nearly 12 days offers a respite from the wetter summer months. Weather in September »

Weather in October

College Park welcomes the refreshing chill of fall in October, with temperatures dropping further from the warmth of September. The city enjoys bountiful sunshine amidst increasingly frequent fall showers. Rainfall levels rise again to 2.56" (65mm) over roughly 12 days, adding to the typical fall scenery. Weather in October »

Weather in November

November ushers in a pronounced shift toward winter in College Park. Temperatures continue to drop, and the city experiences occasional frosty mornings. Following the trend from October, rainfall decreases to approximately 2.17" (55mm) over 8.5 days, the lowest in the year. Weather in November »

Weather in December

December marks the onset of winter in College Park, with temperatures reaching their lowest points. The reduced daylight hours and frequent overcasts lend a touch of winter charm to the city. December sees an increase in rainfall with totals reaching 2.68" (68mm) spread out over 10.6 days. Weather in December »
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Frequently asked questions

What part of the year is the coldest in College Park?

The lowest temperatures in College Park are recorded in January, with averages reaching a high of 40.6°F (4.8°C) and a low of 27.7°F (-2.4°C).

How much does it rain in College Park?

In College Park, during the entire year, the rain falls for 158.2 days and collects up to 30.67" (779mm) of precipitation.

When does it snow in College Park?

January through April, November and December are months with snowfall.

When does it snow the most in College Park?

January is the month with the most snowfall in College Park, Maryland. Snow falls for 4.5 days and accumulates 2.48" (63mm) of snow.

How much does it snow in College Park?

In College Park, during the entire year, snow falls for 14.4 days and aggregates up to 7.56" (192mm) of snow.

When is the lowest UV index in College Park?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

What is the month with the least sunshine in College Park?

With an average of 5.1h of sunshine, February has the least sunshine of the year in College Park, Maryland.

When is Daylight Saving Time (DST) in College Park?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in College Park, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What are the least humid months in College Park?

The months with the lowest humidity in College Park, Maryland, are April and July, with an average relative humidity of 71%.

What is the most humid month in College Park?

The months with the highest humidity in College Park are May, October and December, with an average relative humidity of 76%.

When it does not snow in College Park?

May through October are months without snowfall in College Park, Maryland.

When is the highest UV index in College Park?

The months with the highest UV index in College Park, Maryland, are May through August, with an average maximum UV index of 6.

When are the longest days in College Park?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What month is the hottest in College Park?

College Park's warmest temperatures are experienced in July, with average high temperatures of 87.8°F (31°C) and lows of 69.1°F (20.6°C).

What month has the most sunshine in College Park?

The month with the most sunshine in College Park is July, with an average of 10.8h of sunshine.

What is the wettest month in College Park?

The month with the most rainfall is August, when the rain falls for 15.9 days and typically aggregates up to 3.43" (87mm) of precipitation.

What is the driest month in College Park?

The month with the least rainfall in College Park, Maryland, is September, when the rain falls for 11.9 days and typically collects 1.93" (49mm) of precipitation.

What is the month with the shortest days in College Park?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

Average temperature
College Park, MD

Average temperature - College Park, MD

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.6°F).

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure
College Park, MD

Average pressure - College Park, MD

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
College Park, MD

Average wind speed - College Park, MD

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity
College Park, MD

Average humidity - College Park, MD

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

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Average rainfall
College Park, MD

Average rainfall - College Park, MD

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days
College Park, MD

Average rainfall days - College Park, MD

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall
College Park, MD

Average snowfall - College Park, MD

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
College Park, MD

Average snowfall days - College Park, MD

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
College Park, MD

Average daylight / Average sunshine - College Park, MD

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days
College Park, MD

Average sunshine days - College Park, MD

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index
College Park, MD

Average UV index - College Park, MD

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average visibility
College Park, MD

Average visibility - College Park, MD

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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College Park, Maryland, USA

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