Climate and monthly weather forecastLa Plata, MD
Climate and monthly weather forecast
The climate of La Plata
La Plata, Maryland, characterizes a humid subtropical climate, formally known as Cfa according to the Köppen climate classification. Such a climate is typically witnessed in areas located around 38.53°N, 76.98°W coordinates. Throughout the year, the town experiences significantly varied weather conditions.Temperature modulation is sharp, with mercury marks oscillating between an annual maximum high of 87.4°F (30.8°C) in July and a lowest recorded temperature of 28.4°F (-2°C) in January. The warmer months usher in increased humidity, hovering between 73 and 78%, with the highest relative humidity peaking during May.
The town observes considerable precipitation throughout the year, fluctuating from 1.85" (47mm) in January to a high of 3.31" (84mm) during the month of August. Remarkably, the number of rainfall days also follows a roughly similar pattern, with spring and summer seasons experiencing more rain days.
Snowfall, however, is a less common occurrence with only the cooler months registering a snowfall - from 2.32" (59mm) in January to a minimal 0.28 inch as late as April. The region also enjoys a healthy amount of daylight, peaking at 14.8 hours in June, while dwindling to just 9.5 hours by December.
The best time to visit La Plata
The most pleasant time to pay a visit to La Plata would be during the spring or autumn when weather conditions are temperate. Notably, spring, which falls between March to May, showcases rising temperatures ranging from 53.6°F (12°C) to 74.5°F (23.6°C). Autumn, from September to November, also offers milder temperatures in the range of 78.6°F (25.9°C) to 55°F (12.8°C).During these periods, the city experiences abundant sunshine with daily sunshine hours oscillating from 6.7 hours to 5.7 hours. Correspondingly, La Plata also records a comfortable UV index rating of between 3 to 5, indicating moderate exposure risk.
The worst time to visit La Plata
The less attractive periods for traveling to La Plata are the scorching summer months and the chilly winter season. June to August observe temperatures soaring to highs of 87.4°F (30.8°C) coupled with relative humidity levels of up to 78%. These conditions might make outdoor sightseeing uncomfortable.Winter months, from December to February, in contrast, are marked by cooler temperatures plummeting to lows of 28.4°F (-2°C) in January, making outdoor activities challenging. Especially as during this period La Plata registers substantial snowfall, with January recording a notable 2.32" (59mm).
Spring weather in La Plata
Spring in La Plata is gracious and balmy, with temperatures rising gradually from 53.6°F (12°C) in March to a pleasant 74.5°F (23.6°C) by May. This season sees the start of longer daylight hours, with March beginning at 12 hours and peaking at 14.3 hours in May. Correspondingly, relative humidity starts to rise, beginning at 73% in March and going up to 78% by the end of spring.Summer weather in La Plata
Summer marks the onset of high heat and humidity in La Plata. June sees an average maximum temperature of 82.2°F (27.9°C), which spikes to 87.4°F (30.8°C) in July and slightly drops to 85.1°F (29.5°C) in August. This season registers the highest amount of daylight registering up to 14.8 hours. Humidity levels remain high, and sufficient rainfall maintains the greenery of the city. Notably, July tends to be the driest summer month with 14.3 rainfall days.Autumn weather in La Plata
Autumn witnesses a gradual decrease in temperatures, cascading from 78.6°F (25.9°C) in September to a mild 55°F (12.8°C) by November. The city experiences diminishing daylight hours, starting at 12.4 hours in September and receding to 10.1 hours by November. Rainfall remains relatively consistent, making the landscape vibrant and picturesque.Winter weather in La Plata
Winters are chilly, with the coldest month, January, experiencing an average low of 28.4°F (-2°C). Snowfall is notable in January amounting to 2.32" (59mm), but the rest of the season essentially snow-free. Daylight diminishes to as low as 9.5 hours in December. The UV index falls to its annual low of 2, indicating a minimal risk of harm from unprotected sun exposure. Despite the cold, the average wind speed remains relatively consistent, oscillating from 6.5mph (10.5km/h) to 7.3mph (11.7km/h).Weather in January
In the charming city of La Plata, Maryland, the start of the year is marked with the coldest temperatures amidst modest sunshine hours. The average high temperature rises to around 41.5°F (5.3°C), while the night temperature tends to settle at a chilling 28.4°F (-2°C). Weather in January »Weather in February
The second month of the year ushers in a slightly warmer weather trend in La Plata, showing increments in both daytime and nocturnal temperatures. Statured with a minor drop in snowfall at 1.57" (40mm), February also experiences an increase in the number of rainfall days reaching 9.8 days and accumulates precipitation up to 2.09" (53mm). Weather in February »Weather in March
March witnesses a shift in weather conditions, swapping the snow-laden days of winter for the onset of the rainy season. The temperature range sees a significant jump compared to February, reaching up to 53.6°F (12°C) in the day and dropping to 37.9°F (3.3°C) at night. Weather in March »Weather in April
With April emerges a noticeable hint of summer as temperatures leap to a considerably warmer 65.5°F (18.6°C) during the day, giving a true sense of spring's arrival in La Plata. The continuous rise in temperature manifests with a steady increase in the night temperature, settling to a comfortably cool 47.7°F (8.7°C). Weather in April »Weather in May
In May, La Plata's atmospheric metrics align closely with the typical late-spring character, exhibiting a further upsurge in temperatures. The average daytime reading rises to a pleasant 74.5°F (23.6°C), while nighttime temperatures read around 56.7°F (13.7°C). Weather in May »Weather in June
June signals the onset of summer as the city of La Plata, Maryland, basks in the balminess of the season. There's an appreciable surge in day temperatures peaking to an average of 82.2°F (27.9°C) and night temperatures to 64.2°F (17.9°C). Weather in June »Weather in July
July is marked as the hottest month in La Plata, with daytime temperatures peaking around 87.4°F (30.8°C), and night temperatures hitting an average of 68.9°F (20.5°C). The precipitation amount peaks at this time, with accumulated rainfall hitting a high of around 3.11" (79mm) spread over approximately 14.3 days. Weather in July »Weather in August
August continues the summertime heat, though the daytime temperatures in La Plata take a minor drop from the preceding month, resting at about 85.1°F (29.5°C). The nocturnal temperatures persist in the high range,-recording an average of 67.5°F (19.7°C). Weather in August »Weather in September
September in La Plata is marked by a noticeable drop in temperatures, offering a respite from the pervading summer heat. Marked with a significant reduction in average rainfall, September records approximately 2.05" (52mm) dispersed over a span of 12.1 days. Weather in September »Weather in October
October delineates the onset of fall in La Plata with the day and night temperatures dropping to 66.9°F (19.4°C) and 51.3°F (10.7°C), respectively. The trend continues with a drop in accumulated rainfall, registering about 2.64" (67mm) across roughly 12 days. Weather in October »Weather in November
November introduces a chill in the air, underscoring the shift towards winter with average temperatures ranging from 55°F (12.8°C) during the day to 40.5°F (4.7°C) at night. Despite the cooler temperatures, the overall rainfall amount takes a downturn, recording approximately 1.97" (50mm) over a span of about 8.7 days. Weather in November »Weather in December
With the commencement of December, La Plata, Maryland, steps into the winter realm as the temperatures tumble further, with an average high of 46.9°F (8.3°C) and a low resting at approximately 34.5°F (1.4°C). It observes the return of snowfall, recording about 1.02" (26mm) over a span of about 2 days. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
La Plata, MD
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (41.5°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
La Plata, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
La Plata, MD
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.7mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.7mph
The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
La Plata, MD
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March and April (73%).
Average rainfall
La Plata, MD
- Average rainfall in January:
1.85" - Average rainfall in February:
2.09" - Average rainfall in March:
2.4" - Average rainfall in April:
2.4" - Average rainfall in May:
2.72" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.11" - Average rainfall in August:
3.31" - Average rainfall in September:
2.05" - Average rainfall in October:
2.64" - Average rainfall in November:
1.97" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days
La Plata, MD
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
15 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.7 days).
Average snowfall
La Plata, MD
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
La Plata, MD
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
La Plata, MD
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days
La Plata, MD
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.4 days).
Average UV index
La Plata, 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, February and December (UV index 2).
Average cloud cover
La Plata, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
La Plata, 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).





