Williamsport, MD Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Williamsport for July is 76.1 degrees
The lowest monthly average temperature in Williamsport for February is 30.3 degrees
The most monthly precipitation in Williamsport occurs in August with 8.4 inches
The air quality index in Williamsport is 5% better than the national average
The pollution index in Williamsport is 495% worse than the national average

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Williamsport Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	27°F	42°F	34°F	3.7"
February	22°F	39°F	30°F	2.4"
March	31°F	51°F	40°F	6.5"
April	41°F	64°F	52°F	5.9"
May	50°F	74°F	62°F	3.6"
June	62°F	84°F	73°F	4.8"
July	65°F	87°F	76°F	6.4"
August	66°F	86°F	75°F	8.4"
September	58°F	81°F	70°F	3.6"
October	50°F	69°F	59°F	5.5"
November	36°F	55°F	45°F	4.8"
December	26°F	40°F	33°F	5.1"

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Williamsport air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Williamsport	Maryland	National
Air quality index	40	43	42
Pollution index	16,230,700	5,342,367	2,726,193

Williamsport air quality

Measurement	Total
Days measured	362
Days with good air quality	306
Days with moderate air quality	54
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.130%
Carbon Tetrachloride	0.090%
Lead	0.080%
Mercury	0.020%

Average monthly Williamsport temperature with heat index

Williamsport monthly precipitation with daily maximum

Williamsport monthly snow depth with daily maximum

Williamsport monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Burkittsville, MD	167	40	20.0%
Mount Briar, MD	117	40	20.0%
Big Pool, MD	85	40	20.0%
Fairview, MD	16	40	20.0%
Bakersville, MD	0	40	20.0%
Williamsport, MD	2,012	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Marceline, MO	2,012	38	24.0%
Wallkill, NY	2,012	36	28.0%
Grove Hill, AL	2,011	36	28.0%
Pine Mountain Club, CA	2,011	67	34.0%
Princeville, NC	2,013	36	28.0%
Williamsport, MD	2,012	40	20.0%

Source: The Williamsport, MD weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.