Hagerstown, MD Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

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

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Hagerstown 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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Hagerstown 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	Hagerstown	Maryland	National
Air quality index	40	43	42
Pollution index	16,230,700	5,342,367	2,726,193

Hagerstown 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 Hagerstown temperature with heat index

Hagerstown monthly precipitation with daily maximum

Hagerstown monthly snow depth with daily maximum

Hagerstown monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Mont Alto, PA	1,756	36	28.0%
Mercersburg, PA	1,673	36	28.0%
Middletown, MD	4,694	40	20.0%
Trego-Rohrersville Station, MD	101	40	20.0%
Fairview, MD	16	40	20.0%
Hagerstown, MD	40,027	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Montclair, CA	40,041	89	78.0%
Hilton Head Island, SC	40,000	39	22.0%
Spanish Fork, UT	40,069	46	8.0%
Hollister, CA	40,100	37	26.0%
Cape Girardeau, MO	40,100	44	12.0%
Hagerstown, MD	40,027	40	20.0%

Source: The Hagerstown, 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.