TODAY JAN18
TEMPERATURE27
HUMIDITY63
PRESSURE30.58
WIND COND.
  • 3328Sat90%100%
  • 3420Sun
  • 3218
  • 3317Tue
  • 3820Wed
daynightWeather update from Hagerstown, Washington County Regional Airport at
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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.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January27°F42°F34°F3.7"
February22°F39°F30°F2.4"
March31°F51°F40°F6.5"
April41°F64°F52°F5.9"
May50°F74°F62°F3.6"
June62°F84°F73°F4.8"
July65°F87°F76°F6.4"
August66°F86°F75°F8.4"
September58°F81°F70°F3.6"
October50°F69°F59°F5.5"
November36°F55°F45°F4.8"
December26°F40°F33°F5.1"

Did you know?

  • The highest monthly average temperature in Hagerstown for July is 76 degrees.
  • The lowest monthly average temperature in Hagerstown for February is 30 degrees.
  • The most monthly precipitation in Hagerstown occurs in August with 8.4 inches.
  • The air quality index in Hagerstown is 18% better than the national average.
  • The pollution index in Hagerstown is 220% worse than the national average.

Compare Hagerstown, MD Weather To Other Cities

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.
IndexHagerstownMarylandNational
Air quality index414350
Pollution index16,230,7006,283,4705,066,862

Hagerstown air quality information

MeasurementTotal
Days measured363
Days with good air quality276
Days with moderate air quality84
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Hagerstown air quality information

PollutantTotal
Arsenic0.010%
Benzene0.130%
Carbon Tetrachloride0.090%
Lead0.080%
Mercury0.020%

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, StatePopulationAir Quality IndexNational Avg.
Mercersburg, PA1,4933628%
Mont Alto, PA1,7363628%
Big Spring, MD984118%
Cearfoss, MD1074118%
Downsville, MD3604118%
Hagerstown, MD40,3254118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Holyoke, MA40,2803922%
Hickory, NC40,2743824%
La Puente, CA40,3847448%
Carol Stream, IL40,2286020%
Marana, AZ40,221468%
Hagerstown, MD40,3254118%
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.
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