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Climate & Weather Averages in Fairfield, Pennsylvania, USA

Now
34 °F

Overcast.


Feels Like: 30 °F
Forecast: 40 / 31 °F
Wind: 5 mph from East

Location: Washington County Regional Airport

Current Time: Dec 13, 2019 at 8:02:53 am

Latest Report: Dec 13, 2019 at 7:11 am


Visibility: 10 mi

Pressure: 30.36 "Hg

Humidity: 64%

Dew Point: 23 °F

Location of FairfieldLocation

Annual Weather Averages in Washington County Regional Airport

Washington County Regional Airport is 20 miles from Fairfield, so the actual climate in Fairfield can vary a bit.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Fairfield

High Temp: 86 °F

Low Temp: 24 °F

Mean Temp: 54 °F

Precipitation: 1.18"

Humidity: 63%

Dew Point: 42 °F

Wind: 6 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Fairfield

High Temp: 39 °F

Low Temp: 24 °F

Mean Temp: 32 °F

Precipitation: 0.89"

Humidity: 64%

Dew Point: 21 °F

Wind: 7 mph

Pressure: 30.12 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Fairfield

High Temp: 42 °F

Low Temp: 26 °F

Mean Temp: 34 °F

Precipitation: 0.75"

Humidity: 61%

Dew Point: 22 °F

Wind: 8 mph

Pressure: 30.10 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Fairfield

High Temp: 52 °F

Low Temp: 33 °F

Mean Temp: 43 °F

Precipitation: 1.17"

Humidity: 57%

Dew Point: 28 °F

Wind: 8 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Fairfield

High Temp: 64 °F

Low Temp: 43 °F

Mean Temp: 53 °F

Precipitation: 1.35"

Humidity: 56%

Dew Point: 38 °F

Wind: 7 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Fairfield

High Temp: 74 °F

Low Temp: 53 °F

Mean Temp: 63 °F

Precipitation: 1.78"

Humidity: 62%

Dew Point: 50 °F

Wind: 6 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Fairfield

High Temp: 83 °F

Low Temp: 62 °F

Mean Temp: 72 °F

Precipitation: 1.17"

Humidity: 62%

Dew Point: 60 °F

Wind: 6 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Fairfield

High Temp: 86 °F

Low Temp: 67 °F

Mean Temp: 77 °F

Precipitation: 1.37"

Humidity: 63%

Dew Point: 64 °F

Wind: 5 mph

Pressure: 30.00 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Fairfield

High Temp: 84 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 1.01"

Humidity: 65%

Dew Point: 63 °F

Wind: 5 mph

Pressure: 30.03 "Hg

Visibility: 8 mi

September Climate & Weather Averages in Fairfield

High Temp: 77 °F

Low Temp: 57 °F

Mean Temp: 67 °F

Precipitation: 1.52"

Humidity: 68%

Dew Point: 56 °F

Wind: 5 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Fairfield

High Temp: 65 °F

Low Temp: 45 °F

Mean Temp: 55 °F

Precipitation: 0.92"

Humidity: 65%

Dew Point: 44 °F

Wind: 6 mph

Pressure: 30.10 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Fairfield

High Temp: 54 °F

Low Temp: 36 °F

Mean Temp: 45 °F

Precipitation: 1.01"

Humidity: 63%

Dew Point: 33 °F

Wind: 7 mph

Pressure: 30.14 "Hg

Visibility: 10 mi

December Climate & Weather Averages in Fairfield

High Temp: 43 °F

Low Temp: 28 °F

Mean Temp: 36 °F

Precipitation: 1.26"

Humidity: 67%

Dew Point: 26 °F

Wind: 7 mph

Pressure: 30.14 "Hg

Visibility: 9 mi

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Quick Climate Info

Hottest MonthJuly (77 °F avg)
Coldest MonthJanuary (32 °F avg)
Wettest MonthMay (1.78" avg)
Windiest MonthMarch (8 mph avg)
Annual precip.14.19" (per year)

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