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Climate & Weather Averages in Lisbon, Illinois, USA

Currently: 73 °F. Partly sunny. (Weather station: Lewis University Airport, USA). See more current weather

Annual Weather Averages in Lewis University Airport

Lewis University Airport is 22 miles from Lisbon, so the actual climate in Lisbon can vary a bit.

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Lisbon

High Temp: 85 °F

Low Temp: 20 °F

Mean Temp: 53 °F

Precipitation: 3.04"

Humidity: 73%

Dew Point: 42 °F

Wind: 17 mph

Pressure: 128.68 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Lisbon

High Temp: 34 °F

Low Temp: 20 °F

Mean Temp: 27 °F

Precipitation: 1.51"

Humidity: 81%

Dew Point: 20 °F

Wind: 20 mph

Pressure: 129.18 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Lisbon

High Temp: 35 °F

Low Temp: 21 °F

Mean Temp: 28 °F

Precipitation: 1.66"

Humidity: 78%

Dew Point: 20 °F

Wind: 19 mph

Pressure: 127.92 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Lisbon

High Temp: 48 °F

Low Temp: 33 °F

Mean Temp: 40 °F

Precipitation: 1.97"

Humidity: 71%

Dew Point: 30 °F

Wind: 20 mph

Pressure: 128.95 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Lisbon

High Temp: 59 °F

Low Temp: 41 °F

Mean Temp: 50 °F

Precipitation: 3.76"

Humidity: 65%

Dew Point: 36 °F

Wind: 20 mph

Pressure: 128.58 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Lisbon

High Temp: 72 °F

Low Temp: 53 °F

Mean Temp: 62 °F

Precipitation: 4.72"

Humidity: 67%

Dew Point: 49 °F

Wind: 18 mph

Pressure: 128.45 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Lisbon

High Temp: 82 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 4.27"

Humidity: 66%

Dew Point: 58 °F

Wind: 15 mph

Pressure: 128.18 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Lisbon

High Temp: 85 °F

Low Temp: 68 °F

Mean Temp: 77 °F

Precipitation: 3.15"

Humidity: 70%

Dew Point: 63 °F

Wind: 13 mph

Pressure: 128.57 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Lisbon

High Temp: 84 °F

Low Temp: 67 °F

Mean Temp: 75 °F

Precipitation: 4.18"

Humidity: 72%

Dew Point: 62 °F

Wind: 11 mph

Pressure: 128.64 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Lisbon

High Temp: 78 °F

Low Temp: 61 °F

Mean Temp: 69 °F

Precipitation: 2.48"

Humidity: 72%

Dew Point: 57 °F

Wind: 14 mph

Pressure: 128.63 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Lisbon

High Temp: 64 °F

Low Temp: 47 °F

Mean Temp: 55 °F

Precipitation: 5.06"

Humidity: 74%

Dew Point: 45 °F

Wind: 16 mph

Pressure: 128.61 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Lisbon

High Temp: 49 °F

Low Temp: 34 °F

Mean Temp: 41 °F

Precipitation: 1.98"

Humidity: 76%

Dew Point: 32 °F

Wind: 18 mph

Pressure: 129.30 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Lisbon

High Temp: 40 °F

Low Temp: 27 °F

Mean Temp: 33 °F

Precipitation: 1.79"

Humidity: 82%

Dew Point: 26 °F

Wind: 18 mph

Pressure: 129.10 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (77 °F avg)
Coldest MonthJanuary (27 °F avg)
Wettest MonthOctober (5.06" avg)
Windiest MonthApril (20 mph avg)
Annual precip.36.54" (per year)

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