Currently: 70 °F. Thunderstorms. Fog. (Weather station: Dubuque Regional Airport, USA). See more current weatherAnnual Weather Averages in Dubuque Regional Airport
Dubuque Regional Airport is 26 miles from Platteville, so the actual climate in Platteville can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Platteville
High Temp: 82 °F
Low Temp: 12 °F
Mean Temp: 47 °F
Precipitation: 3.14"
Humidity: 73%
Dew Point: 39 °F
Wind: 16 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Platteville
High Temp: 27 °F
Low Temp: 12 °F
Mean Temp: 20 °F
Precipitation: 1.23"
Humidity: 80%
Dew Point: 15 °F
Wind: 18 mph
Pressure: 30.12 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Platteville
High Temp: 31 °F
Low Temp: 15 °F
Mean Temp: 23 °F
Precipitation: 1.47"
Humidity: 77%
Dew Point: 17 °F
Wind: 18 mph
Pressure: 30.11 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Platteville
High Temp: 44 °F
Low Temp: 27 °F
Mean Temp: 35 °F
Precipitation: 2.07"
Humidity: 71%
Dew Point: 26 °F
Wind: 19 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Platteville
High Temp: 58 °F
Low Temp: 37 °F
Mean Temp: 47 °F
Precipitation: 3.99"
Humidity: 64%
Dew Point: 35 °F
Wind: 20 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Platteville
High Temp: 69 °F
Low Temp: 48 °F
Mean Temp: 59 °F
Precipitation: 4.32"
Humidity: 68%
Dew Point: 48 °F
Wind: 17 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Platteville
High Temp: 79 °F
Low Temp: 59 °F
Mean Temp: 69 °F
Precipitation: 5.23"
Humidity: 71%
Dew Point: 59 °F
Wind: 14 mph
Pressure: 29.94 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Platteville
High Temp: 82 °F
Low Temp: 62 °F
Mean Temp: 72 °F
Precipitation: 4.86"
Humidity: 75%
Dew Point: 63 °F
Wind: 12 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Platteville
High Temp: 80 °F
Low Temp: 60 °F
Mean Temp: 70 °F
Precipitation: 3.93"
Humidity: 76%
Dew Point: 62 °F
Wind: 11 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Platteville
High Temp: 73 °F
Low Temp: 52 °F
Mean Temp: 63 °F
Precipitation: 3.75"
Humidity: 73%
Dew Point: 54 °F
Wind: 13 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Platteville
High Temp: 60 °F
Low Temp: 40 °F
Mean Temp: 50 °F
Precipitation: 3.01"
Humidity: 70%
Dew Point: 41 °F
Wind: 16 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Platteville
High Temp: 45 °F
Low Temp: 28 °F
Mean Temp: 37 °F
Precipitation: 2.10"
Humidity: 74%
Dew Point: 29 °F
Wind: 18 mph
Pressure: 30.09 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Platteville
High Temp: 32 °F
Low Temp: 18 °F
Mean Temp: 25 °F
Precipitation: 1.68"
Humidity: 81%
Dew Point: 20 °F
Wind: 17 mph
Pressure: 30.09 "Hg
Visibility: 7 mi