Climate and monthly weather forecast
Platteville, WI

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Weather in January

January, the same as December, in Platteville, Wisconsin, is another subzero cold winter month, with an average temperature varying between 24.1°F (-4.4°C) and 11.7°F (-11.3°C). January, known for its average high temperature of 24.1°F (-4.4°C) and an average low temperature of 11.7°F (-11.3°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Platteville, is another freezing cold month, with an average temperature ranging between min 14.5°F (-9.7°C) and max 27.9°F (-2.3°C). February observes an average high-temperature of a still subzero cold 27.9°F (-2.3°C), marking an insignificant difference from January's 24.1°F (-4.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Platteville, Wisconsin, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 27.5°F (-2.5°C). As February transitions into March, a clear upsurge in temperatures is observed, with average highs advancing from a freezing cold 27.9°F (-2.3°C) to a chilly 42.8°F (6°C). Weather in March »

Weather in April

April in Platteville, Wisconsin, is a cool spring month, with an average temperature ranging between min 37.8°F (3.2°C) and max 54.7°F (12.6°C). April's arrival brings a temperature shift, moving from a chilly 42.8°F (6°C) in March to a cool 54.7°F (12.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Platteville, Wisconsin, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 48.9°F (9.4°C). Entering May, Platteville sees a temperature rise, with the average high-temperature advancing from April's fresh 54.7°F (12.6°C) to a refreshing 66.7°F (19.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Platteville, Wisconsin, with an average temperature ranging between max 76.1°F (24.5°C) and min 58.8°F (14.9°C). Platteville experiences a temperature shift with the start of June, with average high-temperatures moving from a comfortable 66.7°F (19.3°C) in May to a moderately hot 76.1°F (24.5°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Platteville, Wisconsin, with an average temperature varying between 62.6°F (17°C) and 79.5°F (26.4°C). July is the warmest month, exhibiting average temperatures of 79.5°F (26.4°C) at the peak and 62.6°F (17°C) at the base. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Platteville, Wisconsin, with an average temperature varying between 59.9°F (15.5°C) and 78.6°F (25.9°C). August's advent presents an average high-temperature of a still warm 78.6°F (25.9°C), indicating a slight variation from the conditions of the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Platteville, is still a pleasant month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 72.3°F (22.4°C). September indicates a minor shift in the average high-temperature, from August's moderately hot 78.6°F (25.9°C) to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Platteville, Wisconsin, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 57.9°F (14.4°C). Onset of October comes with a temperature decline, the average high falling from an agreeable 72.3°F (22.4°C) in September to a refreshing 57.9°F (14.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Platteville, Wisconsin, with an average temperature ranging between max 43.3°F (6.3°C) and min 30°F (-1.1°C). November's arrival brings a noticeable temperature shift, dropping from a moderate 57.9°F (14.4°C) in October to a chilly 43.3°F (6.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Platteville, Wisconsin, with an average temperature varying between 20.5°F (-6.4°C) and 30.9°F (-0.6°C). The onset of December is marked by a decrease in temperature, transitioning from a chilly 43.3°F (6.3°C) in November to a freezing cold 30.9°F (-0.6°C). Weather in December »
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Platteville?

Temperature readings reach their annual highs in January, averaging 24.1°F (-4.4°C) and a minimum average of 11.7°F (-11.3°C).

What is the most humid month?

January and February, with an average relative humidity of 88%, are most humid months.

How many days does it rain?

Throughout the year, there are 140.6 rainfall days, and 28.66" (728mm) of precipitation is accumulated.

When does it snow?

January through April, October through December are months with snowfall.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 13.2 days and typically aggregates up to 4.88" (124mm) of snow.

How much does it snow?

In Platteville, during the entire year, snow falls for 47.9 days and aggregates up to 18.46" (469mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.5h of sunshine.

When is the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

What is the driest month?

February is the month with the least rainfall. Rain falls for 4 days and accumulates 1.14" (29mm) of precipitation.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the least humid month?

April and October, with an average relative humidity of 77%, are the least humid months.

When it does not snow?

May through September are months without snowfall.

What is the wettest month?

June is the month with the most rainfall in Platteville. Rain falls for 18.2 days and accumulates 4.02" (102mm) of precipitation.

When are the longest days?

The month with the longest days is June, with an average of 15h and 18min of daylight.

What are the months with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What are the warmest months?

July, noted for its average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 62.6°F (17°C), is considered the warmest month.

What month has the most sunshine?

With an average of 9.8h of sunshine, July has the most sunshine of the year.

What is the month with the shortest days?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

Average temperature
Platteville, WI

Average temperature - Platteville, WI

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.1°F).

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure
Platteville, WI

Average pressure - Platteville, WI

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Platteville, WI

Average wind speed - Platteville, WI

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity
Platteville, WI

Average humidity - Platteville, WI

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall
Platteville, WI

Average rainfall - Platteville, WI

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days
Platteville, WI

Average rainfall days - Platteville, WI

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (4 days).

Average snowfall
Platteville, WI

Average snowfall - Platteville, WI

The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Platteville, WI

Average snowfall days - Platteville, WI

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Platteville, WI

Average daylight / Average sunshine - Platteville, WI

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days
Platteville, WI

Average sunshine days - Platteville, WI

The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is June (9.7 days).

Average UV index
Platteville, WI

Average UV index - Platteville, WI

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average visibility
Platteville, WI

Average visibility - Platteville, WI

The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).

Platteville, Wisconsin, USA

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