Climate and monthly weather forecast
Platteville, CO

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Weather in January

January, like December, in Platteville, Colorado, is an icy winter month, with an average temperature fluctuating between 41.5°F (5.3°C) and 22.5°F (-5.3°C). The shift to January signals an average high-temperature of a still wintry 41.5°F (5.3°C), subtly varied from December's 39.9°F (4.4°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Platteville, Colorado, with an average temperature fluctuating between 22.5°F (-5.3°C) and 42.3°F (5.7°C). With the start of February, Platteville measures an average high-temperature of a still cold 42.3°F (5.7°C), not significantly differing from January's 41.5°F (5.3°C). Weather in February »

Weather in March

March, the first month of the spring in Platteville, is a cool month, with an average temperature varying between 32.5°F (0.3°C) and 54.3°F (12.4°C). As Platteville, Colorado, welcomes March, the average high-temperature sees a rise, transitioning from a wintry 42.3°F (5.7°C) in February to a fresh 54.3°F (12.4°C). Weather in March »

Weather in April

April is an enjoyable spring month in Platteville, Colorado, with an average temperature fluctuating between 60.8°F (16°C) and 37°F (2.8°C). In Platteville, the average high-temperature in April slightly rises, from a cool 54.3°F (12.4°C) in March, to an enjoyable 60.8°F (16°C). Weather in April »

Weather in May

May, the last month of the spring in Platteville, is an agreeable month, with an average temperature fluctuating between 69.4°F (20.8°C) and 45.1°F (7.3°C). A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from an enjoyable 60.8°F (16°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

June, the first month of the summer in Platteville, is a warm month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 84.2°F (29°C). June's arrival is marked by a notable elevation in high-temperatures, rising from an agreeable 69.4°F (20.8°C) in May to a warm 84.2°F (29°C). Weather in June »

Weather in July

July in Platteville, Colorado, is a hot summer month, with an average temperature ranging between min 61.3°F (16.3°C) and max 89.2°F (31.8°C). July, with its high-temperature average of 89.2°F (31.8°C) and a low-temperature average of 61.3°F (16.3°C), is the warmest month. The average heat index in July is evaluated at a hot 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Platteville, Colorado, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 59.2°F (15.1°C). The onset of August manifests an average high-temperature of a still tropical 87.8°F (31°C), demonstrating a minor variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Platteville, is also a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 53.4°F (11.9°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a tropical 87.8°F (31°C) in August to a moderately hot 79.7°F (26.5°C). Weather in September »

Weather in October

October, like September, in Platteville, Colorado, is another refreshing autumn month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 63.5°F (17.5°C). The drop of average high-temperatures is noticeable in October, with a decrease from a moderately hot 79.7°F (26.5°C) in September to an enjoyable 63.5°F (17.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Platteville, Colorado, with an average temperature fluctuating between 30.2°F (-1°C) and 52°F (11.1°C). The arrival of November corresponds with a shift in temperature, down from a comfortable 63.5°F (17.5°C) in October to a fresh 52°F (11.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Platteville, Colorado, with an average temperature fluctuating between 39.9°F (4.4°C) and 20.7°F (-6.3°C). The lowest temperatures are recorded in December, with averages reaching a high of 39.9°F (4.4°C) and a low of 20.7°F (-6.3°C). Weather in December »
Updated: Feb 10, 2024 | Published by: Weather U.S. | About Us

Frequently asked questions

What are the most humid months in Platteville?

January and February, with an average relative humidity of 64%, are most humid months in Platteville, Colorado.

What is the driest month in Platteville?

January and December are months with the least rain in Platteville, Colorado, when the rain falls for 3 days and typically aggregates up to 0.12" (3mm) of rain.

How much does it rain in Platteville?

Throughout the year, there are 66.3 rainfall days, and 4.02" (102mm) of precipitation is accumulated.

When does it snow in Platteville?

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

How much does it snow in Platteville?

Throughout the year, in Platteville, Colorado, there are 29.6 snowfall days, and 10.2" (259mm) of snow is accumulated.

When is the lowest UV index in Platteville?

The months with the lowest UV index in Platteville are January, February, November and December, with an average maximum UV index of 2.

What is the snowiest month in Platteville?

The month with the most snowfall is February, when snow falls for 6.5 days and typically aggregates up to 1.73" (44mm) of snow.

What is the month with the least sunshine in Platteville?

With an average of 6.7h of sunshine, February has the least sunshine of the year in Platteville.

When is Daylight Saving Time (DST) in Platteville?

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

What is the wettest month in Platteville?

The month with the most rainfall is May, when the rain falls for 10 days and typically aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Platteville?

June through September are months without snowfall in Platteville.

When are the longest days in Platteville?

With an average of 15h and 0min of daylight, June has the longest days of the year in Platteville, Colorado.

What month has the most sunshine in Platteville?

With an average of 12h of sunshine, June has the most sunshine of the year.

What is the month with the highest UV index in Platteville?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Platteville, Colorado.

What time of the year is the hottest in Platteville?

In Platteville, Colorado, the peak average temperatures are observed in July, with a high of 89.2°F (31.8°C) and a low of 61.3°F (16.3°C).

What are the least humid months in Platteville?

The months with the lowest humidity in Platteville, Colorado, are August and September, with an average relative humidity of 42%.

What time of the year is the coldest in Platteville?

The month of December sees the average lowest temperatures in Platteville, Colorado, reaching 39.9°F (4.4°C) at the peak and 20.7°F (-6.3°C) at the low.

What is the month with the shortest days in Platteville?

December has the shortest days of the year in Platteville, with an average of 9h and 24min of daylight.

Average temperature
Platteville, CO

Average temperature - Platteville, CO

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (39.9°F).

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure
Platteville, CO

Average pressure - Platteville, CO

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed
Platteville, CO

Average wind speed - Platteville, CO

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is December (5.5mph).

Average humidity
Platteville, CO

Average humidity - Platteville, CO

The months with the highest relative humidity are January and February (64%).
The months with the lowest relative humidity are August and September (42%).

Average rainfall
Platteville, CO

Average rainfall - Platteville, CO

The wettest month (with the highest rainfall) is May (0.67").
The driest months (with the least rainfall) are January and December (0.12").

Average rainfall days
Platteville, CO

Average rainfall days - Platteville, CO

The month with the highest number of rainy days is May (10 days).
The months with the least rainy days are January and November (3 days).

Average snowfall
Platteville, CO

Average snowfall - Platteville, CO

The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Platteville, CO

Average snowfall days - Platteville, CO

The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Platteville, CO

Average daylight / Average sunshine - Platteville, CO

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days
Platteville, CO

Average sunshine days - Platteville, CO

The month with the most sunshine days is December (26.3 days).
The month with the least sunshine days is July (17.3 days).

Average UV index
Platteville, CO

Average UV index - Platteville, CO

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Platteville, CO

Average cloud cover - Platteville, CO

The months with the most cloud cover are February and April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 15).

Average visibility
Platteville, CO

Average visibility - Platteville, CO

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

Platteville, Colorado, USA

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