Climate and monthly weather forecast
Shamrock, WI

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Weather in January

January, like December, is another subzero cold winter month in Shamrock, Wisconsin, with an average temperature fluctuating between 7.3°F (-13.7°C) and 20.7°F (-6.3°C). Shamrock notes the coldest temperatures in January, with a high average of 20.7°F (-6.3°C) and a low of 7.3°F (-13.7°C). Weather in January »

Weather in February

February, the last month of the winter in Shamrock, is another freezing cold month, with an average temperature fluctuating between 10.4°F (-12°C) and 24.3°F (-4.3°C). As Shamrock steps into February, the average high-temperature holds at a still freezing cold 24.3°F (-4.3°C), hinting at a minor fluctuation from the prior month. Weather in February »

Weather in March

March, the first month of the spring in Shamrock, is a cold month, with temperature in the range of an average low of 24.8°F (-4°C) and an average high of 39.4°F (4.1°C). As Shamrock welcomes March, the average high-temperature witnesses a distinct rise, moving from a freezing cold 24.3°F (-4.3°C) in February to a cold 39.4°F (4.1°C). Weather in March »

Weather in April

April in Shamrock, Wisconsin, is a fresh spring month, with an average temperature varying between 35.2°F (1.8°C) and 51.8°F (11°C). Shamrock's weather in April presents a rise in the average high-temperature, moving from an icy 39.4°F (4.1°C) in March to a fresh 51.8°F (11°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Shamrock, Wisconsin, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 46.9°F (8.3°C). Shamrock's transition into May is marked by a temperature shift, moving from a fresh 51.8°F (11°C) in April to an enjoyable 64.9°F (18.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Shamrock, Wisconsin, with an average temperature ranging between min 56.1°F (13.4°C) and max 73.8°F (23.2°C). With the onset of June, Shamrock experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 64.9°F (18.3°C) in May to a moderately hot 73.8°F (23.2°C). Weather in June »

Weather in July

July, like June, in Shamrock, Wisconsin, is a moderately hot summer month, with an average temperature fluctuating between 78.6°F (25.9°C) and 60.1°F (15.6°C). Shamrock's warmest month, July, generally records average temperatures ranging from a high of 78.6°F (25.9°C) to a low of 60.1°F (15.6°C). Weather in July »

Weather in August

August, the last month of the summer in Shamrock, is another warm month, with an average temperature ranging between min 57.9°F (14.4°C) and max 77°F (25°C). August denotes a minimal variation in the average high-temperature to a still warm 77°F (25°C) from July's 78.6°F (25.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Shamrock, Wisconsin, with an average temperature fluctuating between 70.3°F (21.3°C) and 50.5°F (10.3°C). September signifies a minor drop in average high-temperature, transitioning from a moderately hot 77°F (25°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Shamrock, Wisconsin, with an average temperature ranging between min 39.4°F (4.1°C) and max 55.2°F (12.9°C). October's arrival witnesses a distinct temperature drop, receding from September's pleasant 70.3°F (21.3°C) to a cool 55.2°F (12.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Shamrock, is also an icy month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27.9°F (-2.3°C). November's onset brings a noticeable temperature drop, falling from a cool 55.2°F (12.9°C) in October to an icy 40.6°F (4.8°C). Weather in November »

Weather in December

December, the first month of the winter in Shamrock, is also a subzero cold month, with an average temperature ranging between max 26.4°F (-3.1°C) and min 15.4°F (-9.2°C). The move into December indicates a reduction in the average high-temperature, down from November's wintry 40.6°F (4.8°C) to a subzero cold 26.4°F (-3.1°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Shamrock?

Shamrock's coldest month, January, registers temperatures that range from a high of 20.7°F (-6.3°C) to a low of 7.3°F (-13.7°C).

What is the most humid month in Shamrock?

With an average relative humidity of 91%, January is the most humid month.

What is the driest month in Shamrock?

The month with the least rainfall is January, when the rain falls for 3.7 days and typically collects 0.51" (13mm) of precipitation.

How many days does it rain in Shamrock?

In Shamrock, Wisconsin, during the entire year, the rain falls for 120.8 days and collects up to 16.34" (415mm) of precipitation.

When does it snow in Shamrock?

January through May, October through December are months with snowfall in Shamrock, Wisconsin.

How much does it snow in Shamrock?

In Shamrock, during the entire year, snow falls for 62.1 days and aggregates up to 13.11" (333mm) of snow.

What is the month with the least sunshine in Shamrock?

With an average of 3h of sunshine, January has the least sunshine of the year in Shamrock, Wisconsin.

When is the lowest UV index in Shamrock?

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

When does it snow the most in Shamrock?

February is the month with the most snowfall in Shamrock. Snow falls for 12.7 days and accumulates 2.99" (76mm) of snow.

When is Daylight Saving Time (DST) in Shamrock?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Shamrock, Wisconsin, 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 in Shamrock?

With an average relative humidity of 77%, April is the least humid month.

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

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the rainiest month in Shamrock?

June is the month with the most rainfall. Rain falls for 17.1 days and accumulates 2.91" (74mm) of precipitation.

When it does not snow in Shamrock?

In Shamrock, snow does not fall in June through September.

When are the longest days in Shamrock?

The month with the longest days is June, with an average of 15h and 30min of daylight.

What part of the year is the hottest in Shamrock?

Shamrock's July weather, marked by an average high temperature of 78.6°F (25.9°C) and an average low temperature of 60.1°F (15.6°C), is the warmest in the year.

What month has the most sunshine in Shamrock?

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

What is the month with the shortest days in Shamrock?

The month with the shortest days in Shamrock, Wisconsin, is December, with an average of 8h and 54min of daylight.

Average temperature
Shamrock, WI

Average temperature - Shamrock, WI

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

Average pressure
Shamrock, WI

Average pressure - Shamrock, WI

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed
Shamrock, WI

Average wind speed - Shamrock, WI

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity
Shamrock, WI

Average humidity - Shamrock, WI

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).

Average rainfall
Shamrock, WI

Average rainfall - Shamrock, WI

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days
Shamrock, WI

Average rainfall days - Shamrock, WI

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).

Average snowfall
Shamrock, WI

Average snowfall - Shamrock, WI

The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Shamrock, WI

Average snowfall days - Shamrock, WI

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Shamrock, WI

Average daylight / Average sunshine - Shamrock, WI

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

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 0min).

Average sunshine days
Shamrock, WI

Average sunshine days - Shamrock, WI

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).

Average UV index
Shamrock, WI

Average UV index - Shamrock, WI

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average visibility
Shamrock, WI

Average visibility - Shamrock, WI

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

Shamrock, Wisconsin, USA

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