Climate and monthly weather forecastShamrock, WI
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
With an average relative humidity of 91%, January is the most humid month.
The month with the least rainfall is January, when the rain falls for 3.7 days and typically collects 0.51" (13mm) of precipitation.
In Shamrock, Wisconsin, during the entire year, the rain falls for 120.8 days and collects up to 16.34" (415mm) of precipitation.
January through May, October through December are months with snowfall in Shamrock, Wisconsin.
In Shamrock, during the entire year, snow falls for 62.1 days and aggregates up to 13.11" (333mm) of snow.
With an average of 3h of sunshine, January has the least sunshine of the year in Shamrock, Wisconsin.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index 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.
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.
With an average relative humidity of 77%, April is the least humid month.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
June is the month with the most rainfall. Rain falls for 17.1 days and accumulates 2.91" (74mm) of precipitation.
In Shamrock, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 30min of daylight.
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.
July has the most sunshine of the year, with an average of 9.8h of sunshine.
The month with the shortest days in Shamrock, Wisconsin, is December, with an average of 8h and 54min of daylight.
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 in January:
30.12"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.1"Hg
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 in January:
8.8mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.5mph - Average wind speed in November:
8.9mph - Average wind speed in December:
8.6mph
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
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 in January:
0.51" - Average rainfall in February:
0.55" - Average rainfall in March:
0.91" - Average rainfall in April:
1.54" - Average rainfall in May:
2.13" - Average rainfall in June:
2.91"
- Average rainfall in July:
1.93" - Average rainfall in August:
1.77" - Average rainfall in September:
1.42" - Average rainfall in October:
1.26" - Average rainfall in November:
0.63" - Average rainfall in December:
0.79"
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 in January:
3.7 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
4 days
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 in January:
2.8" - Average snowfall in February:
2.99" - Average snowfall in March:
1.57" - Average snowfall in April:
1.46" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
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 in January:
15.4 days - Average snowfall days in February:
12.7 days - Average snowfall days in March:
8 days - Average snowfall days in April:
4 days - Average snowfall days in May:
0.5 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.6 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
13.4 days
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 in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
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).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 6min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 12min
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 in January:
15.7 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.9 days
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
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 cloud cover
Shamrock, WI
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
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).
