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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Union Grove, Wisconsin, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 26.8°F (-2.9°C). In Union Grove, the lowest temperatures are generally noted in January, averaging a high of 26.8°F (-2.9°C) and a low of 16°F (-8.9°C). Weather in January »
Weather in February
February, the last month of the winter in Union Grove, is also a subzero cold month, with temperature in the range of an average high of 29.8°F (-1.2°C) and an average low of 18.3°F (-7.6°C). Union Grove's weather in February indicates an average high-temperature of a still freezing cold 29.8°F (-1.2°C), nearly consistent with the 26.8°F (-2.9°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Union Grove, Wisconsin, with temperature in the range of an average high of 41.2°F (5.1°C) and an average low of 29.5°F (-1.4°C). Union Grove in March sees a temperature change, with average high-temperatures moving from a freezing cold 29.8°F (-1.2°C) in February to a cold 41.2°F (5.1°C). Weather in March »
Weather in April
April in Union Grove, Wisconsin, is a fresh spring month, with an average temperature varying between 51.8°F (11°C) and 37.9°F (3.3°C). April's arrival signals a temperature shift, moving from a cold 41.2°F (5.1°C) in March to a cool 51.8°F (11°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Union Grove, Wisconsin, with an average temperature ranging between max 63.5°F (17.5°C) and min 48.2°F (9°C). As Union Grove transitions into May, the average high-temperature is observed to rise from a cool 51.8°F (11°C) in April to a refreshing 63.5°F (17.5°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Union Grove, Wisconsin, with an average temperature varying between 57.6°F (14.2°C) and 72.7°F (22.6°C). An upsurge in temperatures occurs as May gives way to June, with average highs shifting from an enjoyable 63.5°F (17.5°C) to a pleasant 72.7°F (22.6°C). Weather in June »
Weather in July
July is a moderately hot summer month in Union Grove, Wisconsin, with an average temperature varying between 63.5°F (17.5°C) and 78.4°F (25.8°C). Union Grove experiences its highest temperatures in July, with an average peak of 78.4°F (25.8°C) and a low of 63.5°F (17.5°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Union Grove, Wisconsin, with an average temperature ranging between min 62.6°F (17°C) and max 77°F (25°C). Union Grove's average high-temperature in August is a still moderately hot 77°F (25°C), marking an insignificant difference from the 78.4°F (25.8°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Union Grove, is also an agreeable month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 70.9°F (21.6°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 77°F (25°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Union Grove, Wisconsin, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 58.1°F (14.5°C). Arrival of October comes with a reduction in the average high-temperature, falling from a pleasant 70.9°F (21.6°C) in September to a mild 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Union Grove, is another chilly month, with an average temperature varying between 43.9°F (6.6°C) and 32.9°F (0.5°C). Onset of November comes with a temperature decline, the average high falling from a mild 58.1°F (14.5°C) in October to a chilly 43.9°F (6.6°C). Weather in November »
Weather in December
December, the first month of the winter in Union Grove, is also an icy month, with an average temperature ranging between min 23.7°F (-4.6°C) and max 32.7°F (0.4°C). Stepping into December, Union Grove observes a temperature decline, with the average high falling from November's frosty 43.9°F (6.6°C) to a wintry 32.7°F (0.4°C). Weather in December »
Updated: Aug 9, 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
What is the coldest time of year?
Union Grove witnesses the coldest weather in January, with temperatures averaging a high of 26.8°F (-2.9°C) and a low of 16°F (-8.9°C).
What is the most humid month?
With an average relative humidity of 85%, January is the most humid month in Union Grove.
What is the driest month in Union Grove?
January is the month with the least rainfall. Rain falls for 5 days and accumulates 1.5" (38mm) of precipitation.
How many days does it rain?
Throughout the year, there are 154.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
In Union Grove, during the entire year, snow falls for 50 days and aggregates up to 18.66" (474mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 11.4 days and accumulates 4.76" (121mm) of snow.
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.
When it does not snow in Union Grove?
In Union Grove, snow does not fall in May through September.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.78" (96mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What is the hottest time of year?
In Union Grove, the average highest temperatures are observed in July, with a high of 78.4°F (25.8°C) and a low of 63.5°F (17.5°C).
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.3h of sunshine.
When is the highest UV index?
With an average maximum UV index of 6, August is the month with the highest UV index.
What is the least humid month?
October and November, with an average relative humidity of 76%, are the least humid months in Union Grove.
What is the month with the shortest days in Union Grove?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
What is the month with the lowest UV index in Union Grove?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Union Grove, WI
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.8°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure
Union Grove, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Union Grove, WI
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Union Grove, WI
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall
Union Grove, WI
- Average rainfall in January:
1.5" - Average rainfall in February:
1.54" - Average rainfall in March:
1.77" - Average rainfall in April:
3.74" - Average rainfall in May:
3.46" - Average rainfall in June:
3.78"
- Average rainfall in July:
3.54" - Average rainfall in August:
3.15" - Average rainfall in September:
2.24" - Average rainfall in October:
2.76" - Average rainfall in November:
1.61" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days
Union Grove, WI
- Average rainfall days in January:
5 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
19 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.1 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
9 days - Average rainfall days in December:
7.7 days
The months with the highest number of rainy days are May and July (19 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Union Grove, WI
The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Union Grove, WI
- Average snowfall days in January:
12.6 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
2.9 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
11 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Union Grove, WI
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Union Grove, WI
- Average sunshine days in January:
14.4 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10.6 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
14 days - Average sunshine days in November:
16 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is July (9.3 days).
Average UV index
Union Grove, WI
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Union Grove, WI
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Union Grove, WI
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).
Union Grove, Wisconsin, USA
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