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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, the same as December, in Custer, Wisconsin, is a freezing cold winter month, with temperature in the range of an average low of 9°F (-12.8°C) and an average high of 20.5°F (-6.4°C). Custer reaches its lowest average temperatures in January, measuring 20.5°F (-6.4°C) at the peak and 9°F (-12.8°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Custer, is another freezing cold month, with temperature in the range of an average low of 10.9°F (-11.7°C) and an average high of 23.5°F (-4.7°C). Custer notes an average high-temperature of a still subzero cold 23.5°F (-4.7°C) in February, displaying minor variation from January. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Custer, Wisconsin, with an average temperature ranging between min 24.3°F (-4.3°C) and max 37.8°F (3.2°C). As Custer, Wisconsin, enters March, the average high-temperature increases from the a subzero cold 23.5°F (-4.7°C) of February to a wintry 37.8°F (3.2°C). Weather in March »
Weather in April
April is a fresh spring month in Custer, Wisconsin, with an average temperature ranging between min 34.3°F (1.3°C) and max 50.2°F (10.1°C). April comes with an increase, with the average high-temperature moving from a wintry 37.8°F (3.2°C) in March to a cool 50.2°F (10.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Custer, Wisconsin, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 64°F (17.8°C). As May arrives, Custer's weather shows an increase in high-temperatures, moving from April's fresh 50.2°F (10.1°C) to an enjoyable 64°F (17.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Custer, Wisconsin, with an average temperature varying between 72.1°F (22.3°C) and 55°F (12.8°C). With the start of June, the average high-temperature marginally shifts from May's refreshing 64°F (17.8°C) to an agreeable 72.1°F (22.3°C). Weather in June »
Weather in July
July is a moderately hot summer month in Custer, Wisconsin, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 77.4°F (25.2°C). In Custer, July is the month with the highest recorded average temperatures, measuring a high of 77.4°F (25.2°C) and a low of 59.9°F (15.5°C). Weather in July »
Weather in August
August, the last month of the summer in Custer, is another warm month, with an average temperature ranging between min 58.1°F (14.5°C) and max 76.1°F (24.5°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still warm 76.1°F (24.5°C) from July's 77.4°F (25.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Custer, is also an agreeable month, with an average temperature varying between 50.9°F (10.5°C) and 68.9°F (20.5°C). September's onset brings a negligible change in high-temperatures, falling from a warm 76.1°F (24.5°C) in August to a pleasant 68.9°F (20.5°C). Weather in September »
Weather in October
October, like September, in Custer, Wisconsin, is a cool autumn month, with an average temperature fluctuating between 54°F (12.2°C) and 40.1°F (4.5°C). October's arrival witnesses a distinct drop in the average high-temperature, receding from September's agreeable 68.9°F (20.5°C) to a fresh 54°F (12.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Custer, is also an icy month, with an average temperature fluctuating between 39.2°F (4°C) and 28.6°F (-1.9°C). November's arrival sees a clear drop in the average high-temperature, decreasing from October's cool 54°F (12.2°C) to a wintry 39.2°F (4°C). Weather in November »
Weather in December
December, the first month of the winter in Custer, is still a freezing cold month, with temperature in the range of an average low of 16.5°F (-8.6°C) and an average high of 25.9°F (-3.4°C). December's onset brings a reduction in the average high-temperature, from an icy 39.2°F (4°C) in November to a subzero cold 25.9°F (-3.4°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Custer?
In Custer, Wisconsin, the average lowest temperatures are observed in January, with a high of 20.5°F (-6.4°C) and a low of 9°F (-12.8°C).
What is the most humid month in Custer?
January is the most humid month, with an average relative humidity of 91%.
How many days does it rain in Custer?
Throughout the year, in Custer, there are 123.2 rainfall days, and 23.54" (598mm) of precipitation is accumulated.
When does it snow in Custer?
Months with snowfall are January through May, October through December.
How much does it snow in Custer?
In Custer, Wisconsin, during the entire year, snow falls for 59.4 days and aggregates up to 22.83" (580mm) of snow.
What is the month with the least sunshine in Custer?
January has the least sunshine of the year, with an average of 2.8h of sunshine.
What is the month with the lowest UV index in Custer?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Custer, Wisconsin.
What is the driest month in Custer?
February is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.91" (23mm) of precipitation.
When is Daylight Saving Time (DST) in Custer?
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 in Custer?
The least humid month in Custer is April, with an average relative humidity of 76%.
What is the wettest month in Custer?
June is the month with the most rainfall. Rain falls for 15.6 days and accumulates 3.23" (82mm) of precipitation.
When it does not snow in Custer?
In Custer, Wisconsin, snow does not fall in June through September.
When are the longest days in Custer?
June has the longest days of the year, with an average of 15h and 30min of daylight.
When is the highest UV index in Custer?
The months with the highest UV index in Custer, Wisconsin, are June through August, with an average maximum UV index of 5.
What part of the year is the hottest in Custer?
Custer notes the warmest temperatures in July, with a average high of 77.4°F (25.2°C) and a low of 59.9°F (15.5°C).
What month has the most sunshine in Custer?
July has the most sunshine of the year in Custer, Wisconsin, with an average of 9.5h of sunshine.
What is the snowiest month in Custer?
The month with the most snowfall is December, when snow falls for 12.9 days and typically aggregates up to 5.2" (132mm) of snow.
What is the month with the shortest days in Custer?
The month with the shortest days in Custer, Wisconsin, is December, with an average of 8h and 54min of daylight.
Average temperature
Custer, WI
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (20.5°F).
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure
Custer, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.1"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:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Custer, WI
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10.3mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.2mph - Average wind speed in September:
8mph - Average wind speed in October:
9.4mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).
Average humidity
Custer, WI
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Custer, WI
- Average rainfall in January:
1.02" - Average rainfall in February:
0.91" - Average rainfall in March:
1.61" - Average rainfall in April:
2.48" - Average rainfall in May:
3.07" - Average rainfall in June:
3.23"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.85" - Average rainfall in September:
1.77" - Average rainfall in October:
2.4" - Average rainfall in November:
1.65" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days
Custer, WI
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
8.6 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
4.6 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (2.8 days).
Average snowfall
Custer, WI
- Average snowfall in January:
4.69" - Average snowfall in February:
4.09" - Average snowfall in March:
2.95" - Average snowfall in April:
2.56" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is December (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Custer, WI
- Average snowfall days in January:
14.1 days - Average snowfall days in February:
10.7 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.3 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:
1.9 days - Average snowfall days in November:
7 days - Average snowfall days in December:
12.9 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Custer, WI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
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:
2h and 5min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days
Custer, WI
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
17 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (17 days).
The months with the least sunshine days are April, May and June (12.7 days).
Average UV index
Custer, WI
The months with the highest UV index are 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
Custer, WI
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Custer, WI
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Custer, Wisconsin, USA
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