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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 a freezing cold winter month in Altoona, Wisconsin, with an average temperature varying between 19.4°F (-7°C) and 6.3°F (-14.3°C). The coldest temperatures occur during January, when averages reach a peak of 19.4°F (-7°C) and a low of 6.3°F (-14.3°C). Weather in January »
Weather in February
February, the last month of the winter in Altoona, is another freezing cold month, with an average temperature varying between 23.2°F (-4.9°C) and 9.1°F (-12.7°C). The start of February marks an average high-temperature of a still freezing cold 23.2°F (-4.9°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
March, the first month of the spring in Altoona, is a wintry month, with an average temperature ranging between max 37.8°F (3.2°C) and min 23.4°F (-4.8°C). March's arrival signals a distinct temperature shift, escalating from a freezing cold 23.2°F (-4.9°C) in February to an icy 37.8°F (3.2°C). Weather in March »
Weather in April
April is a fresh spring month in Altoona, Wisconsin, with an average temperature varying between 34.9°F (1.6°C) and 51.1°F (10.6°C). The start of April signals an increase in the average high-temperature, moving from a cold 37.8°F (3.2°C) in March to a cool 51.1°F (10.6°C). Weather in April »
Weather in May
May, the last month of the spring in Altoona, is a comfortable month, with an average temperature varying between 64.6°F (18.1°C) and 46.2°F (7.9°C). As April gives way to May, the average high-temperature displays an increase, moving from a cool 51.1°F (10.6°C) to a comfortable 64.6°F (18.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Altoona, Wisconsin, with an average temperature varying between 73.9°F (23.3°C) and 55.8°F (13.2°C). The start of June brings a shift in the average high-temperature, increasing from May's enjoyable 64.6°F (18.1°C) to a warm 73.9°F (23.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Altoona, Wisconsin, with an average temperature fluctuating between 78.8°F (26°C) and 59.9°F (15.5°C). July, recognised by an average high temperature of 78.8°F (26°C) and a low of 59.9°F (15.5°C), is Altoona's warmest month. Weather in July »
Weather in August
August, the last month of the summer in Altoona, is also a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 76.8°F (24.9°C). An average high-temperature of a still warm 76.8°F (24.9°C) marks August, exhibiting a close resemblance to the conditions in July. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Altoona, Wisconsin, with an average temperature varying between 50.4°F (10.2°C) and 70.2°F (21.2°C). The arrival of September corresponds with a light shift in temperature, down from a moderately hot 76.8°F (24.9°C) in August to a pleasant 70.2°F (21.2°C). Weather in September »
Weather in October
October, like September, in Altoona, Wisconsin, is another fresh autumn month, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 54.3°F (12.4°C). Altoona's weather undergoes a significant change with the arrival of October, as the average high-temperature drops from an agreeable 70.2°F (21.2°C) in September to a cool 54.3°F (12.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Altoona, is also a wintry month, with an average temperature fluctuating between 39.6°F (4.2°C) and 27.5°F (-2.5°C). The shift into November brings a noticeable decrease in the average high-temperature, falling from a fresh 54.3°F (12.4°C) in October to a wintry 39.6°F (4.2°C). Weather in November »
Weather in December
December, the first month of the winter in Altoona, is also a subzero cold month, with an average temperature ranging between max 24.8°F (-4°C) and min 14.2°F (-9.9°C). The beginning of December signals a clear reduction in the average high-temperature, falling from an icy 39.6°F (4.2°C) in November to a freezing cold 24.8°F (-4°C). Weather in December »
Updated: Aug 30, 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 time of the year is the coldest?
January, having an average high-temperature of 19.4°F (-7°C) and an average low-temperature of 6.3°F (-14.3°C), is the coldest month.
What is the most humid month?
January and February, with an average relative humidity of 91%, are most humid months.
What is the driest month in Altoona?
The month with the least rainfall is January, when the rain falls for 2.7 days and typically collects 0.83" (21mm) of precipitation.
How many days does it rain?
In Altoona, during the entire year, the rain falls for 128.5 days and collects up to 26.22" (666mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 57.9 snowfall days, and 25.87" (657mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 11.2 days and typically aggregates up to 7.2" (183mm) of snow.
What is the month with the least sunshine?
With an average of 2.9h of sunshine, February has the least sunshine of the year.
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.
What is the least humid month?
With an average relative humidity of 77%, April is the least humid month.
What is the wettest month?
The month with the most rainfall is June, when the rain falls for 17.8 days and typically aggregates up to 4.29" (109mm) of precipitation.
When it does not snow?
In Altoona, snow does not fall in June through September.
When are the longest days in Altoona?
With an average of 15h and 30min of daylight, June has the longest days of the year.
What is the warmest month?
July, with its average high-temperature of 78.8°F (26°C) and an average low-temperature of 59.9°F (15.5°C), holds the record as the warmest month.
What month has the most sunshine?
With an average of 9.7h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
The month with the highest UV index in Altoona is July, with an average maximum UV index of 6.
What is the month with the shortest days?
The month with the shortest days in Altoona is December, with an average of 8h and 54min of daylight.
Average temperature
Altoona, WI
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (19.4°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 (6.3°F).
Average pressure
Altoona, 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:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.94"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:
30.06"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
Altoona, WI
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.5mph - Average wind speed in April:
9.1mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.5mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Altoona, WI
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Altoona, WI
- Average rainfall in January:
0.83" - Average rainfall in February:
1.18" - Average rainfall in March:
1.57" - Average rainfall in April:
2.8" - Average rainfall in May:
3.46" - Average rainfall in June:
4.29"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.36" - Average rainfall in September:
2.24" - Average rainfall in October:
2.36" - Average rainfall in November:
1.22" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
Altoona, WI
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
3 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (2.7 days).
Average snowfall
Altoona, WI
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Altoona, WI
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
11.2 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
0.7 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:
7.1 days - Average snowfall days in December:
11.3 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Altoona, 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:
3h and 0min - Average sunshine in February:
2h and 5min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 3min - Average sunshine in December:
3h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days
Altoona, WI
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is June (10 days).
Average UV index
Altoona, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Altoona, WI
The months with the most cloud cover are January, February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Altoona, WI
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Altoona, Wisconsin, USA
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