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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 Altona, Indiana, with an average temperature varying between 29.8°F (-1.2°C) and 18.5°F (-7.5°C). With average high and low temperatures of 29.8°F (-1.2°C) and 18.5°F (-7.5°C) respectively, January is Altona's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Altona, is a cold month, with an average temperature varying between 33.6°F (0.9°C) and 21°F (-6.1°C). Altona observes an average high-temperature of an icy 33.6°F (0.9°C) in February, barely different from 29.8°F (-1.2°C) in January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Altona, Indiana, with an average temperature varying between 30.6°F (-0.8°C) and 45.5°F (7.5°C). March brings an increase in the average high-temperature, progressing from an icy 33.6°F (0.9°C) in February to a chilly 45.5°F (7.5°C). Weather in March »
Weather in April
April in Altona, Indiana, is a mild spring month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 40.1°F (4.5°C). The beginning of April marks a shift in the average high-temperature, moving from March's frosty 45.5°F (7.5°C) to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Altona, Indiana, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 68.9°F (20.5°C). May witnesses an increase in the average high-temperature, moving from a mild 56.8°F (13.8°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Altona, Indiana, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 77°F (25°C). The start of June signals a slight increase in the average high-temperature, moving from an agreeable 68.9°F (20.5°C) in May to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Altona, Indiana, with an average temperature ranging between min 62.8°F (17.1°C) and max 80.1°F (26.7°C). In Altona, the month of July is known for its highest average temperatures, reaching a high of 80.1°F (26.7°C) and a low of 62.8°F (17.1°C). Weather in July »
Weather in August
August, the last month of the summer in Altona, is also a moderately hot month, with an average temperature fluctuating between 78.4°F (25.8°C) and 61°F (16.1°C). The arrival of August brings an average high-temperature of a still moderately hot 78.4°F (25.8°C), closely following the temperature pattern of July. Weather in August »
Weather in September
September, the first month of the autumn in Altona, is also an agreeable month, with an average temperature varying between 55.2°F (12.9°C) and 72.7°F (22.6°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 78.4°F (25.8°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »
Weather in October
October, the same as September, in Altona, Indiana, is another refreshing autumn month, with an average temperature varying between 60.3°F (15.7°C) and 45°F (7.2°C). October brings a drop in Altona's average high-temperature, falling from an agreeable 72.7°F (22.6°C) in September to a refreshing 60.3°F (15.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Altona, is also a frosty month, with an average temperature ranging between max 46.4°F (8°C) and min 33.4°F (0.8°C). November comes with a decrease in the average high-temperature, falling from a refreshing 60.3°F (15.7°C) in October to a frosty 46.4°F (8°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Altona, Indiana, with temperature in the range of an average high of 35.8°F (2.1°C) and an average low of 26.1°F (-3.3°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 46.4°F (8°C) to an icy 35.8°F (2.1°C). Weather in December »
Frequently asked questions
What is the coldest month in Altona?
Altona's January weather, marked by an average high temperature of 29.8°F (-1.2°C) and an average low temperature of 18.5°F (-7.5°C), is the coldest in the year.
What are the most humid months in Altona?
January and February, with an average relative humidity of 85%, are most humid months in Altona, Indiana.
What is the driest month in Altona?
January and December are months with the least rain in Altona, Indiana, when the rain falls for 6.8 days and typically aggregates up to 1.34" (34mm) of rain.
How much does it rain in Altona?
Throughout the year, in Altona, Indiana, there are 157.1 rainfall days, and 24.09" (612mm) of precipitation is accumulated.
When does it snow in Altona?
Months with snowfall in Altona are January through May, October through December.
How much does it snow in Altona?
In Altona, Indiana, during the entire year, snow falls for 54.1 days and aggregates up to 13.43" (341mm) of snow.
What is the month with the least sunshine in Altona?
With an average of 3.2h of sunshine, January has the least sunshine of the year in Altona.
When does it snow the most in Altona?
The month with the most snowfall in Altona, Indiana, is February, when snow falls for 13 days and typically aggregates up to 3.27" (83mm) of snow.
When is Daylight Saving Time (DST) in Altona?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the wettest month in Altona?
May is the month with the most rainfall in Altona. Rain falls for 18.3 days and accumulates 3.11" (79mm) of precipitation.
When it does not snow in Altona?
In Altona, Indiana, snow does not fall in June through September.
When are the longest days in Altona?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Altona?
The month with the highest UV index in Altona is June, with an average maximum UV index of 6.
What is the hottest time of year in Altona?
In Altona, Indiana, temperatures reach their average annual highs in July, measuring 80.1°F (26.7°C) and a minimum average of 62.8°F (17.1°C).
What month has the most sunshine in Altona?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the least humid month in Altona?
The least humid month in Altona is October, with an average relative humidity of 76%.
What is the month with the shortest days in Altona?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
When is the lowest UV index in Altona?
With an average maximum UV index of 1, December is the month with the lowest UV index in Altona, Indiana.
Average temperature
Altona, IN
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Altona, IN
- 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:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Altona, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Altona, IN
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Altona, IN
- Average rainfall in January:
1.34" - Average rainfall in February:
1.38" - Average rainfall in March:
1.93" - Average rainfall in April:
3.03" - Average rainfall in May:
3.11" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.09" - Average rainfall in September:
1.54" - Average rainfall in October:
1.69" - Average rainfall in November:
1.57" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and December (1.34").
Average rainfall days
Altona, IN
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Altona, IN
- Average snowfall in January:
3.19" - Average snowfall in February:
3.27" - Average snowfall in March:
1.46" - Average snowfall in April:
0.98" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Altona, IN
- Average snowfall days in January:
15.1 days - Average snowfall days in February:
13 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.8 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:
0.5 days - Average snowfall days in November:
5.3 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Altona, IN
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 4min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Altona, IN
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
9.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (9.9 days).
Average UV index
Altona, IN
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Altona, IN
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Altona, IN
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Altona, Indiana, USA
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