Climate and monthly weather forecast
Galena, IN

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Weather in January

January, like December, in Galena, Indiana, is a wintry winter month, with an average temperature varying between 25.3°F (-3.7°C) and 38.5°F (3.6°C). January is the coldest month, with an average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 25.3°F (-3.7°C). Weather in January »

Weather in February

February, the last month of the winter in Galena, is a chilly month, with an average temperature fluctuating between 43.5°F (6.4°C) and 28.6°F (-1.9°C). February experiences an average high-temperature of a frosty 43.5°F (6.4°C), barely different from January's 38.5°F (3.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Galena, Indiana, with an average temperature fluctuating between 37.6°F (3.1°C) and 54°F (12.2°C). The onset of March marks an increase in the average high-temperature, moving from a chilly 43.5°F (6.4°C) in February to a fresh 54°F (12.2°C). Weather in March »

Weather in April

April is a comfortable spring month in Galena, Indiana, with an average temperature varying between 65.8°F (18.8°C) and 47.1°F (8.4°C). In April, the average high-temperature increases from a cool 54°F (12.2°C) in March to a refreshing 65.8°F (18.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Galena, Indiana, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 75°F (23.9°C). As May begins, there is an increase in the average high-temperature, moving from an enjoyable 65.8°F (18.8°C) in April to a moderately hot 75°F (23.9°C). Weather in May »

Weather in June

June, the first month of the summer in Galena, is also a moderately hot month, with an average temperature ranging between min 63.9°F (17.7°C) and max 83.7°F (28.7°C). In Galena, the average high-temperature in June slightly rises, from 75°F (23.9°C) in May, to a still warm 83.7°F (28.7°C). Weather in June »

Weather in July

July in Galena, Indiana, is a hot summer month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 67.1°F (19.5°C). The warmest month is July, with an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 67.1°F (19.5°C). July's mean heat index is calculated to be a sweltering 98.6°F (37°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Galena, Indiana, with an average temperature ranging between min 65.3°F (18.5°C) and max 85.3°F (29.6°C). August's presence records an average high-temperature of a warm 85.3°F (29.6°C), closely mirroring July's climate. Weather in August »

Weather in September

September, the first month of the autumn in Galena, is also a moderately hot month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 79.2°F (26.2°C). Galena's progression into September involves a gentle drop in the average high-temperature, from 85.3°F (29.6°C) in August to a still warm 79.2°F (26.2°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Galena, Indiana, with an average temperature fluctuating between 66.2°F (19°C) and 48.2°F (9°C). Arrival of October comes with a reduction in the average high-temperature, falling from a moderately hot 79.2°F (26.2°C) in September to a refreshing 66.2°F (19°C). Weather in October »

Weather in November

November, the last month of the autumn in Galena, is another cool month, with an average temperature ranging between min 37.2°F (2.9°C) and max 52.9°F (11.6°C). With November's arrival, Galena sees a decrease in average high-temperatures, moving from an enjoyable 66.2°F (19°C) in October to a cool 52.9°F (11.6°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Galena, Indiana, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 43.7°F (6.5°C). A moderate decline in the average high-temperature is seen during December, decreasing from a fresh 52.9°F (11.6°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Galena?

The coldest temperatures occur during January, when averages reach a peak of 38.5°F (3.6°C) and a low of 25.3°F (-3.7°C).

How much does it rain in Galena?

In Galena, during the entire year, the rain falls for 162.5 days and collects up to 31.65" (804mm) of precipitation.

When does it snow?

January through April, October through December are months with snowfall.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 8.8 days and accumulates 2.4" (61mm) of snow.

How much does it snow?

In Galena, during the entire year, snow falls for 30 days and aggregates up to 8.9" (226mm) of snow.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What are the most humid months?

February and December, with an average relative humidity of 80%, are most humid months.

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 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?

The month with the most rainfall is April, when the rain falls for 15.2 days and typically aggregates up to 3.58" (91mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.3h of sunshine.

What is the hottest time of year?

Temperature readings in Galena reach their annual highs in July, averaging 86.5°F (30.3°C) and a minimum average of 67.1°F (19.5°C).

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.73" (44mm) of precipitation.

What is the least humid month?

With an average relative humidity of 74%, October is the least humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 4.3h of sunshine.

Average temperature
Galena, IN

Average temperature - Galena, IN

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.5°F).

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure
Galena, IN

Average pressure - Galena, IN

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Galena, IN

Average wind speed - Galena, IN

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity
Galena, IN

Average humidity - Galena, IN

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall
Galena, IN

Average rainfall - Galena, IN

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days
Galena, IN

Average rainfall days - Galena, IN

The month with the highest number of rainy days is May (19 days).
The months with the least rainy days are January and February (10.3 days).

Average snowfall
Galena, IN

Average snowfall - Galena, IN

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Galena, IN

Average snowfall days - Galena, IN

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Galena, IN

Average daylight / Average sunshine - Galena, IN

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days
Galena, IN

Average sunshine days - Galena, IN

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.3 days).

Average UV index
Galena, IN

Average UV index - Galena, IN

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Galena, IN

Average visibility - Galena, IN

The months with the highest visibility are April, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July and December (5mi).

Galena, Indiana, USA

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