Climate and monthly weather forecast
Galena, MO

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Weather in January

January, the same as December, is a wintry winter month in Galena, Missouri, with an average temperature varying between 27°F (-2.8°C) and 42.6°F (5.9°C). In Galena, the lowest average temperatures are observed in January, with a high of 42.6°F (5.9°C) and a low of 27°F (-2.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Galena, Missouri, with an average temperature fluctuating between 30.2°F (-1°C) and 46.6°F (8.1°C). As February takes hold, the average high-temperature is a frosty 46.6°F (8.1°C), nearly mirroring that of the previous month. Weather in February »

Weather in March

March, the first month of the spring in Galena, is a mild month, with an average temperature fluctuating between 38.8°F (3.8°C) and 57°F (13.9°C). The beginning of March marks a shift in the average high-temperature, moving from February's chilly 46.6°F (8.1°C) to a moderate 57°F (13.9°C). Weather in March »

Weather in April

April in Galena, Missouri, is a refreshing spring month, with an average temperature ranging between min 47.7°F (8.7°C) and max 67.1°F (19.5°C). As April sets, the average high-temperature shows an increase, moving up from a mild 57°F (13.9°C) in March to a comfortable 67.1°F (19.5°C). Weather in April »

Weather in May

May, the last month of the spring in Galena, is a moderately hot month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 56.1°F (13.4°C). Galena's transition into May is noticed by a slight rise in the average high-temperature, advancing from a comfortable 67.1°F (19.5°C) in April to a warm 75.9°F (24.4°C). Weather in May »

Weather in June

June, the first month of the summer in Galena, is a hot month, with an average temperature fluctuating between 86.5°F (30.3°C) and 65.3°F (18.5°C). June comes with an increase, with the average high-temperature moving from a moderately hot 75.9°F (24.4°C) in May to a tropical 86.5°F (30.3°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Galena, Missouri, with an average temperature fluctuating between 68.5°F (20.3°C) and 89.2°F (31.8°C). July, recording an average high temperature of 89.2°F (31.8°C) and a low temperature of 68.5°F (20.3°C), is Galena's warmest month. For July, the heat index is calculated to be a blisteringly hot 105.8°F (41°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Galena, Missouri, with an average temperature varying between 87.4°F (30.8°C) and 66.4°F (19.1°C). The beginning of August records an average high-temperature of a still tropical 87.4°F (30.8°C), almost echoing the conditions of the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Galena, Missouri, with an average temperature ranging between min 60.1°F (15.6°C) and max 80.2°F (26.8°C). As August makes way for September, Galena's average high-temperature eases from a tropical 87.4°F (30.8°C) to a moderately hot 80.2°F (26.8°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Galena, Missouri, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 48.4°F (9.1°C). Transition into October marks a drop in the average high-temperature, moving from a warm 80.2°F (26.8°C) in September to a comfortable 67.5°F (19.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Galena, is another mild month, with an average temperature fluctuating between 55.4°F (13°C) and 38.3°F (3.5°C). Setting in of November comes with a decrease in the average high-temperature, moving from a refreshing 67.5°F (19.7°C) in October to a moderate 55.4°F (13°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Galena, Missouri, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 30.7°F (-0.7°C). Galena in December undergoes a mild reduction in the average high-temperature, shifting from November's mild 55.4°F (13°C) to a chilly 45.7°F (7.6°C). Weather in December »
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Frequently asked questions

What are the coldest months in Galena?

With average high and low temperatures of 42.6°F (5.9°C) and 27°F (-2.8°C) respectively, January is Galena's coldest month.

What is the least humid month in Galena?

The months with the lowest humidity in Galena are January, July, August and October, with an average relative humidity of 73%.

How much does it rain in Galena?

Throughout the year, in Galena, there are 151.8 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

When does it snow in Galena?

Months with snowfall in Galena are January through May, November and December.

When does it snow the most in Galena?

January is the month with the most snowfall. Snow falls for 5.2 days and accumulates 2.52" (64mm) of snow.

How much does it snow in Galena?

Throughout the year, there are 18.4 snowfall days, and 7.72" (196mm) of snow is accumulated.

What is the month with the least sunshine in Galena?

The month with the least sunshine is January, with an average of 5.3h of sunshine.

What are the months with the lowest UV index in Galena?

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

What is the driest month in Galena?

The month with the least rainfall is February, when the rain falls for 8.4 days and typically collects 1.73" (44mm) of precipitation.

When is Daylight Saving Time (DST) in Galena?

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 most humid month in Galena?

The most humid month in Galena is May, with an average relative humidity of 78%.

What is the wettest month in Galena?

The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 5.16" (131mm) of precipitation.

When it does not snow in Galena?

June through October are months without snowfall in Galena.

When are the longest days in Galena?

With an average of 14h and 36min of daylight, June has the longest days of the year in Galena.

What month has the most sunshine in Galena?

With an average of 10.6h of sunshine, June has the most sunshine of the year.

What is the month with the highest UV index in Galena?

The month with the highest UV index is June, with an average maximum UV index of 7.

What is the warmest month in Galena?

The warmest time of the year in Galena, Missouri, is July, with temperatures averaging a high of 89.2°F (31.8°C) and a low of 68.5°F (20.3°C).

What is the month with the shortest days in Galena?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

Average temperature
Galena, MO

Average temperature - Galena, MO

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.6°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure
Galena, MO

Average pressure - Galena, MO

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Galena, MO

Average wind speed - Galena, MO

The windiest months (with the highest average wind speed) are February, March and April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity
Galena, MO

Average humidity - Galena, MO

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).

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Average rainfall
Galena, MO

Average rainfall - Galena, MO

The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days
Galena, MO

Average rainfall days - Galena, MO

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall
Galena, MO

Average snowfall - Galena, MO

The month with the highest snowfall is January (2.52").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Galena, MO

Average snowfall days - Galena, MO

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Galena, MO

Average daylight / Average sunshine - Galena, MO

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days
Galena, MO

Average sunshine days - Galena, MO

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (11.5 days).

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Average visibility
Galena, MO

Average visibility - Galena, MO

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).

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Galena, Missouri, USA

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