Climate and monthly weather forecast
Galva, IA

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Weather in January

January, the same as December, in Galva, Iowa, is a freezing cold winter month, with an average temperature varying between 13.1°F (-10.5°C) and 25.2°F (-3.8°C). Galva experiences its lowest average temperatures in January, reaching a peak of 25.2°F (-3.8°C) and a minimum of 13.1°F (-10.5°C). Weather in January »

Weather in February

February, the last month of the winter in Galva, is another freezing cold month, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 28.9°F (-1.7°C). In February, Galva experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 25.2°F (-3.8°C) in January to a still subzero cold 28.9°F (-1.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Galva, Iowa, with an average temperature varying between 45.1°F (7.3°C) and 30.6°F (-0.8°C). With the beginning of March, Galva's average high-temperature experiences a significant increase, moving from a freezing cold 28.9°F (-1.7°C) in February to a frosty 45.1°F (7.3°C). Weather in March »

Weather in April

April in Galva, Iowa, is a mild spring month, with an average temperature fluctuating between 57.7°F (14.3°C) and 41°F (5°C). The onset of April brings a rise in the average high-temperature, elevating from a frosty 45.1°F (7.3°C) in March to a refreshing 57.7°F (14.3°C). Weather in April »

Weather in May

May, the last month of the spring in Galva, is a pleasant month, with an average temperature fluctuating between 69.4°F (20.8°C) and 52.3°F (11.3°C). With the onset of May, Galva sees a temperature rise, with the average high-temperature moving from April's refreshing 57.7°F (14.3°C) to an agreeable 69.4°F (20.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Galva, Iowa, with an average temperature varying between 78.4°F (25.8°C) and 62.2°F (16.8°C). In June, the average high-temperature increases from an agreeable 69.4°F (20.8°C) in May to a moderately hot 78.4°F (25.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Galva, Iowa, with an average temperature fluctuating between 64.6°F (18.1°C) and 81.9°F (27.7°C). The month of July sees the highest average temperatures, reaching 81.9°F (27.7°C) at the peak and 64.6°F (18.1°C) at the low. For most parts of July, the heat index is appraised at a hot 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Galva, is also a moderately hot month, with an average temperature ranging between max 79.5°F (26.4°C) and min 61.3°F (16.3°C). The advent of August brings an average high-temperature of a still warm 79.5°F (26.4°C), almost identical to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Galva, is still a warm month, with an average temperature ranging between min 55.4°F (13°C) and max 73.9°F (23.3°C). Galva's September weather features a light decline in high-temperatures, reducing from 79.5°F (26.4°C) in August to a still warm 73.9°F (23.3°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Galva, Iowa, with an average temperature ranging between max 58.3°F (14.6°C) and min 43.5°F (6.4°C). October's arrival is marked by a significant decrease in the average high-temperature, moving from a moderately hot 73.9°F (23.3°C) in September to a mild 58.3°F (14.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Galva, Iowa, with an average temperature varying between 44.6°F (7°C) and 31.6°F (-0.2°C). Start of November brings a shift in the average high-temperature, falling from October's mild 58.3°F (14.6°C) to a chilly 44.6°F (7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Galva, Iowa, with temperature in the range of an average low of 19.6°F (-6.9°C) and an average high of 30°F (-1.1°C). The changeover to December signals a significant decrease in the average high-temperature, dropping from a frosty 44.6°F (7°C) in November to a freezing cold 30°F (-1.1°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Galva?

With average high temperatures of 25.2°F (-3.8°C) and lows of 13.1°F (-10.5°C), January is the coldest month.

What is the most humid month in Galva?

With an average relative humidity of 85%, January is the most humid month in Galva.

What is the driest month in Galva?

January is the month with the least rainfall in Galva. Rain falls for 3.2 days and accumulates 0.79" (20mm) of precipitation.

How many days does it rain in Galva?

Throughout the year, there are 117.4 rainfall days, and 24.61" (625mm) of precipitation is accumulated.

When does it snow in Galva?

Months with snowfall are January through May, October through December.

How many days does it snow in Galva?

In Galva, Iowa, during the entire year, snow falls for 39.4 days and aggregates up to 16.57" (421mm) of snow.

What is the month with the least sunshine in Galva?

With an average of 4h of sunshine, January has the least sunshine of the year in Galva.

What is the month with the lowest UV index in Galva?

The months with the lowest UV index in Galva, Iowa, are January and February, with an average maximum UV index of 1.

When does it snow the most in Galva?

February is the month with the most snowfall in Galva. Snow falls for 8.8 days and accumulates 4.37" (111mm) of snow.

When is Daylight Saving Time (DST) in Galva?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Galva, 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 Galva?

The months with the lowest humidity in Galva, Iowa, are April and October, with an average relative humidity of 67%.

What is the wettest month in Galva?

June is the month with the most rainfall in Galva. Rain falls for 16.4 days and accumulates 3.62" (92mm) of precipitation.

When it does not snow in Galva?

June through September are months without snowfall in Galva, Iowa.

When are the longest days in Galva?

June has the longest days of the year in Galva, with an average of 15h and 12min of daylight.

What are the months with the highest UV index in Galva?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What time of the year is the hottest in Galva?

July, noted for its average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.6°F (18.1°C), is considered the warmest month.

What month has the most sunshine in Galva?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

What is the month with the shortest days in Galva?

The month with the shortest days in Galva, Iowa, is December, with an average of 9h and 6min of daylight.

Average temperature
Galva, IA

Average temperature - Galva, IA

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.2°F).

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure
Galva, IA

Average pressure - Galva, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed
Galva, IA

Average wind speed - Galva, IA

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

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Average humidity
Galva, IA

Average humidity - Galva, IA

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (67%).

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Average rainfall
Galva, IA

Average rainfall - Galva, IA

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days
Galva, IA

Average rainfall days - Galva, IA

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (2.5 days).

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Average snowfall
Galva, IA

Average snowfall - Galva, IA

The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Galva, IA

Average snowfall days - Galva, IA

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Galva, IA

Average daylight / Average sunshine - Galva, IA

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days
Galva, IA

Average sunshine days - Galva, IA

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is June (10.9 days).

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Average visibility
Galva, IA

Average visibility - Galva, IA

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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Galva, Iowa, USA

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