Climate and monthly weather forecast
Bernard, IA

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Weather in January

January, like December, is a freezing cold winter month in Bernard, Iowa, with an average temperature fluctuating between 12.4°F (-10.9°C) and 24.6°F (-4.1°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 24.6°F (-4.1°C) and a low of 12.4°F (-10.9°C). Weather in January »

Weather in February

February, the last month of the winter in Bernard, is also a subzero cold month, with an average temperature varying between 15.6°F (-9.1°C) and 28.8°F (-1.8°C). A minimal variation is noted in Bernard's average high-temperature at the onset of February, reaching a still freezing cold 28.8°F (-1.8°C) from January's 24.6°F (-4.1°C). Weather in February »

Weather in March

March, the first month of the spring in Bernard, is a frosty month, with an average temperature varying between 28.8°F (-1.8°C) and 43.7°F (6.5°C). The start of March signals a clear increase in the average high-temperature, soaring from a freezing cold 28.8°F (-1.8°C) in February to a frosty 43.7°F (6.5°C). Weather in March »

Weather in April

April is a mild spring month in Bernard, Iowa, with an average temperature ranging between min 39°F (3.9°C) and max 55.9°F (13.3°C). In Bernard, the average high-temperature in April rises, from a frosty 43.7°F (6.5°C) in March, to a refreshing 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Bernard, Iowa, with an average temperature ranging between max 67.3°F (19.6°C) and min 50.4°F (10.2°C). The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 55.9°F (13.3°C) in April to an enjoyable 67.3°F (19.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Bernard, Iowa, with an average temperature fluctuating between 76.5°F (24.7°C) and 59.5°F (15.3°C). Bernard in June sees a temperature change, with average high-temperatures moving from a refreshing 67.3°F (19.6°C) in May to a warm 76.5°F (24.7°C). Weather in June »

Weather in July

July, like June, in Bernard, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 79.7°F (26.5°C) and 63.1°F (17.3°C). In Bernard, July is the month with the highest recorded average temperatures, measuring a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C). Weather in July »

Weather in August

August, the last month of the summer in Bernard, is also a moderately hot month, with an average temperature ranging between max 78.4°F (25.8°C) and min 60.4°F (15.8°C). August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 78.4°F (25.8°C) from July's 79.7°F (26.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Bernard, is also an agreeable month, with an average temperature fluctuating between 72.5°F (22.5°C) and 53.1°F (11.7°C). With the arrival of September, Bernard notices a mild change in the average high-temperature, sliding from August's moderately hot 78.4°F (25.8°C) to an agreeable 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Bernard, Iowa, with an average temperature ranging between min 42.1°F (5.6°C) and max 58.1°F (14.5°C). October is marked by a distinct decrease in the average high-temperature, falling from a pleasant 72.5°F (22.5°C) in September to a mild 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Bernard, is also a frosty month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 44.1°F (6.7°C). The arrival of November indicates a decrease in the average high-temperature, moving from a mild 58.1°F (14.5°C) in October to a chilly 44.1°F (6.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Bernard, Iowa, with an average temperature ranging between min 21.2°F (-6°C) and max 31.5°F (-0.3°C). Observing a mild shift, the average high-temperature during December reduces from November's chilly 44.1°F (6.7°C) to a freezing cold 31.5°F (-0.3°C). Weather in December »
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Bernard's January weather, with an average high temperature of 24.6°F (-4.1°C) and an average low temperature of 12.4°F (-10.9°C), tends to be the coldest of the year.

What is the most humid month?

The most humid month is January, with an average relative humidity of 87%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 4.6 days and accumulates 1.18" (30mm) of precipitation.

How many days does it rain?

In Bernard, during the entire year, the rain falls for 140.9 days and collects up to 28.11" (714mm) of precipitation.

When does it snow?

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

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 13.3 days and typically aggregates up to 5.08" (129mm) of snow.

How many days does it snow?

Throughout the year, there are 46.4 snowfall days, and 17.64" (448mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.7h of sunshine.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bernard, Iowa, 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 rainiest month?

The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 3.9" (99mm) of precipitation.

When it does not snow?

In Bernard, snow does not fall in May through September.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

When are the longest days?

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

What are the warmest months?

With average temperatures fluctuating between a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C), July stands out as the warmest month.

What are the months with the most sunshine?

July and August, with an average of 9.8h of sunshine, are months with the most sunshine.

What is the least humid month?

The least humid month is October, with an average relative humidity of 75%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Bernard, IA

Average temperature - Bernard, IA

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (24.6°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure
Bernard, IA

Average pressure - Bernard, IA

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Bernard, IA

Average wind speed - Bernard, IA

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity
Bernard, IA

Average humidity - Bernard, IA

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).

Average rainfall
Bernard, IA

Average rainfall - Bernard, IA

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days
Bernard, IA

Average rainfall days - Bernard, IA

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (4.6 days).

Average snowfall
Bernard, IA

Average snowfall - Bernard, IA

The month with the highest snowfall is January (5.08").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Bernard, IA

Average snowfall days - Bernard, IA

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Bernard, IA

Average daylight / Average sunshine - Bernard, 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 months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days
Bernard, IA

Average sunshine days - Bernard, IA

The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is June (10.3 days).

Average UV index
Bernard, IA

Average UV index - Bernard, IA

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average visibility
Bernard, IA

Average visibility - Bernard, IA

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

Bernard, Iowa, USA

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