Climate and monthly weather forecast
Truro, IA

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Weather in January

January, the same as December, in Truro, Iowa, is a freezing cold winter month, with an average temperature varying between 15.3°F (-9.3°C) and 28.8°F (-1.8°C). The coldest month is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 15.3°F (-9.3°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Truro, Iowa, with an average temperature varying between 18.3°F (-7.6°C) and 32.5°F (0.3°C). Truro's average high-temperature in February is a wintry 32.5°F (0.3°C), indicating a subtle variation from January. Weather in February »

Weather in March

March, the first month of the spring in Truro, is a frosty month, with an average temperature fluctuating between 32.5°F (0.3°C) and 47.8°F (8.8°C). The arrival of March brings a distinct temperature shift, with the average high-temperature escalating from a cold 32.5°F (0.3°C) in February to a chilly 47.8°F (8.8°C). Weather in March »

Weather in April

April is a moderate spring month in Truro, Iowa, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 42.3°F (5.7°C). With the onset of April, the average high-temperature slightly shifts from March's frosty 47.8°F (8.8°C) to a moderate 59.7°F (15.4°C). Weather in April »

Weather in May

May, the last month of the spring in Truro, is an agreeable month, with an average temperature ranging between max 69.4°F (20.8°C) and min 52.7°F (11.5°C). As April transitions into May, Truro sees a rise in the average high-temperature, moving from a mild 59.7°F (15.4°C) to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Truro, Iowa, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 63°F (17.2°C). Truro's transition into June is marked by a temperature shift, moving from a pleasant 69.4°F (20.8°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Truro, Iowa, with an average temperature fluctuating between 83.3°F (28.5°C) and 65.1°F (18.4°C). The highest temperatures are recorded in July, with averages reaching a high of 83.3°F (28.5°C) and a low of 65.1°F (18.4°C). For July, the heat index is estimated at a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Truro, Iowa, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 62.6°F (17°C). Truro marks the onset of August with an average high-temperature of a still moderately hot 81.5°F (27.5°C), subtly divergent from July's 83.3°F (28.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Truro, is also a moderately hot month, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 75.4°F (24.1°C). Truro's transition into September involves a gentle shift in temperature, receding from a moderately hot 81.5°F (27.5°C) in August to a still warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Truro, Iowa, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.8°F (16°C). As Truro welcomes October, there is a noticeable shift in the average high-temperature, dropping from September's warm 75.4°F (24.1°C) to a refreshing 60.8°F (16°C). Weather in October »

Weather in November

November, the last month of the autumn in Truro, is another chilly month, with an average temperature varying between 47.3°F (8.5°C) and 32.7°F (0.4°C). Onset of November witnesses a reduction in the average high-temperature, falling from a comfortable 60.8°F (16°C) in October to a frosty 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter in Truro, is also an icy month, with an average temperature varying between 22.5°F (-5.3°C) and 34.3°F (1.3°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 47.3°F (8.5°C) in November to a wintry 34.3°F (1.3°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Truro?

January is the month when Truro, Iowa, sees the average lowest temperatures, with a high of 28.8°F (-1.8°C) and a low of 15.3°F (-9.3°C).

What are the most humid months in Truro?

The months with the highest humidity in Truro are January, February and June, with an average relative humidity of 82%.

What is the driest month in Truro?

The month with the least rainfall is January, when the rain falls for 3.8 days and typically collects 0.91" (23mm) of precipitation.

How much does it rain in Truro?

In Truro, Iowa, during the entire year, the rain falls for 133 days and collects up to 26.14" (664mm) of precipitation.

When does it snow in Truro?

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

How many days does it snow in Truro?

In Truro, Iowa, during the entire year, snow falls for 35 days and aggregates up to 15.04" (382mm) of snow.

What is the month with the least sunshine in Truro?

The month with the least sunshine is January, with an average of 4.4h of sunshine.

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

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

When does it snow the most in Truro?

The month with the most snowfall in Truro, Iowa, is February, when snow falls for 8.3 days and typically aggregates up to 4.53" (115mm) of snow.

When is Daylight Saving Time (DST) in Truro?

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

May is the month with the most rainfall in Truro, Iowa. Rain falls for 17.5 days and accumulates 3.98" (101mm) of precipitation.

When it does not snow in Truro?

June through September are months without snowfall.

When are the longest days in Truro?

The month with the longest days in Truro, Iowa, is June, with an average of 15h and 6min of daylight.

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

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

What month is the hottest in Truro?

July, with average temperatures reaching a high of 83.3°F (28.5°C) and a low of 65.1°F (18.4°C), is the warmest month.

What month has the most sunshine in Truro?

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

What is the least humid month in Truro?

October is the least humid month in Truro, Iowa, with an average relative humidity of 71%.

What is the month with the shortest days in Truro?

The month with the shortest days in Truro, Iowa, is December, with an average of 9h and 18min of daylight.

Average temperature
Truro, IA

Average temperature - Truro, IA

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (28.8°F).

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure
Truro, IA

Average pressure - Truro, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Truro, IA

Average wind speed - Truro, IA

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity
Truro, IA

Average humidity - Truro, IA

The months with the highest relative humidity are January, February and June (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Truro, IA

Average rainfall - Truro, IA

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days
Truro, IA

Average rainfall days - Truro, IA

The month with the highest number of rainy days is June (17.9 days).
The months with the least rainy days are January and February (3.8 days).

Average snowfall
Truro, IA

Average snowfall - Truro, IA

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Truro, IA

Average snowfall days - Truro, IA

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Truro, IA

Average daylight / Average sunshine - Truro, IA

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 18min).

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 24min).

Average sunshine days
Truro, IA

Average sunshine days - Truro, IA

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (9.8 days).

Average UV index
Truro, IA

Average UV index - Truro, IA

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

Average visibility
Truro, IA

Average visibility - Truro, IA

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

Truro, Iowa, USA

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