March weather forecast
Winthrop, IA

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Weather in March

March, the first month of the spring in Winthrop, is a chilly month, with an average temperature ranging between max 43.5°F (6.4°C) and min 29.1°F (-1.6°C).

Temperature

The shift into March is marked by a noticeable escalation in the average high-temperature, rising from February's subzero cold 28.2°F (-2.1°C) to a chilly 43.5°F (6.4°C). Winthrop, in March, experiences an average temperature of 29.1°F (-1.6°C) at night.

Humidity

The average relative humidity in March is 78%.

Rainfall

In Winthrop, during March, the rain falls for 10.7 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 140.6 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Winthrop are January through May, October through December. In Winthrop, during March, snow falls for 6.3 days and regularly aggregates up to 2.13" (54mm) of snow. Throughout the year, in Winthrop, there are 43.9 snowfall days, and 18.43" (468mm) of snow is accumulated.

Daylight

The average length of the day in March in Winthrop is 11h and 58min.
On the first day of the month, sunrise is at 6:40 am and sunset at 5:57 pm CST. On the last day of March, in Winthrop, sunrise is at 6:49 am and sunset at 7:32 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In March, the average sunshine is 6h.

UV index

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 3 in March, converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is March in Winthrop?

The average high-temperature, in March, in Winthrop, is 43.5°F (6.4°C), while the average low-temperature is 29.1°F (-1.6°C).

What is the average humidity in March in Winthrop?

In Winthrop, Iowa, the average relative humidity in March is 78%.

How much does it rain in Winthrop in March?

In March, in Winthrop, the rain falls for 10.7 days. Throughout March, 1.81" (46mm) of precipitation is accumulated.

How much does it snow in Winthrop in March?

In March, in Winthrop, it is snowing for 6.3 days. Throughout March, 2.13" (54mm) of snow is accumulated.

How many hours of daylight does Winthrop have in March?

In Winthrop, the average day length in March is 11h and 58min.

What time are sunrise and sunset in March in Winthrop?

In March, on the first day of the month, sunrise is at 6:40 am and sunset at 5:57 pm CST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:32 pm CDT.

When does Daylight Saving Time (DST) start in March in Winthrop?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Winthrop, Iowa, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Winthrop?

The average sunshine duration in March is 6h.

What is the UV index reading in March in Winthrop?

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Winthrop, IA

Average temperature in March - Winthrop, IA
  • Average high temperature in March: 43.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in March: 29.1°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 (12.2°F).

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Average pressure in March
Winthrop, IA

Average pressure in March - Winthrop, IA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in March
Winthrop, IA

Average wind speed in March - Winthrop, IA
  • Average wind speed in March: 10.5mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in March
Winthrop, IA

Average humidity in March - Winthrop, IA
  • Average humidity in March: 78%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in March
Winthrop, IA

Average rainfall in March - Winthrop, IA
  • Average rainfall in March: 1.81"

The wettest months (with the highest rainfall) are May and June (4.37").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in March
Winthrop, IA

Average rainfall days in March - Winthrop, IA
  • Average rainfall days in March: 10.7 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (3.6 days).

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Average snowfall in March
Winthrop, IA

Average snowfall in March - Winthrop, IA
  • Average snowfall in March: 2.13"

The month with the highest snowfall is January (5.12").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Winthrop, IA

Average snowfall days in March - Winthrop, IA
  • Average snowfall days in March: 6.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Winthrop, IA

Average daylight in March / Average sunshine in March - Winthrop, IA
  • Average daylight in March: 12h and 0min

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).

  • Average sunshine in March: 6h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in March
Winthrop, IA

Average sunshine days in March - Winthrop, IA
  • Average sunshine days in March: 14.8 days

The months with the most sunshine days are January, October and November (17.5 days).
The month with the least sunshine days is June (8.2 days).

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Average UV index in March
Winthrop, IA

Average UV index in March - Winthrop, IA
  • Average UV index in March: 3

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).

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Average cloud cover in March
Winthrop, IA

Average cloud cover in March - Winthrop, IA
  • Average cloud cover in March: 52

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in March
Winthrop, IA

Average visibility in March - Winthrop, IA
  • Average visibility in March: 6mi

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).

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Winthrop, Iowa, USA

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