March weather forecast
Garnavillo, IA

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Weather in March

March, the first month of the spring in Garnavillo, is an icy month, with an average temperature fluctuating between 42.3°F (5.7°C) and 27.9°F (-2.3°C).

Temperature

The start of March signals a considerable escalation in the average high-temperature, advancing from a subzero cold 27.1°F (-2.7°C) in February to an icy 42.3°F (5.7°C). March brings Garnavillo a consistent average low-temperature of 27.9°F (-2.3°C).

Humidity

In Garnavillo, the average relative humidity in March is 80%.

Rainfall

In Garnavillo, in March, during 11.3 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Garnavillo, during the entire year, the rain falls for 138 days and collects up to 29.21" (742mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Garnavillo, Iowa. In March, in Garnavillo, Iowa, it is snowing for 7.8 days. Throughout March, 2.8" (71mm) of snow is accumulated. In Garnavillo, during the entire year, snow falls for 48.5 days and aggregates up to 19.76" (502mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March in Garnavillo, sunrise is at 6:39 am and sunset at 5:54 pm CST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:30 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

The average sunshine in March is 6h.

UV index

In Garnavillo, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in March leads to these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

Is it cold in Garnavillo during March?

The high-temperature, in March, in Garnavillo, is 42.3°F (5.7°C), while the low-temperature averages to 27.9°F (-2.3°C).

What is the average humidity in March in Garnavillo?

In Garnavillo, Iowa, the average relative humidity in March is 80%.

How many days does it rain in March in Garnavillo?

In Garnavillo, in March, it is raining for 11.3 days, with typically 1.81" (46mm) of accumulated precipitation.

How many days does it snow in March in Garnavillo?

In Garnavillo, Iowa, in March, during 7.8 snowfall days, 2.8" (71mm) of snow is typically accumulated.

How many hours of daylight does Garnavillo have in March?

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

What time are sunrise and sunset in March in Garnavillo?

On the first day of March in Garnavillo, Iowa, sunrise is at 6:39 am and sunset at 5:54 pm CST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:30 pm CDT.

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

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

How many hours of sunshine does Garnavillo have in March?

In Garnavillo, Iowa, the average sunshine duration in March is 6h.

What is the UV index reading in March in Garnavillo?

The average daily maximum UV index in March in Garnavillo is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Garnavillo, IA

Average temperature in March - Garnavillo, IA
  • Average high temperature in March: 42.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (23.5°F).

  • Average low temperature in March: 27.9°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

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Average pressure in March
Garnavillo, IA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in March
Garnavillo, IA

Average wind speed in March - Garnavillo, IA
  • Average wind speed in March: 9.8mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in March
Garnavillo, IA

Average humidity in March - Garnavillo, IA
  • Average humidity in March: 80%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in March
Garnavillo, IA

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

The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in March
Garnavillo, IA

Average rainfall days in March - Garnavillo, IA
  • Average rainfall days in March: 11.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in March
Garnavillo, IA

Average snowfall in March - Garnavillo, IA
  • Average snowfall in March: 2.8"

The month with the highest snowfall is January (5.04").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Garnavillo, IA

Average snowfall days in March - Garnavillo, IA
  • Average snowfall days in March: 7.8 days

The month with the highest number of snowfall days is January (11.4 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
Garnavillo, IA

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

The month with the longest days is June (Average daylight: 15h and 18min).
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 August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in March
Garnavillo, IA

Average sunshine days in March - Garnavillo, IA
  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (8.9 days).

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Average UV index in March
Garnavillo, IA

Average UV index in March - Garnavillo, IA
  • Average UV index in March: 2

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, November and December (UV index 1).

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Average cloud cover in March
Garnavillo, IA

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in March
Garnavillo, IA

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

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

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Garnavillo, Iowa, USA

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