March weather forecast
Casa Grande, AZ

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Weather in March

As March sets in, Casa Grande witnesses a notable shift in weather patterns, marking the transition from winter to spring. The increase in temperatures and daylight hours provide a prelude to the warmer months ahead. The city's weather retracts to its accustomed aridity with a plummeting of relative humidity from 40% down to 30%. With the average maximum wind speed nudging to 6.9mph (11.1km/h), the signature breeziness remains intact. As the month progresses, the weather continues to transition, significantly amplifying the temperatures as evidenced in the rise from February's high of 67.3°F (19.6°C) to March's 75.9°F (24.4°C).

Temperature

With the onset of March, Casa Grande's weather sees a minor temperature rise, transitioning from an enjoyable 67.3°F (19.6°C) in February to a moderately hot 75.9°F (24.4°C). An average low-temperature of 55°F (12.8°C) is expected in Casa Grande during March.

Humidity

In March, the average relative humidity in Casa Grande is 30%.

Rainfall

In Casa Grande, during March, the rain falls for 3.3 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 59.1 rainfall days, and 7.36" (187mm) of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 1min.
On the first day of the month, sunrise is at 6:53 am and sunset at 6:24 pm. On the last day of March, in Casa Grande, sunrise is at 6:15 am and sunset at 6:46 pm MST.

Sunshine

In Casa Grande, the average sunshine in March is 9.3h.

UV index

The average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in March translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What are March temperatures in Casa Grande?

The high-temperature during March is 75.9°F (24.4°C) and the low-temperature is 55°F (12.8°C).

What is the average humidity in March in Casa Grande?

In Casa Grande, Arizona, the average relative humidity in March is 30%.

How much does it rain in Casa Grande in March?

In Casa Grande, during March, the rain falls for 3.3 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How many hours of daylight does Casa Grande have in March?

In Casa Grande, the average day length in March is 12h and 1min.

When are sunrise and sunset in March in Casa Grande?

In March, on the first day of the month, sunrise is at 6:53 am and sunset at 6:24 pm. On the last day of the month, in Casa Grande, Arizona, sunrise is at 6:15 am and sunset at 6:46 pm MST.

How many hours of sunshine does Casa Grande have in March?

In March, the average sunshine duration in Casa Grande is 9.3h.

What is the UV index reading in March in Casa Grande?

In Casa Grande, Arizona, the average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Casa Grande, AZ

Average temperature in March - Casa Grande, AZ
  • Average high temperature in March: 75.9°F

The warmest month (with the highest average high temperature) is July (102°F).
The month with the lowest average high temperature is December (62.6°F).

  • Average low temperature in March: 55°F

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

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Average pressure in March
Casa Grande, AZ

Average pressure in March - Casa Grande, AZ
  • Average pressure in March: 29.96"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

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Average wind speed in March
Casa Grande, AZ

Average wind speed in March - Casa Grande, AZ
  • Average wind speed in March: 6mph

The windiest months (with the highest average wind speed) are April and May (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.9mph).

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Average humidity in March
Casa Grande, AZ

Average humidity in March - Casa Grande, AZ
  • Average humidity in March: 30%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (16%).

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Average rainfall in March
Casa Grande, AZ

Average rainfall in March - Casa Grande, AZ
  • Average rainfall in March: 0.47"

The wettest month (with the highest rainfall) is July (1.02").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in March
Casa Grande, AZ

Average rainfall days in March - Casa Grande, AZ
  • Average rainfall days in March: 3.3 days

The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.8 days).

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Average daylight in March /
Average sunshine in March
Casa Grande, AZ

Average daylight in March / Average sunshine in March - Casa Grande, AZ
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in March: 9h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in March
Casa Grande, AZ

Average sunshine days in March - Casa Grande, AZ
  • Average sunshine days in March: 28.3 days

The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (15.4 days).

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Average UV index in March
Casa Grande, AZ

Average UV index in March - Casa Grande, AZ
  • Average UV index in March: 6

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in March
Casa Grande, AZ

Average cloud cover in March - Casa Grande, AZ
  • Average cloud cover in March: 15

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).

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Average visibility in March
Casa Grande, AZ

Average visibility in March - Casa Grande, AZ
  • Average visibility in March: 6mi

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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Casa Grande, Arizona, USA

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