March weather forecast
Casco, ME

Share

Weather in March

March, the first month of the spring in Casco, is a wintry month, with an average temperature fluctuating between 37°F (2.8°C) and 21.2°F (-6°C).

Temperature

The start of March brings a subtle rise in the average high-temperature, moving from a subzero cold 28.9°F (-1.7°C) in February to a cold 37°F (2.8°C). During March, the nighttime temperature in Casco averages to a freezing cold 21.2°F (-6°C).

Humidity

In March, the average relative humidity is 84%.

Rainfall

In Casco, in March, during 11.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Casco, during the entire year, the rain falls for 156.2 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Casco, in March, during 12.4 snowfall days, 6.1" (155mm) of snow is typically accumulated. In Casco, during the entire year, snow falls for 54.7 days and aggregates up to 40.2" (1021mm) of snow.

Daylight

In Casco, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:17 am and sunset at 5:31 pm EST. On the last day of the month, sunrise is at 6:23 am and sunset at 7:08 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March is 5.6h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 2 in March translates into these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

The average high-temperature, in March, in Casco, is 37°F (2.8°C), while the average low-temperature is 21.2°F (-6°C).

What is the average humidity in March?

In Casco, the average relative humidity in March is 84%.

How many days does it rain in March?

In Casco, in March, it is raining for 11.8 days, with typically 2.28" (58mm) of accumulated precipitation.

How much does it snow in March?

In Casco, during March, snow falls for 12.4 days and regularly aggregates up to 6.1" (155mm) of snow.

How many hours of daylight does Casco have in March?

The average day length in March is 11h and 58min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:17 am and sunset at 5:31 pm EST. On the last day of the month, sunrise is at 6:23 am and sunset at 7:08 pm EDT.

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

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

How long on average sun shines in March?

In March, the average sunshine duration is 5.6h.

What is the month with the lowest UV index?

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

How high is the UV index in March?

In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Casco, ME

Average temperature in March - Casco, ME
  • Average high temperature in March: 37°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in March: 21.2°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in March
Casco, ME

Average pressure in March - Casco, ME
  • Average pressure in March: 30.02"Hg

The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Casco, ME

Average wind speed in March - Casco, ME
  • Average wind speed in March: 6.3mph

The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in March
Casco, ME

Average humidity in March - Casco, ME
  • Average humidity in March: 84%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is November (76%).

Average rainfall in March
Casco, ME

Average rainfall in March - Casco, ME
  • Average rainfall in March: 2.28"

The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in March
Casco, ME

Average rainfall days in March - Casco, ME
  • Average rainfall days in March: 11.8 days

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in March
Casco, ME

Average snowfall in March - Casco, ME
  • Average snowfall in March: 6.1"

The month with the highest snowfall is February (10.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Casco, ME

Average snowfall days in March - Casco, ME
  • Average snowfall days in March: 12.4 days

The month with the highest number of snowfall days is March (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Casco, ME

Average daylight in March / Average sunshine in March - Casco, ME
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in March
Casco, ME

Average sunshine days in March - Casco, ME
  • Average sunshine days in March: 11.3 days

The months with the most sunshine days are September and November (16.7 days).
The months with the least sunshine days are April and June (10.6 days).

Average UV index in March
Casco, ME

Average UV index in March - Casco, ME
  • Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in March
Casco, ME

Average cloud cover in March - Casco, ME
  • Average cloud cover in March: 51

The months with the most cloud cover are February and March (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 37).

Average visibility in March
Casco, ME

Average visibility in March - Casco, ME
  • Average visibility in March: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Casco, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location