March weather forecast
Newcastle, WY

Share

Weather in March

Beginning the transition from winter to spring, March brings a perceptible but moderate rise in temperature. There is a sharp increase in the rainfall rate, with the month receiving 1.22" (31mm) of rain, however, the snowfall also remains abundant. Specific weather phenomena captured in March include longer days and higher wind speeds. Rejoice, as daylight begins to reclaim the day, though it's still advisable to keep warm clothing at arm's reach. March brings a tantalising taste of the warmer months ahead.

Temperature

Newcastle's March weather shows an increase in high-temperatures, moving from February's subzero cold 26.8°F (-2.9°C) to an icy 39.4°F (4.1°C). Newcastle experiences an average low-temperature of 23°F (-5°C) in the month of March.

Humidity

In Newcastle, the average relative humidity in March is 77%.

Rainfall

In Newcastle, in March, during 7.6 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Newcastle, during the entire year, the rain falls for 123.2 days and collects up to 19.37" (492mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Newcastle. In March, it is snowing for 10.3 days. Throughout March, 5.91" (150mm) of snow is accumulated. Throughout the year, there are 80.3 snowfall days, and 41.38" (1051mm) of snow is accumulated.

Daylight

In March, the average length of the day in Newcastle is 11h and 58min.
On the first day of the month, sunrise is at 6:31 am and sunset at 5:45 pm MST. On the last day of March, sunrise is at 6:38 am and sunset at 7:23 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

The average sunshine in March is 7.7h.

UV index

The months with the lowest UV index in Newcastle are January through April, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 2 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
[Resources]

Frequently asked questions

How cold is it in Newcastle in March?

The average high-temperature, in March, in Newcastle, is 39.4°F (4.1°C), while the average low-temperature is 23°F (-5°C).

What is the average humidity in March in Newcastle?

The average relative humidity in March in Newcastle is 77%.

How many days does it rain in March in Newcastle?

In March, in Newcastle, the rain falls for 7.6 days. Throughout March, 1.22" (31mm) of precipitation is accumulated.

How much does it snow in Newcastle in March?

In Newcastle, during March, snow falls for 10.3 days and regularly aggregates up to 5.91" (150mm) of snow.

How many hours of daylight does Newcastle have in March?

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

When is the sunrise / sunset in March in Newcastle?

In March, on the first day of the month, sunrise is at 6:31 am and sunset at 5:45 pm MST. On the last day of the month, in Newcastle, sunrise is at 6:38 am and sunset at 7:23 pm MDT.

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

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

How many hours of sunshine does Newcastle have in March?

The average sunshine duration in March in Newcastle, Wyoming, is 7.7h.

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

The months with the lowest UV index in Newcastle are January through April, October through December, with an average maximum UV index of 2.

How high is the UV index in March in Newcastle?

The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Newcastle, WY

Average temperature in March - Newcastle, WY
  • Average high temperature in March: 39.4°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in March: 23°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).

[Resources]

Average pressure in March
Newcastle, WY

Average pressure in March - Newcastle, WY
  • Average pressure in March: 29.99"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in March
Newcastle, WY

Average wind speed in March - Newcastle, WY
  • Average wind speed in March: 9.1mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

[Resources]

Average humidity in March
Newcastle, WY

Average humidity in March - Newcastle, WY
  • Average humidity in March: 77%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (53%).

[Resources]

Average rainfall in March
Newcastle, WY

Average rainfall in March - Newcastle, WY
  • Average rainfall in March: 1.22"

The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").

[Resources]

Average rainfall days in March
Newcastle, WY

Average rainfall days in March - Newcastle, WY
  • Average rainfall days in March: 7.6 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).

[Resources]

Average snowfall in March
Newcastle, WY

Average snowfall in March - Newcastle, WY
  • Average snowfall in March: 5.91"

The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in March
Newcastle, WY

Average snowfall days in March - Newcastle, WY
  • Average snowfall days in March: 10.3 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight in March /
Average sunshine in March
Newcastle, WY

Average daylight in March / Average sunshine in March - Newcastle, WY
  • 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: 7h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

[Resources]

Average sunshine days in March
Newcastle, WY

Average sunshine days in March - Newcastle, WY
  • Average sunshine days in March: 16.2 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).

[Resources]

Average UV index in March
Newcastle, WY

Average UV index in March - Newcastle, WY
  • 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, April, October, November and December (UV index 2).

[Resources]

Average cloud cover in March
Newcastle, WY

Average cloud cover in March - Newcastle, WY
  • Average cloud cover in March: 38

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).

[Resources]

Average visibility in March
Newcastle, WY

Average visibility in March - Newcastle, WY
  • Average visibility in March: 6mi

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

[Resources]

Newcastle, Wyoming, USA

Weather forecast for your location

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