March weather forecastGreybull, WY

March

Weather in March

The arrival of March brings obvious changes in the weather pattern of Greybull. Gone are the intense cold spells and in comes a warmer 44.4°F (6.9°C) high. Snowy patches begin to diminish as rain starts to fall more regularly, signalling the transition from winter to spring. The gradually rising thermometer brings a new ambiance to the city as the grip of winter loosens. Residents start to experience increased sunshine hours as daylight extends.

Temperature

Greybull's weather in March shows a rise in the average high-temperature, moving up from February's freezing cold 30.2°F (-1°C) to a frosty 44.4°F (6.9°C). Greybull's nighttime temperature in March falls to an average of 29.3°F (-1.5°C).

Humidity

In March, the average relative humidity in Greybull, Wyoming, is 58%.

Rainfall

In Greybull, during March, the rain falls for 9.3 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, there are 103.2 rainfall days, and 5.71" (145mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Greybull are January through May, October through December. In Greybull, in March, snow falls for 4.9 days, with typically accumulated 0.67" (17mm) of snow. In Greybull, during the entire year, snow falls for 41.4 days and aggregates up to 9.41" (239mm) of snow.

Daylight

In Greybull, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:47 am and sunset at 6:00 pm MST. On the last day of the month, sunrise is at 6:53 am and sunset at 7:38 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

In Greybull, the average sunshine in March is 9.3h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 2 during March, leads to the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in March, in Greybull, is 44.4°F (6.9°C), while the low-temperature averages to 29.3°F (-1.5°C).

In Greybull, Wyoming, the average relative humidity in March is 58%.

In Greybull, Wyoming, during March, the rain falls for 9.3 days and regularly aggregates up to 0.31" (8mm) of precipitation.

In Greybull, in March, snow falls for 4.9 days, with typically accumulated 0.67" (17mm) of snow.

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

In March, on the first day of the month, sunrise is at 6:47 am and sunset at 6:00 pm MST. On the last day of the month, in Greybull, Wyoming, sunrise is at 6:53 am and sunset at 7:38 pm MDT.

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

The average sunshine duration in March in Greybull, Wyoming, is 9.3h.

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

The average daily maximum UV index in March in Greybull is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F March A M J J A S O N D

Feb

March

Apr

Average high temperature

30.2°F

44.4°F

54.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7mph

8.3mph

9.4mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.4

16.9

12.5

Average UV index

Average cloud cover

Average visibility

Average temperature in March
Greybull, WY

Average high temperature in March: 44.4°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (28.8°F).

Average low temperature in March: 29.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

Average pressure in March
Greybull, WY

Average pressure in March: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in March
Greybull, WY

Average wind speed in March: 7.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest months (with the lowest average wind speed) are January and August (6mph).

Average humidity in March
Greybull, WY

Average humidity in March: 58%

The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (33%).

Average rainfall in March
Greybull, WY

Average rainfall in March: 0.31"

The wettest month (with the highest rainfall) is May (0.87").
The driest month (with the least rainfall) is December (0.2").

Average rainfall days in March
Greybull, WY

Average rainfall days in March: 9.3 days

The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is December (6.5 days).

Average snowfall in March
Greybull, WY

Average snowfall in March: 0.67"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Greybull, WY

Average snowfall days in March: 4.9 days

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Average sunshine in March: 9h and 18min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).

Average sunshine days in March
Greybull, WY

Average sunshine days in March: 16.9 days

The month with the most sunshine days is December (20.9 days).
The months with the least sunshine days are April and June (12.5 days).

Average UV index in March
Greybull, WY

Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in March
Greybull, WY

Average cloud cover in March: 24

The month with the most cloud cover is February (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in March
Greybull, WY

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).