March weather forecast
Green River, WY

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Weather in March

Weather in March witnesses a distinct shift towards spring in Green River. As the city emerges from the cold winter, the temperature rises significantly from February's average, with the mercury reading between 24.3°F (-4.3°C) and 39.7°F (4.3°C). It's a month notable for a notable decrease in relative humidity to 72%, enhancing comfort levels. March is characterized by lengthening days and increased sunshine hours, sparking the onset of warmer weather. Indicative of a changing season, March presents a gradual shift from the chill of winter to the refreshing onset of spring.

Temperature

The arrival of March brings a change in Green River's weather, with average high-temperatures moving from February's subzero cold 28.8°F (-1.8°C) to a cold 39.7°F (4.3°C). Green River experiences an average low-temperature of 24.3°F (-4.3°C) in month of March.

Humidity

In March, the average relative humidity is 72%.

Rainfall

In Green River, in March, during 8.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 93.5 rainfall days, and 10.31" (262mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. The month with the most snowfall is March, when snow falls for 13 days and typically aggregates up to 6.14" (156mm) of snow.

Daylight

In Green River, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:50 am and sunset at 6:09 pm MST. On the last day of the month, sunrise is at 7:00 am and sunset at 7:42 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 March, the average sunshine is 8.2h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 in March translates into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in March?

Green River in March has an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 24.3°F (-4.3°C).

What is the average humidity in March?

In Green River, the average relative humidity in March is 72%.

How much does it rain in March?

In Green River, in March, during 8.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

What is the snowiest month?

March is the month with the most snowfall. Snow falls for 13 days and accumulates 6.14" (156mm) of snow.

How much does it snow in March?

In Green River, during March, snow falls for 13 days and regularly aggregates up to 6.14" (156mm) of snow.

What is the average length of the day in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:50 am and sunset at 6:09 pm MST. On the last day of the month, in Green River, sunrise is at 7:00 am and sunset at 7:42 pm MDT.

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 MST to MDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

The average sunshine duration in March is 8.2h.

When is the lowest UV index?

January through April, 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?

The average daily maximum UV index in March is 2. A UV Index 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
Green River, WY

Average temperature in March - Green River, WY
  • Average high temperature in March: 39.7°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in March: 24.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in March
Green River, WY

Average pressure in March - Green River, WY
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in March
Green River, WY

Average wind speed in March - Green River, WY
  • Average wind speed in March: 10.5mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in March
Green River, WY

Average humidity in March - Green River, WY
  • Average humidity in March: 72%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (31%).

Average rainfall in March
Green River, WY

Average rainfall in March - Green River, WY
  • Average rainfall in March: 1.18"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.47").

Average rainfall days in March
Green River, WY

Average rainfall days in March - Green River, WY
  • Average rainfall days in March: 8.7 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (4.7 days).

Average snowfall in March
Green River, WY

Average snowfall in March - Green River, WY
  • Average snowfall in March: 6.14"

The month with the highest snowfall is March (6.14").
The months with the least snowfall are July and August (0").

Average snowfall days in March
Green River, WY

Average snowfall days in March - Green River, WY
  • Average snowfall days in March: 13 days

The month with the highest number of snowfall days is December (13.5 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in March /
Average sunshine in March
Green River, WY

Average daylight in March / Average sunshine in March - Green River, WY
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).

Average sunshine days in March
Green River, WY

Average sunshine days in March - Green River, WY
  • Average sunshine days in March: 13.2 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (11.5 days).

Average UV index in March
Green River, WY

Average UV index in March - Green River, WY
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in March
Green River, WY

Average cloud cover in March - Green River, WY
  • Average cloud cover in March: 36

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in March
Green River, WY

Average visibility in March - Green River, 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).

Green River, Wyoming, USA

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