March weather forecast
Cheyenne, WY

A sunny day in front of the State Capitol building in Cheyenne, Wyoming
A sunny day in front of the State Capitol building in Cheyenne, Wyoming

Weather in March

The first month of the spring, March, is a frosty month in Cheyenne, Wyoming, with an average temperature fluctuating between 47.5°F (8.6°C) and 29.7°F (-1.3°C).

Temperature

In March, the average high-temperature increases from a wintry 37°F (2.8°C) in February to a frosty 47.5°F (8.6°C). In March, the average low-temperature is 29.7°F (-1.3°C).

Humidity

In Cheyenne, Wyoming, the average relative humidity in March is 57%.

Rainfall

In Cheyenne, Wyoming, during 9.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 116 rainfall days, and 14.57" (370mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. March is the month with the most snowfall. Snow falls for 9.2 days and accumulates 6.06" (154mm) of snow.

Daylight

The average length of the day in March in Cheyenne, Wyoming, is 11h and 58min.
On the first day of the month, sunrise is at 6:33 am and sunset at 5:49 pm MST. On the last day of March, in Cheyenne, sunrise is at 6:43 am and sunset at 7:22 pm MDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

In March, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in March in Cheyenne?

In March, in Cheyenne, Wyoming, the average high-temperature is 47.5°F (8.6°C), and the average low-temperature is 29.7°F (-1.3°C).

What is the average humidity in March in Cheyenne?

In Cheyenne, Wyoming, the average relative humidity in March is 57%.

How many days does it rain in March in Cheyenne?

In Cheyenne, in March, during 9.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When does it snow the most in Cheyenne?

The month with the most snowfall in Cheyenne is March, when snow falls for 9.2 days and typically aggregates up to 6.06" (154mm) of snow.

How much does it snow in Cheyenne in March?

In March, it is snowing for 9.2 days. Throughout March, 6.06" (154mm) of snow is accumulated.

What is the average length of the day in March in Cheyenne?

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

When is the sunrise / sunset in March in Cheyenne?

On the first day of March, sunrise is at 6:33 am and sunset at 5:49 pm MST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:22 pm MDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How many hours of sunshine does Cheyenne have in March?

The average sunshine duration in March in Cheyenne, Wyoming, is 8.5h.

How high is the UV index in March in Cheyenne?

In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Cheyenne, WY

Average temperature in March - Cheyenne, WY
  • Average high temperature in March: 47.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in March: 29.7°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

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Average pressure in March
Cheyenne, WY

Average pressure in March - Cheyenne, WY
  • Average pressure in March: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in March
Cheyenne, WY

Average wind speed in March - Cheyenne, WY
  • Average wind speed in March: 12.6mph

The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in March
Cheyenne, WY

Average humidity in March - Cheyenne, WY
  • Average humidity in March: 57%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in March
Cheyenne, WY

Average rainfall in March - Cheyenne, WY
  • Average rainfall in March: 1.42"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in March
Cheyenne, WY

Average rainfall days in March - Cheyenne, WY
  • Average rainfall days in March: 9.7 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).

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Average snowfall in March
Cheyenne, WY

Average snowfall in March - Cheyenne, WY
  • Average snowfall in March: 6.06"

The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Cheyenne, WY

Average snowfall days in March - Cheyenne, WY
  • Average snowfall days in March: 9.2 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in March / Average sunshine in March - Cheyenne, WY
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 16min).

  • Average sunshine in March: 8h and 30min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

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Average sunshine days in March
Cheyenne, WY

Average sunshine days in March - Cheyenne, WY
  • Average sunshine days in March: 14.7 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).

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Average UV index in March
Cheyenne, WY

Average UV index in March - Cheyenne, WY
  • Average UV index in March: 3

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

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Average cloud cover in March
Cheyenne, WY

Average cloud cover in March - Cheyenne, WY
  • Average cloud cover in March: 29

The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).

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Average visibility in March
Cheyenne, WY

Average visibility in March - Cheyenne, 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).

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