March weather forecast
Hanna, WY

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Weather in March

The first month of the spring, March, is an icy month in Hanna, Wyoming, with an average temperature varying between 24.8°F (-4°C) and 40.6°F (4.8°C).

Temperature

With the beginning of March, Hanna's average high-temperature sees an increase, transitioning from a subzero cold 29.5°F (-1.4°C) in February to a wintry 40.6°F (4.8°C). Throughout the nights in March, Hanna experiences an average low-temperature of 24.8°F (-4°C).

Humidity

In March, the average relative humidity is 71%.

Rainfall

In Hanna, in March, during 7.2 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 80.5 rainfall days, and 8.39" (213mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. The month with the most snowfall is March, when snow falls for 10.8 days and typically aggregates up to 5.47" (139mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:39 am and sunset at 5:57 pm MST. On the last day of March, sunrise is at 6:49 am and sunset at 7:31 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 8.5h.

UV index

January through April, 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 hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in March leads to these recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Boost your sun resistance with garments that are densely woven yet spacious. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

How cold is March?

During March, Hanna experiences an average high-temperature of 40.6°F (4.8°C) and a low-temperature of 24.8°F (-4°C).

What is the average humidity in March?

The average relative humidity in March is 71%.

How much does it rain in Hanna in March?

In Hanna, Wyoming, in March, it is raining for 7.2 days, with typically 0.94" (24mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 10.8 days and typically aggregates up to 5.47" (139mm) of snow.

How many days does it snow in March?

In March, it is snowing for 10.8 days. Throughout March, 5.47" (139mm) of snow is accumulated.

How many hours of daylight does Hanna have in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:39 am and sunset at 5:57 pm MST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:31 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 many hours of sunshine does Hanna have in March?

In March, the average sunshine duration in Hanna is 8.5h.

What is the month with 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 in Hanna.

What is the UV index intensity in March?

In Hanna, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Hanna, WY

Average temperature in March - Hanna, WY
  • Average high temperature in March: 40.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in March: 24.8°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in March
Hanna, WY

Average pressure in March - Hanna, WY
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in March
Hanna, WY

Average wind speed in March - Hanna, WY
  • Average wind speed in March: 11.6mph

The windiest month (with the highest average wind speed) is November (12.4mph).
The calmest months (with the lowest average wind speed) are July and August (9.3mph).

Average humidity in March
Hanna, WY

Average humidity in March - Hanna, WY
  • Average humidity in March: 71%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (34%).

Average rainfall in March
Hanna, WY

Average rainfall in March - Hanna, WY
  • Average rainfall in March: 0.94"

The wettest month (with the highest rainfall) is April (1.34").
The driest month (with the least rainfall) is August (0.24").

Average rainfall days in March
Hanna, WY

Average rainfall days in March - Hanna, WY
  • Average rainfall days in March: 7.2 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in March
Hanna, WY

Average snowfall in March - Hanna, WY
  • Average snowfall in March: 5.47"

The month with the highest snowfall is March (5.47").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Hanna, WY

Average snowfall days in March - Hanna, WY
  • Average snowfall days in March: 10.8 days

The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

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

  • Average sunshine in March: 8h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 5h and 54min).

Average sunshine days in March
Hanna, WY

Average sunshine days in March - Hanna, WY
  • Average sunshine days in March: 15.9 days

The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is April (12.6 days).

Average UV index in March
Hanna, WY

Average UV index in March - Hanna, 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
Hanna, WY

Average cloud cover in March - Hanna, WY
  • Average cloud cover in March: 33

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
Hanna, WY

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

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

Hanna, Wyoming, USA

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