March weather forecast
Riggins, ID

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The scenic Snake River between large mountains, with pitched tents and visible footpaths in the mountains near Riggins, Idaho
The scenic Snake River between large mountains, with pitched tents and visible footpaths in the mountains near Riggins, Idaho

Weather in March

In Riggins, Idaho, the weather in March transitions from winter towards spring. There's a noticeable reduction in snowfall and an increase in rainfall as March progresses, setting the stage for April's even warmer conditions. March handles its transition with a significant 5.3 days of rainfall with an average of 4.29" (109mm). As spring is ushered in, the Riggins weather becomes more hospitable with fewer extreme conditions.

Temperature

The arrival of March witnesses a small shift in the average high-temperature, moving from a subzero cold 27.9°F (-2.3°C) in February to an icy 33.4°F (0.8°C). In March, Riggins records an average nighttime temperature of 18.9°F (-7.3°C).

Humidity

The average relative humidity in March is 93%.

Rainfall

In Riggins, during March, the rain falls for 5.3 days and regularly aggregates up to 4.29" (109mm) of precipitation. In Riggins, during the entire year, the rain falls for 81 days and collects up to 32.68" (830mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Riggins, in March, snow falls for 24.9 days, with typically accumulated 34.84" (885mm) of snow. In Riggins, during the entire year, snow falls for 160 days and aggregates up to 210.63" (5350mm) 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 6:21 am and sunset at 5:33 pm PST. On the last day of March, in Riggins, sunrise is at 6:25 am and sunset at 7:12 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In March, the average sunshine is 4.2h.

UV index

January through April, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In March, the average maximum UV index of 1 translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March?

An average high-temperature, in March, in Riggins, is 33.4°F (0.8°C) and the average low-temperature is 18.9°F (-7.3°C).

What is the average humidity in March?

In March, the average relative humidity is 93%.

How many days does it rain in March?

In March, the rain falls for 5.3 days. Throughout March, 4.29" (109mm) of precipitation is accumulated.

How many days does it snow in March?

In March, it is snowing for 24.9 days. Throughout March, 34.84" (885mm) of snow is accumulated.

How many hours of daylight does Riggins have in March?

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

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:21 am and sunset at 5:33 pm PST. On the last day of the month, sunrise is at 6:25 am and sunset at 7:12 pm PDT.

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 PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In March, the average sunshine duration is 4.2h.

When is the lowest UV index?

January through April, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in March?

The average daily maximum UV index in March is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Riggins, ID

Average temperature in March - Riggins, ID
  • Average high temperature in March: 33.4°F

The warmest months (with the highest average high temperature) are July and August (75.7°F).
The month with the lowest average high temperature is December (25.3°F).

  • Average low temperature in March: 18.9°F

The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in March
Riggins, ID

Average pressure in March - Riggins, ID
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Riggins, ID

Average wind speed in March - Riggins, ID
  • Average wind speed in March: 6mph

The windiest month (with the highest average wind speed) is March (6mph).
The calmest months (with the lowest average wind speed) are May, June, August and September (5.3mph).

Average humidity in March
Riggins, ID

Average humidity in March - Riggins, ID
  • Average humidity in March: 93%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (48%).

Average rainfall in March
Riggins, ID

Average rainfall in March - Riggins, ID
  • Average rainfall in March: 4.29"

The wettest month (with the highest rainfall) is February (4.49").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days in March
Riggins, ID

Average rainfall days in March - Riggins, ID
  • Average rainfall days in March: 5.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (1.8 days).

Average snowfall in March
Riggins, ID

Average snowfall in March - Riggins, ID
  • Average snowfall in March: 34.84"

The month with the highest snowfall is February (36.1").
The month with the least snowfall is August (0.08").

Average snowfall days in March
Riggins, ID

Average snowfall days in March - Riggins, ID
  • Average snowfall days in March: 24.9 days

The month with the highest number of snowfall days is March (24.9 days).
The month with the least snowfall days is August (0.3 days).

Average daylight in March /
Average sunshine in March
Riggins, ID

Average daylight in March / Average sunshine in March - Riggins, ID
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in March: 4h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in March
Riggins, ID

Average sunshine days in March - Riggins, ID
  • Average sunshine days in March: 6.3 days

The month with the most sunshine days is July (22.3 days).
The months with the least sunshine days are February and March (6.3 days).

Average UV index in March
Riggins, ID

Average UV index in March - Riggins, ID
  • Average UV index in March: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).

Average cloud cover in March
Riggins, ID

Average cloud cover in March - Riggins, ID
  • Average cloud cover in March: 69

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in March
Riggins, ID

Average visibility in March - Riggins, ID
  • Average visibility in March: 4mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

Riggins, Idaho, USA

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