March weather forecast
Lewiston, ID

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A scenic and dramatic landscape on both sides of the glorious Lewiston City in Idaho, and a clear view of the iconic Snake river passing through
A scenic and dramatic landscape on both sides of the glorious Lewiston City in Idaho, and a clear view of the iconic Snake river passing through

Weather in March

The transition of winter into spring commences in March. Compared to February, a noticeable increase in temperatures allows the accumulated snow to begin its thaw. Rainfall becomes more prevalent, transitioning from the quieter and delicate snowflakes of winter. Increased daylight hours provide more opportunities for outdoor activities. Despite the weather showing signs of warming, cooler temperatures can still dominate, especially during early mornings and late evenings.

Temperature

Lewiston, Idaho, perceives a slight temperature ascent during March, with average high-temperatures adjusting from a wintry 40.6°F (4.8°C) in February to a frosty 48.6°F (9.2°C). In March, Lewiston records an average nighttime temperature of 33.4°F (0.8°C).

Humidity

In Lewiston, the average relative humidity in March is 76%.

Rainfall

The month with the most rainfall is March, when the rain falls for 17.6 days and typically aggregates up to 1.85" (47mm) of precipitation.

Snowfall

Months with snowfall in Lewiston are January through April, October through December. In Lewiston, in March, snow falls for 2.1 days, with typically accumulated 0.98" (25mm) of snow. Throughout the year, there are 24.2 snowfall days, and 10.16" (258mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 57min.
On the first day of March, sunrise is at 6:25 am and sunset at 5:34 pm PST. On the last day of the month, sunrise is at 6:27 am and sunset at 7:16 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 7.1h.

UV index

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In March, the average maximum UV index of 3 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

The average high-temperature and low-temperature during March are 48.6°F (9.2°C) and 33.4°F (0.8°C) respectively.

What is the average humidity in March?

The average relative humidity in March is 76%.

What is the rainiest month?

March is the month with the most rainfall. Rain falls for 17.6 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in March in Lewiston?

In Lewiston, during March, the rain falls for 17.6 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How much does it snow in March?

In Lewiston, during March, snow falls for 2.1 days and regularly aggregates up to 0.98" (25mm) of snow.

How many hours of daylight does Lewiston have in March?

In March, the average day length is 11h and 57min.

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:25 am and sunset at 5:34 pm PST. On the last day of the month, sunrise is at 6:27 am and sunset at 7:16 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 many hours of sunshine does Lewiston have in March?

In March, the average sunshine duration is 7.1h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium 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
Lewiston, ID

Average temperature in March - Lewiston, ID
  • Average high temperature in March: 48.6°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in March: 33.4°F

The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).

Average pressure in March
Lewiston, ID

Average pressure in March - Lewiston, ID
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in March
Lewiston, ID

Average wind speed in March - Lewiston, ID
  • Average wind speed in March: 5.5mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.3mph).

Average humidity in March
Lewiston, ID

Average humidity in March - Lewiston, ID
  • Average humidity in March: 76%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (38%).

Average rainfall in March
Lewiston, ID

Average rainfall in March - Lewiston, ID
  • Average rainfall in March: 1.85"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.31").

Average rainfall days in March
Lewiston, ID

Average rainfall days in March - Lewiston, ID
  • Average rainfall days in March: 17.6 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is August (5.2 days).

Average snowfall in March
Lewiston, ID

Average snowfall in March - Lewiston, ID
  • Average snowfall in March: 0.98"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Lewiston, ID

Average snowfall days in March - Lewiston, ID
  • Average snowfall days in March: 2.1 days

The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in March: 7h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in March
Lewiston, ID

Average sunshine days in March - Lewiston, ID
  • Average sunshine days in March: 10.8 days

The month with the most sunshine days is July (24 days).
The months with the least sunshine days are February and March (10.8 days).

Average UV index in March
Lewiston, ID

Average UV index in March - Lewiston, ID
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in March
Lewiston, ID

Average cloud cover in March - Lewiston, ID
  • Average cloud cover in March: 44

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in March
Lewiston, ID

Average visibility in March - Lewiston, ID
  • 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).

Lewiston, Idaho, USA

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