March weather forecast
Summit, WA

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Weather in March

March, the first month of the spring in Summit, is also a frosty month, with an average temperature ranging between max 49.8°F (9.9°C) and min 35.2°F (1.8°C).

Temperature

Summit's transition from February to March introduces an average high-temperature of a still chilly 49.8°F (9.9°C), marking an insignificant variation from the 45°F (7.2°C). During the nights in March, Summit experiences a consistent average temperature of 35.2°F (1.8°C).

Humidity

In Summit, the average relative humidity in March is 84%.

Rainfall

In Summit, during March, the rain falls for 21 days and regularly aggregates up to 3.43" (87mm) of precipitation. In Summit, during the entire year, the rain falls for 183.4 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows in Summit. During 1.3 snowfall days, in March, Summit aggregates 0.67" (17mm) of snow. In Summit, during the entire year, snow falls for 7.4 days and aggregates up to 3.78" (96mm) of snow.

Daylight

In March, the average length of the day in Summit is 11h and 57min.
On the first day of March in Summit, sunrise is at 6:47 am and sunset at 5:55 pm PST. On the last day of the month, sunrise is at 6:48 am and sunset at 7:38 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

The average sunshine in March is 6.1h.

UV index

In March, the average daily maximum UV index in Summit is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 3 during March morphs into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures in Summit?

The high-temperature, in March, in Summit, records 49.8°F (9.9°C), while the low-temperature is 35.2°F (1.8°C).

What is the average humidity in March in Summit?

In March, the average relative humidity in Summit is 84%.

How much does it rain in Summit in March?

In Summit, Washington, in March, it is raining for 21 days, with typically 3.43" (87mm) of accumulated precipitation.

What is the last month it snows in Summit?

March is the last month it regularly snows. During 1.3 snowfall days, in March, Summit aggregates 0.67" (17mm) of snow.

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

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

When are sunrise and sunset in March in Summit?

In March, on the first day of the month, sunrise is at 6:47 am and sunset at 5:55 pm PST. On the last day of the month, in Summit, Washington, sunrise is at 6:48 am and sunset at 7:38 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Summit, Washington, 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 Summit have in March?

In Summit, the average sunshine duration in March is 6.1h.

What is the UV index intensity in March in Summit?

In Summit, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Summit, WA

Average temperature in March - Summit, WA
  • Average high temperature in March: 49.8°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in March: 35.2°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

Average pressure in March
Summit, WA

Average pressure in March - Summit, WA
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in March
Summit, WA

Average wind speed in March - Summit, WA
  • Average wind speed in March: 4.9mph

The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in March
Summit, WA

Average humidity in March - Summit, WA
  • Average humidity in March: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (69%).

Average rainfall in March
Summit, WA

Average rainfall in March - Summit, WA
  • Average rainfall in March: 3.43"

The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in March
Summit, WA

Average rainfall days in March - Summit, WA
  • Average rainfall days in March: 21 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (6.2 days).

Average snowfall in March
Summit, WA

Average snowfall in March - Summit, WA
  • Average snowfall in March: 0.67"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Summit, WA

Average snowfall days in March - Summit, WA
  • Average snowfall days in March: 1.3 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Summit, WA

Average daylight in March / Average sunshine in March - Summit, WA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in March
Summit, WA

Average sunshine days in March - Summit, WA
  • Average sunshine days in March: 8.9 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (8.2 days).

Average UV index in March
Summit, WA

Average UV index in March - Summit, WA
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in March
Summit, WA

Average cloud cover in March - Summit, WA
  • Average cloud cover in March: 54

The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in March
Summit, WA

Average visibility in March - Summit, WA
  • Average visibility in March: 5mi

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

Summit, Washington, USA

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