March weather forecast
Troutdale, OR

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Weather in March

March sees a clear shift towards spring as told by the temperatures in Troutdale. It is during this time that snow occurrences become exceptionally rare, and humidity levels start to fall. Rainfall persists but its occurrence begins to decrease, hinting at more sunny periods ahead. Wind speeds dwindle down, enhancing the mildness of the weather. Overall, March promises a much-needed break from the dreary winter and acts as a herald of warmer days.

Temperature

The advent of March signifies a minor shift to an average high-temperature of a cool 50.9°F (10.5°C), aligning closely with February. In the month of March, the average low-temperature in Troutdale usually rests at a wintry 36.5°F (2.5°C).

Humidity

In March, the average relative humidity is 82%.

Rainfall

In Troutdale, in March, it is raining for 19.6 days, with typically 4.02" (102mm) of accumulated precipitation. Throughout the year, there are 171 rainfall days, and 37.2" (945mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Troutdale. March is the last month it regularly snows in Troutdale. During 1.4 snowfall days, in March, Troutdale aggregates 1.22" (31mm) of snow. Throughout the year, there are 6.3 snowfall days, and 4.37" (111mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:46 am and sunset at 5:57 pm PST. On the last day of March, in Troutdale, sunrise is at 6:49 am and sunset at 7:37 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 Troutdale, the average sunshine in March is 5.9h.

UV index

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In March, a daily UV index of 3 turns into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the usual temperature for Troutdale in March?

In March, in Troutdale, the average high-temperature is 50.9°F (10.5°C), and the average low-temperature is 36.5°F (2.5°C).

What is the average humidity in March in Troutdale?

In March, the average relative humidity in Troutdale, Oregon, is 82%.

How many days does it rain in March in Troutdale?

In Troutdale, during March, the rain falls for 19.6 days and regularly aggregates up to 4.02" (102mm) of precipitation.

What is the last month it snows in Troutdale?

March is the last month it regularly snows. During 1.4 snowfall days, in March, Troutdale aggregates 1.22" (31mm) of snow.

How many hours of daylight does Troutdale have in March?

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

When is the sunrise / sunset in March in Troutdale?

In March, on the first day of the month, sunrise is at 6:46 am and sunset at 5:57 pm PST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:37 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Troutdale, Oregon, 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 Troutdale?

The average sunshine duration in March in Troutdale is 5.9h.

What is the UV index reading in March in Troutdale?

In Troutdale, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Troutdale, OR

Average temperature in March - Troutdale, OR
  • Average high temperature in March: 50.9°F

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in March: 36.5°F

The month with the highest average low temperature is August (52.7°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).

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Average pressure in March
Troutdale, OR

Average pressure in March - Troutdale, OR
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in March
Troutdale, OR

Average wind speed in March - Troutdale, OR
  • Average wind speed in March: 5.5mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in March
Troutdale, OR

Average humidity in March - Troutdale, OR
  • Average humidity in March: 82%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in March
Troutdale, OR

Average rainfall in March - Troutdale, OR
  • Average rainfall in March: 4.02"

The wettest month (with the highest rainfall) is December (5.63").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in March
Troutdale, OR

Average rainfall days in March - Troutdale, OR
  • Average rainfall days in March: 19.6 days

The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (4.1 days).

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Average snowfall in March
Troutdale, OR

Average snowfall in March - Troutdale, OR
  • Average snowfall in March: 1.22"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Troutdale, OR

Average snowfall days in March - Troutdale, OR
  • Average snowfall days in March: 1.4 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Troutdale, OR

Average daylight in March / Average sunshine in March - Troutdale, OR
  • 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: 5h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in March
Troutdale, OR

Average sunshine days in March - Troutdale, OR
  • Average sunshine days in March: 9.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (8.6 days).

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Average UV index in March
Troutdale, OR

Average UV index in March - Troutdale, OR
  • Average UV index in March: 3

The month with the highest UV index is July (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
Troutdale, OR

Average cloud cover in March - Troutdale, OR
  • Average cloud cover in March: 56

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in March
Troutdale, OR

Average visibility in March - Troutdale, OR
  • Average visibility in March: 5mi

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

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Troutdale, Oregon, USA

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