March weather forecast
Greenhorn, OR

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Weather in March

March, the first month of the spring in Greenhorn, is also a wintry month, with an average temperature varying between 42.6°F (5.9°C) and 26.2°F (-3.2°C).

Temperature

With the onset of March, Greenhorn experiences a subtle temperature shift, with the average high-temperature moving from a wintry 36.3°F (2.4°C) in February to a still cold 42.6°F (5.9°C). Greenhorn encounters a steady low-temperature average of 26.2°F (-3.2°C) throughout the month of March.

Humidity

In March, the average relative humidity in Greenhorn is 80%.

Rainfall

In Greenhorn, Oregon, in March, it is raining for 17.3 days, with typically 2.17" (55mm) of accumulated precipitation. In Greenhorn, during the entire year, the rain falls for 127.7 days and collects up to 17.09" (434mm) of precipitation.

Snowfall

Months with snowfall in Greenhorn are January through May, September through December. In Greenhorn, during March, snow falls for 9.6 days and regularly aggregates up to 5.83" (148mm) of snow. In Greenhorn, during the entire year, snow falls for 62.5 days and aggregates up to 39.17" (995mm) of snow.

Daylight

In Greenhorn, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:29 am and sunset at 5:42 pm PST. On the last day of the month, sunrise is at 6:34 am and sunset at 7:20 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 7.4h.

UV index

The months with the lowest UV index in Greenhorn are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During March, 2 as the daily maximum UV index converts into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

Is it cold in Greenhorn during March?

The average high-temperature and low-temperature in Greenhorn, Oregon, during March are 42.6°F (5.9°C) and 26.2°F (-3.2°C) respectively.

What is the average humidity in March in Greenhorn?

In March, the average relative humidity in Greenhorn, Oregon, is 80%.

How much does it rain in Greenhorn in March?

In Greenhorn, Oregon, in March, it is raining for 17.3 days, with typically 2.17" (55mm) of accumulated precipitation.

How many days does it snow in March in Greenhorn?

In Greenhorn, during March, snow falls for 9.6 days and regularly aggregates up to 5.83" (148mm) of snow.

How many hours of daylight does Greenhorn have in March?

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

What time are sunrise and sunset in March in Greenhorn?

In March, on the first day of the month, sunrise is at 6:29 am and sunset at 5:42 pm PST. On the last day of the month, in Greenhorn, sunrise is at 6:34 am and sunset at 7:20 pm PDT.

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

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

In March, the average sunshine duration is 7.4h.

What is the month with the lowest UV index in Greenhorn?

The months with the lowest UV index in Greenhorn, Oregon, are January through March, October through December, with an average maximum UV index of 2.

What is the UV index intensity in March in Greenhorn?

In Greenhorn, Oregon, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Greenhorn, OR

Average temperature in March - Greenhorn, OR
  • Average high temperature in March: 42.6°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 (33.4°F).

  • Average low temperature in March: 26.2°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

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Average pressure in March
Greenhorn, OR

Average pressure in March - Greenhorn, OR
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in March
Greenhorn, OR

Average wind speed in March - Greenhorn, OR
  • Average wind speed in March: 6.1mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in March
Greenhorn, OR

Average humidity in March - Greenhorn, OR
  • Average humidity in March: 80%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in March
Greenhorn, OR

Average rainfall in March - Greenhorn, OR
  • Average rainfall in March: 2.17"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in March
Greenhorn, OR

Average rainfall days in March - Greenhorn, OR
  • Average rainfall days in March: 17.3 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in March
Greenhorn, OR

Average snowfall in March - Greenhorn, OR
  • Average snowfall in March: 5.83"

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in March
Greenhorn, OR

Average snowfall days in March - Greenhorn, OR
  • Average snowfall days in March: 9.6 days

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in March / Average sunshine in March - Greenhorn, OR
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in March: 7h and 2min

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

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Average sunshine days in March
Greenhorn, OR

Average sunshine days in March - Greenhorn, OR
  • Average sunshine days in March: 9.2 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

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Average UV index in March
Greenhorn, OR

Average UV index in March - Greenhorn, OR
  • 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, October, November and December (UV index 2).

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Average cloud cover in March
Greenhorn, OR

Average cloud cover in March - Greenhorn, OR
  • Average cloud cover in March: 45

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in March
Greenhorn, OR

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

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Greenhorn, Oregon, USA

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