Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March's onset brings a minor rise in the average high-temperature, moving from 36.3°F (2.4°C) in February to a still icy 42.6°F (5.9°C). Greenhorn observes an average nighttime low-temperature of 26.2°F (-3.2°C) during the month of March.Humidity
The average relative humidity in March in Greenhorn is 80%.Rainfall
In Greenhorn, during March, the rain falls for 17.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 127.7 rainfall days, and 17.09" (434mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In March, it is snowing for 9.6 days. Throughout March, 5.83" (148mm) of snow is accumulated. Throughout the year, in Greenhorn, there are 62.5 snowfall days, and 39.17" (995mm) of snow is accumulated.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 Greenhorn, the average sunshine in March is 7.4h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 2 during March, leads to the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is March in Greenhorn?
What is the average humidity in March?
How many days does it rain in March?
How much does it snow in March?
How many hours of daylight does Greenhorn have in March?
When is the sunrise / sunset in March?
When does Daylight Saving Time (DST) start in March?
How many hours of sunshine does Greenhorn have in March?
When is the lowest UV index?
What is the UV index intensity in March in Greenhorn?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Greenhorn, Oregon, USA
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