March weather forecast
Olney, MT

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Weather in March

The first month of the spring, March, is an icy month in Olney, Montana, with an average temperature ranging between max 36.1°F (2.3°C) and min 20.8°F (-6.2°C).

Temperature

As March begins, there's a slight increase in the average high-temperature, moving from a freezing cold 28°F (-2.2°C) in February to a wintry 36.1°F (2.3°C). Throughout the nights in March, Olney experiences an average low-temperature of 20.8°F (-6.2°C).

Humidity

In March, the average relative humidity in Olney is 88%.

Rainfall

The month with the most rainfall is March, when the rain falls for 15.8 days and typically aggregates up to 1.93" (49mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Olney. In Olney, during March, snow falls for 17.4 days and regularly aggregates up to 8.27" (210mm) of snow. Throughout the year, there are 107.6 snowfall days, and 51.42" (1306mm) of snow is accumulated.

Daylight

In Olney, Montana, the average length of the day in March is 11h and 56min.
On the first day of the month, sunrise is at 7:17 am and sunset at 6:22 pm MST. On the last day of March, sunrise is at 7:16 am and sunset at 8:08 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

In March, the average sunshine in Olney is 5.8h.

UV index

In Olney, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 during March translates into the following guidance:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Olney in March?

During March, Olney experiences an average high-temperature of 36.1°F (2.3°C) and a low-temperature of 20.8°F (-6.2°C).

What is the average humidity in March in Olney?

In Olney, the average relative humidity in March is 88%.

What is the rainiest month in Olney?

March is the month with the most rainfall in Olney, Montana. Rain falls for 15.8 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in Olney in March?

In Olney, Montana, in March, during 15.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

How many days does it snow in March in Olney?

In Olney, in March, during 17.4 snowfall days, 8.27" (210mm) of snow is typically accumulated.

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

The average day length in March in Olney, Montana, is 11h and 56min.

What time are sunrise and sunset in March in Olney?

On the first day of March in Olney, sunrise is at 7:17 am and sunset at 6:22 pm MST. On the last day of the month, sunrise is at 7:16 am and sunset at 8:08 pm MDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Olney, and the time zone changes from MST to MDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Olney?

In Olney, Montana, the average sunshine duration in March is 5.8h.

What is the UV index intensity in March in Olney?

In Olney, Montana, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Olney, MT

Average temperature in March - Olney, MT
  • Average high temperature in March: 36.1°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in March: 20.8°F

The month with the highest average low temperature is August (45°F).
The coldest month (with the lowest average low temperature) is February (12.7°F).

Average pressure in March
Olney, MT

Average pressure in March - Olney, MT
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Olney, MT

Average wind speed in March - Olney, MT
  • Average wind speed in March: 4.2mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

Average humidity in March
Olney, MT

Average humidity in March - Olney, MT
  • Average humidity in March: 88%

The month with the highest relative humidity is January (94%).
The months with the lowest relative humidity are July and August (56%).

Average rainfall in March
Olney, MT

Average rainfall in March - Olney, MT
  • Average rainfall in March: 1.93"

The wettest month (with the highest rainfall) is March (1.93").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days in March
Olney, MT

Average rainfall days in March - Olney, MT
  • Average rainfall days in March: 15.8 days

The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is August (6.4 days).

Average snowfall in March
Olney, MT

Average snowfall in March - Olney, MT
  • Average snowfall in March: 8.27"

The month with the highest snowfall is January (11.02").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Olney, MT

Average snowfall days in March - Olney, MT
  • Average snowfall days in March: 17.4 days

The month with the highest number of snowfall days is December (21.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in March /
Average sunshine in March
Olney, MT

Average daylight in March / Average sunshine in March - Olney, MT
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in March: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in March
Olney, MT

Average sunshine days in March - Olney, MT
  • Average sunshine days in March: 6.3 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (6.3 days).

Average UV index in March
Olney, MT

Average UV index in March - Olney, MT
  • 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, November and December (UV index 1).

Average cloud cover in March
Olney, MT

Average cloud cover in March - Olney, MT
  • Average cloud cover in March: 57

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in March
Olney, MT

Average visibility in March - Olney, MT
  • Average visibility in March: 4mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

Olney, Montana, USA

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