March weather forecast
Troy, MT

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Weather in March

The first month of the spring, March, is a wintry month in Troy, Montana, with an average temperature fluctuating between 22.6°F (-5.2°C) and 37°F (2.8°C).

Temperature

As Troy welcomes March, the average high-temperature displays a subtle shift, adjusting from a freezing cold 29.7°F (-1.3°C) in February to a cold 37°F (2.8°C). Troy experiences a mean low-temperature of 22.6°F (-5.2°C) during March.

Humidity

The average relative humidity in March is 89%.

Rainfall

In March, the rain falls for 17.1 days. Throughout March, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 138.8 rainfall days, and 18.15" (461mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In March, it is snowing for 14.3 days. Throughout March, 6.57" (167mm) of snow is accumulated. In Troy, during the entire year, snow falls for 91.8 days and aggregates up to 49.33" (1253mm) of snow.

Daylight

The average length of the day in March is 11h and 56min.
On the first day of March, sunrise is at 7:23 am and sunset at 6:28 pm MST. On the last day of the month, sunrise is at 7:21 am and sunset at 8:13 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

The average sunshine in March in Troy is 5.4h.

UV index

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during March leads to these advisories:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March?

An average high-temperature, in March, in Troy, is 37°F (2.8°C) and the average low-temperature is 22.6°F (-5.2°C).

What is the average humidity in March?

The average relative humidity in March is 89%.

How much does it rain in March?

In Troy, during March, the rain falls for 17.1 days and regularly aggregates up to 2.09" (53mm) of precipitation.

How many days does it snow in March?

In Troy, in March, snow falls for 14.3 days, with typically accumulated 6.57" (167mm) of snow.

What is the average length of the day in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:23 am and sunset at 6:28 pm MST. On the last day of the month, sunrise is at 7:21 am and sunset at 8:13 pm MDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Troy, the average sunshine duration in March is 5.4h.

What is the UV index reading in March?

In March, the average daily maximum UV index in Troy is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Troy, MT

Average temperature in March - Troy, MT
  • Average high temperature in March: 37°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in March: 22.6°F

The month with the highest average low temperature is August (47.3°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).

Average pressure in March
Troy, MT

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

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in March
Troy, MT

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

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

Average humidity in March
Troy, MT

Average humidity in March - Troy, MT
  • Average humidity in March: 89%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (53%).

Average rainfall in March
Troy, MT

Average rainfall in March - Troy, MT
  • Average rainfall in March: 2.09"

The wettest month (with the highest rainfall) is December (2.24").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in March
Troy, MT

Average rainfall days in March - Troy, MT
  • Average rainfall days in March: 17.1 days

The month with the highest number of rainy days is April (17.5 days).
The month with the least rainy days is August (5.9 days).

Average snowfall in March
Troy, MT

Average snowfall in March - Troy, MT
  • Average snowfall in March: 6.57"

The month with the highest snowfall is January (11.34").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Troy, MT

Average snowfall days in March - Troy, MT
  • Average snowfall days in March: 14.3 days

The month with the highest number of snowfall days is December (20 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in March: 5h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in March
Troy, MT

Average sunshine days in March - Troy, MT
  • Average sunshine days in March: 7.5 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (7.4 days).

Average UV index in March
Troy, MT

Average UV index in March - Troy, MT
  • Average UV index in March: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in March
Troy, MT

Average cloud cover in March - Troy, MT
  • Average cloud cover in March: 62

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in March
Troy, MT

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

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

Troy, Montana, USA

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