Climate and monthly weather forecast
Pendroy, MT

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Weather in January

January, the same as December, in Pendroy, Montana, is a freezing cold winter month, with an average temperature varying between 18°F (-7.8°C) and 30.4°F (-0.9°C). January is marked by an average high-temperature of a still subzero cold 30.4°F (-0.9°C), almost identical to the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Pendroy, Montana, with an average temperature varying between 16.3°F (-8.7°C) and 30.2°F (-1°C). Pendroy experiences a transition to a still subzero cold 30.2°F (-1°C) in average high-temperatures with the arrival of February, not greatly differing from January's 30.4°F (-0.9°C). Weather in February »

Weather in March

March, the first month of the spring in Pendroy, is a wintry month, with an average temperature varying between 25.5°F (-3.6°C) and 40.3°F (4.6°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a freezing cold 30.2°F (-1°C) to a cold 40.3°F (4.6°C). Weather in March »

Weather in April

April is a frosty spring month in Pendroy, Montana, with an average temperature fluctuating between 49.6°F (9.8°C) and 33.6°F (0.9°C). As April arrives, Pendroy's weather shows an increase in high-temperatures, moving from March's wintry 40.3°F (4.6°C) to a chilly 49.6°F (9.8°C). Weather in April »

Weather in May

May, the last month of the spring in Pendroy, is a moderate month, with an average temperature varying between 41.7°F (5.4°C) and 60.4°F (15.8°C). Pendroy's transition into May is marked by a rise in the average high-temperature, advancing from a chilly 49.6°F (9.8°C) in April to a mild 60.4°F (15.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Pendroy, Montana, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 48°F (8.9°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from a refreshing 60.4°F (15.8°C) in May to a pleasant 69.1°F (20.6°C). Weather in June »

Weather in July

July in Pendroy, Montana, is a warm summer month, with an average temperature ranging between max 79.7°F (26.5°C) and min 54.5°F (12.5°C). July brings the highest temperatures, with an average high of 79.7°F (26.5°C) and an average low of 54.5°F (12.5°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Pendroy, Montana, with an average temperature ranging between min 55.9°F (13.3°C) and max 79°F (26.1°C). In August, Pendroy's weather conditions record an average high-temperature of a still moderately hot 79°F (26.1°C), demonstrating little divergence from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Pendroy, Montana, with an average temperature varying between 68.2°F (20.1°C) and 48.6°F (9.2°C). With September's arrival, Pendroy sees a decrease in average high-temperatures, moving from a warm 79°F (26.1°C) in August to a pleasant 68.2°F (20.1°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Pendroy, Montana, with an average temperature varying between 35.8°F (2.1°C) and 52.3°F (11.3°C). A clear decrease in the average high-temperature is observed during October, decreasing from a pleasant 68.2°F (20.1°C) in September to a fresh 52.3°F (11.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Pendroy, Montana, with an average temperature varying between 25.3°F (-3.7°C) and 39.2°F (4°C). As October transitions to November, the average high-temperature falls from a cool 52.3°F (11.3°C) to an icy 39.2°F (4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Pendroy, Montana, with an average temperature ranging between max 28.8°F (-1.8°C) and min 16.2°F (-8.8°C). December, with its average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C), holds the record as the coldest month. Weather in December »
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

January is the most humid month, with an average relative humidity of 76%.

How many days does it rain?

Throughout the year, there are 73.3 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through May, September through December.

How much does it snow?

In Pendroy, during the entire year, snow falls for 50.3 days and aggregates up to 21.26" (540mm) of snow.

What are the months with the lowest UV index?

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

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 11.3 days and accumulates 4.17" (106mm) of snow.

When is Daylight Saving Time (DST)?

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 ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the rainiest month?

The month with the most rainfall is June, when the rain falls for 11.1 days and typically aggregates up to 1.93" (49mm) of precipitation.

When it does not snow?

In Pendroy, snow does not fall in June through August.

When are the longest days?

With an average of 16h and 0min of daylight, June has the longest days of the year.

What is the warmest month?

July stands out as Pendroy's warmest month, with temperatures ranging between an average high of 79.7°F (26.5°C) and a low of 54.5°F (12.5°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12.1h of sunshine.

When is the highest UV index?

The month with the highest UV index in Pendroy is July, with an average maximum UV index of 6.

What is the least humid month?

The least humid month is August, with an average relative humidity of 42%.

What is the coldest month?

December, marked by an average high-temperature of 28.8°F (-1.8°C) and a low-temperature of 16.2°F (-8.8°C), is the coldest month.

What is the driest month?

The month with the least rainfall is December, when the rain falls for 3.5 days and typically collects 0.35" (9mm) of precipitation.

What is the month with the shortest days?

With an average of 8h and 24min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.8h of sunshine.

Average temperature
Pendroy, MT

Average temperature - Pendroy, MT

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

Average pressure
Pendroy, MT

Average pressure - Pendroy, MT

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Pendroy, MT

Average wind speed - Pendroy, MT

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average humidity
Pendroy, MT

Average humidity - Pendroy, MT

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (42%).

Average rainfall
Pendroy, MT

Average rainfall - Pendroy, MT

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days
Pendroy, MT

Average rainfall days - Pendroy, MT

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is November (2.7 days).

Average snowfall
Pendroy, MT

Average snowfall - Pendroy, MT

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Pendroy, MT

Average snowfall days - Pendroy, MT

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Pendroy, MT

Average daylight / Average sunshine - Pendroy, MT

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).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days
Pendroy, MT

Average sunshine days - Pendroy, MT

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is February (15.8 days).

Average UV index
Pendroy, MT

Average UV index - Pendroy, MT

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 visibility
Pendroy, MT

Average visibility - Pendroy, MT

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

Pendroy, Montana, USA

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