Climate and monthly weather forecast
Frenchtown, MT

Share

Weather in January

January, the same as December, in Frenchtown, Montana, is a freezing cold winter month, with temperature in the range of an average low of 16.3°F (-8.7°C) and an average high of 30°F (-1.1°C). Frenchtown marks the arrival of January with an average high-temperature of a still freezing cold 30°F (-1.1°C), hardly different from December's 28°F (-2.2°C). Weather in January »

Weather in February

February, the last month of the winter in Frenchtown, is another freezing cold month, with an average temperature ranging between max 30.7°F (-0.7°C) and min 16.2°F (-8.8°C). In the transition from January to February, Frenchtown reports an average high-temperature of a still subzero cold 30.7°F (-0.7°C), indicating a close resemblance to the prior month. Weather in February »

Weather in March

March, the first month of the spring in Frenchtown, is a wintry month, with an average temperature varying between 39.6°F (4.2°C) and 23.2°F (-4.9°C). As March begins, there's a slight increase in the average high-temperature, moving from a subzero cold 30.7°F (-0.7°C) in February to a cold 39.6°F (4.2°C). Weather in March »

Weather in April

April is a frosty spring month in Frenchtown, Montana, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 47.7°F (8.7°C). April's onset brings a subtle temperature rise, moving from a wintry 39.6°F (4.2°C) in March to a chilly 47.7°F (8.7°C). Weather in April »

Weather in May

May, the last month of the spring in Frenchtown, is a mild month, with an average temperature varying between 60.3°F (15.7°C) and 34.2°F (1.2°C). The start of May signals an increase in the average high-temperature, moving from a chilly 47.7°F (8.7°C) in April to a refreshing 60.3°F (15.7°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Frenchtown, Montana, with an average temperature ranging between max 68.4°F (20.2°C) and min 40.3°F (4.6°C). As Frenchtown welcomes June, the average high-temperature sees a modest rise, transitioning from a mild 60.3°F (15.7°C) in May to an agreeable 68.4°F (20.2°C). Weather in June »

Weather in July

July in Frenchtown, Montana, is a warm summer month, with an average temperature ranging between min 45.9°F (7.7°C) and max 80.2°F (26.8°C). With its high average temperature of 80.2°F (26.8°C) and a low of 45.9°F (7.7°C), July is regarded as the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Frenchtown, is also a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 46.4°F (8°C). The beginning of August reveals an average high-temperature of a still moderately hot 79.3°F (26.3°C), showing minimal deviation from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Frenchtown, is also an agreeable month, with an average temperature varying between 40.6°F (4.8°C) and 68.7°F (20.4°C). During the transition into September, Frenchtown observes a decrease in the average high-temperature, falling from a moderately hot 79.3°F (26.3°C) in August to a pleasant 68.7°F (20.4°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Frenchtown, Montana, with an average temperature ranging between max 51.3°F (10.7°C) and min 31.1°F (-0.5°C). In October, the average high-temperature decreases considerably from an agreeable 68.7°F (20.4°C) in September to a cool 51.3°F (10.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Frenchtown, Montana, with an average temperature fluctuating between 37.8°F (3.2°C) and 22.8°F (-5.1°C). The arrival of November corresponds with a shift in temperature, down from a cool 51.3°F (10.7°C) in October to an icy 37.8°F (3.2°C). Weather in November »

Weather in December

December, the first month of the winter in Frenchtown, is still a freezing cold month, with an average temperature varying between 15.3°F (-9.3°C) and 28°F (-2.2°C). Frenchtown experiences its lowest temperatures in December, with an average peak of 28°F (-2.2°C) and a low of 15.3°F (-9.3°C). Weather in December »
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

The most humid month is January, with an average relative humidity of 91%.

How much does it rain?

Throughout the year, there are 162.6 rainfall days, and 20.12" (511mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

In Frenchtown, during the entire year, snow falls for 98.8 days and aggregates up to 55.2" (1402mm) of snow.

What is the month with the least sunshine?

With an average of 4.7h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 19.1 days and accumulates 12.91" (328mm) of snow.

When is Daylight Saving Time (DST) in Frenchtown?

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?

April is the month with the most rainfall. Rain falls for 20 days and accumulates 2.44" (62mm) of precipitation.

When it does not snow?

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

When are the longest days?

The month with the longest days is June, with an average of 15h and 48min of daylight.

What are the warmest months?

July, with average temperatures reaching a high of 80.2°F (26.8°C) and a low of 45.9°F (7.7°C), is the warmest month.

What is the least humid month in Frenchtown?

July and August, with an average relative humidity of 51%, are the least humid months.

What is the driest month?

July is the month with the least rainfall. Rain falls for 8.4 days and accumulates 0.63" (16mm) of precipitation.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.7h of sunshine.

When is the highest UV index?

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

What is the coldest time of year?

With an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 15.3°F (-9.3°C), December is the coldest month.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 36min of daylight.

Average temperature
Frenchtown, MT

Average temperature - Frenchtown, MT

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).

The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).

Average pressure
Frenchtown, MT

Average pressure - Frenchtown, MT

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Frenchtown, MT

Average wind speed - Frenchtown, MT

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity
Frenchtown, MT

Average humidity - Frenchtown, MT

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (51%).

Average rainfall
Frenchtown, MT

Average rainfall - Frenchtown, MT

The wettest month (with the highest rainfall) is April (2.44").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days
Frenchtown, MT

Average rainfall days - Frenchtown, MT

The month with the highest number of rainy days is April (20 days).
The months with the least rainy days are July and August (8.4 days).

Average snowfall
Frenchtown, MT

Average snowfall - Frenchtown, MT

The month with the highest snowfall is February (12.91").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Frenchtown, MT

Average snowfall days - Frenchtown, MT

The month with the highest number of snowfall days is February (19.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Frenchtown, MT

Average daylight / Average sunshine - Frenchtown, MT

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days
Frenchtown, MT

Average sunshine days - Frenchtown, MT

The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is March (6.6 days).

Average UV index
Frenchtown, MT

Average UV index - Frenchtown, MT

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 visibility
Frenchtown, MT

Average visibility - Frenchtown, MT

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

Frenchtown, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location