Climate and monthly weather forecast
Avon, MT

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Weather in January

January, the same as December, in Avon, Montana, is a freezing cold winter month, with an average temperature ranging between max 28.4°F (-2°C) and min 13.6°F (-10.2°C). The arrival of January sees an average high-temperature of a still subzero cold 28.4°F (-2°C), hardly diverging from December's 25.5°F (-3.6°C). Weather in January »

Weather in February

February, the last month of the winter in Avon, is another freezing cold month, with an average temperature ranging between max 27.7°F (-2.4°C) and min 12.7°F (-10.7°C). The initiation of February records an average high-temperature of a still subzero cold 27.7°F (-2.4°C), displaying a near consistency with the previous month. Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Avon, Montana, with an average temperature fluctuating between 19.8°F (-6.8°C) and 35.6°F (2°C). A gentle upsurge in temperatures occurs as February gives way to March, with average highs shifting from a subzero cold 27.7°F (-2.4°C) to a wintry 35.6°F (2°C). Weather in March »

Weather in April

April is a frosty spring month in Avon, Montana, with an average temperature ranging between max 43.9°F (6.6°C) and min 26.1°F (-3.3°C). April comes with a subtle rise, with the average high-temperature adjusting from an icy 35.6°F (2°C) in March to a frosty 43.9°F (6.6°C). Weather in April »

Weather in May

May, the last month of the spring in Avon, is a mild month, with an average temperature ranging between max 55.9°F (13.3°C) and min 34.2°F (1.2°C). Avon in May experiences an increase in the average high-temperature, moving from April's frosty 43.9°F (6.6°C) to a moderate 55.9°F (13.3°C). Weather in May »

Weather in June

June, the first month of the summer in Avon, is a comfortable month, with an average temperature varying between 65.8°F (18.8°C) and 40.8°F (4.9°C). With the transition into June, Avon experiences an increase in average high-temperatures, moving up from a mild 55.9°F (13.3°C) in May to an enjoyable 65.8°F (18.8°C). Weather in June »

Weather in July

July in Avon, Montana, is a warm summer month, with an average temperature ranging between max 77.4°F (25.2°C) and min 47.3°F (8.5°C). Avon's July weather, marked by an average high temperature of 77.4°F (25.2°C) and an average low temperature of 47.3°F (8.5°C), is the warmest in the year. Weather in July »

Weather in August

August, the last month of the summer in Avon, is also a moderately hot month, with an average temperature varying between 47.8°F (8.8°C) and 75.7°F (24.3°C). August's arrival registers an average high-temperature of a still warm 75.7°F (24.3°C), closely aligning with the temperature of the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Avon, is also an enjoyable month, with an average temperature fluctuating between 41.2°F (5.1°C) and 65.5°F (18.6°C). Setting in of September comes with a decrease in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in August to a refreshing 65.5°F (18.6°C). Weather in September »

Weather in October

October, the same as September, in Avon, Montana, is another chilly autumn month, with an average temperature ranging between min 29.7°F (-1.3°C) and max 49.1°F (9.5°C). The shift from September to October is characterized by a clear decrease in the average high-temperature, reducing from a comfortable 65.5°F (18.6°C) to a chilly 49.1°F (9.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Avon, Montana, with an average temperature varying between 35.6°F (2°C) and 19.2°F (-7.1°C). The average high-temperature decreases in November, shifting from a chilly 49.1°F (9.5°C) in October to an icy 35.6°F (2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Avon, Montana, with an average temperature fluctuating between 11.7°F (-11.3°C) and 25.5°F (-3.6°C). December stands out as Avon's coldest month, with an average high-temperature of 25.5°F (-3.6°C) and a low-temperature of 11.7°F (-11.3°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month in Avon?

The months with the highest humidity in Avon, Montana, are January and February, with an average relative humidity of 88%.

What is the driest month in Avon?

January is the month with the least rainfall in Avon. Rain falls for 11.2 days and accumulates 0.87" (22mm) of precipitation.

How many days does it rain in Avon?

In Avon, Montana, during the entire year, the rain falls for 151.7 days and collects up to 16.46" (418mm) of precipitation.

When does it snow in Avon?

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

How much does it snow in Avon?

In Avon, during the entire year, snow falls for 105 days and aggregates up to 49.69" (1262mm) of snow.

What is the month with the least sunshine in Avon?

With an average of 5.5h of sunshine, January has the least sunshine of the year in Avon.

What is the snowiest month in Avon?

February is the month with the most snowfall. Snow falls for 19.7 days and accumulates 8.78" (223mm) of snow.

When is the lowest UV index in Avon?

The month with the lowest UV index in Avon, Montana, is February, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Avon?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Avon, 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 in Avon?

June is the month with the most rainfall in Avon, Montana. Rain falls for 16.3 days and accumulates 2.8" (71mm) of precipitation.

When are the longest days in Avon?

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

What is the hottest time of year in Avon?

With average temperatures fluctuating between a high of 77.4°F (25.2°C) and a low of 47.3°F (8.5°C), July stands out as the warmest month.

What is the least humid month in Avon?

July and August, with an average relative humidity of 49%, are the least humid months in Avon, Montana.

When it does not snow in Avon?

July and August are months without snowfall in Avon.

What month has the most sunshine in Avon?

With an average of 11.7h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Avon?

The month with the highest UV index in Avon, Montana, is July, with an average maximum UV index of 5.

What is the coldest time of year in Avon?

December is the coldest month, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 11.7°F (-11.3°C).

What is the month with the shortest days in Avon?

The month with the shortest days in Avon is December, with an average of 8h and 36min of daylight.

Average temperature
Avon, MT

Average temperature - Avon, MT

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (11.7°F).

Average pressure
Avon, MT

Average pressure - Avon, MT

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Avon, MT

Average wind speed - Avon, MT

The windiest months (with the highest average wind speed) are January and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Avon, MT

Average humidity - Avon, MT

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are July and August (49%).

Average rainfall
Avon, MT

Average rainfall - Avon, MT

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days
Avon, MT

Average rainfall days - Avon, MT

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is December (8.8 days).

Average snowfall
Avon, MT

Average snowfall - Avon, MT

The month with the highest snowfall is February (8.78").
The months with the least snowfall are July and August (0").

Average snowfall days
Avon, MT

Average snowfall days - Avon, MT

The month with the highest number of snowfall days is February (19.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Avon, MT

Average daylight / Average sunshine - Avon, 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: 5h and 30min).

Average sunshine days
Avon, MT

Average sunshine days - Avon, MT

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (6.7 days).

Average visibility
Avon, MT

Average visibility - Avon, MT

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

Avon, Montana, USA

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