Climate and monthly weather forecast
Lodge Grass, MT

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Weather in January

January in Lodge Grass, Montana, is a wintry winter month, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 18.5°F (-7.5°C). The arrival of January is marked by an average high-temperature of a cold 32.5°F (0.3°C), bearing a close resemblance to December. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Lodge Grass, Montana, with an average temperature varying between 32.7°F (0.4°C) and 17.8°F (-7.9°C). February denotes a minimal variation in the average high-temperature to a still icy 32.7°F (0.4°C) from January's 32.5°F (0.3°C). Weather in February »

Weather in March

March, the first month of the spring in Lodge Grass, is a frosty month, with an average temperature fluctuating between 45.3°F (7.4°C) and 29.1°F (-1.6°C). As March sets, the average high-temperature shows an increase, moving up from an icy 32.7°F (0.4°C) in February to a frosty 45.3°F (7.4°C). Weather in March »

Weather in April

April in Lodge Grass, Montana, is a fresh spring month, with an average temperature fluctuating between 35.8°F (2.1°C) and 54°F (12.2°C). With the onset of April, Lodge Grass's average high-temperature sees a modest rise, moving from March's frosty 45.3°F (7.4°C) to a fresh 54°F (12.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Lodge Grass, Montana, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 64.2°F (17.9°C). The start of May signals an increase in the average high-temperature, moving from a fresh 54°F (12.2°C) in April to an enjoyable 64.2°F (17.9°C). Weather in May »

Weather in June

June, the first month of the summer in Lodge Grass, is a moderately hot month, with an average temperature fluctuating between 75.7°F (24.3°C) and 53.4°F (11.9°C). Lodge Grass's transition into June brings a rise in the average high-temperature, moving from a comfortable 64.2°F (17.9°C) in May to a warm 75.7°F (24.3°C). Weather in June »

Weather in July

July, like June, in Lodge Grass, Montana, is a moderately hot summer month, with an average temperature ranging between min 61.3°F (16.3°C) and max 85.8°F (29.9°C). In Lodge Grass, the peak average temperatures are observed in July, with a high of 85.8°F (29.9°C) and a low of 61.3°F (16.3°C). During July, the heat index is computed to be a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Lodge Grass, is another warm month, with an average temperature fluctuating between 61.3°F (16.3°C) and 84°F (28.9°C). Lodge Grass, Montana, marks the arrival of August with an average high-temperature of a still moderately hot 84°F (28.9°C), hardly different from July's 85.8°F (29.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Lodge Grass, Montana, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 54°F (12.2°C). With the onset of September, Lodge Grass's average high-temperature adjusts, receding from August's warm 84°F (28.9°C) to a still moderately hot 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Lodge Grass, Montana, with an average temperature ranging between max 57°F (13.9°C) and min 40.1°F (4.5°C). In Lodge Grass, stepping into October signifies a significant temperature decrement, moving down from September's moderately hot 74.3°F (23.5°C) to a mild 57°F (13.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Lodge Grass, is also a frosty month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 43.5°F (6.4°C). The shift from October to November involves a decrease in the average high-temperature, from a moderate 57°F (13.9°C) to a chilly 43.5°F (6.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Lodge Grass, Montana, with an average temperature varying between 18.1°F (-7.7°C) and 31.3°F (-0.4°C). Lodge Grass experiences its lowest temperatures in December, with an average peak of 31.3°F (-0.4°C) and a low of 18.1°F (-7.7°C). Weather in December »
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the most humid months?

The months with the highest humidity in Lodge Grass are January and February, with an average relative humidity of 76%.

What is the driest month?

January and December are months with the least rain when the rain falls for 3.1 days and typically aggregates up to 0.12" (3mm) of rain.

How many days does it rain?

In Lodge Grass, during the entire year, the rain falls for 46.3 days and collects up to 2.83" (72mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

How many days does it snow?

Throughout the year, there are 23.9 snowfall days, and 6.22" (158mm) of snow is accumulated.

What are the months with the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lodge Grass.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 5.6 days and typically aggregates up to 1.57" (40mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 5.6h of sunshine.

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 wettest month?

May is the month with the most rainfall. Rain falls for 6.1 days and accumulates 0.47" (12mm) of precipitation.

When it does not snow?

In Lodge Grass, snow does not fall in June through September.

When are the longest days?

With an average of 15h and 36min of daylight, June has the longest days of the year.

What month is the hottest?

July is the warmest month, with the temperature often reaching an average high of 85.8°F (29.9°C) and an average low of 61.3°F (16.3°C).

What month has the most sunshine?

With an average of 12h of sunshine, July has the most sunshine of the year.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 7.

What is the least humid month?

With an average relative humidity of 38%, August is the least humid month.

What time of the year is the coldest?

December, with its average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18.1°F (-7.7°C), holds the record as the coldest month in Lodge Grass.

What is the month with the shortest days?

The month with the shortest days in Lodge Grass is December, with an average of 8h and 48min of daylight.

Average temperature
Lodge Grass, MT

Average temperature - Lodge Grass, MT

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (31.3°F).

The months with the highest average low temperature are July and August (61.3°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).

Average pressure
Lodge Grass, MT

Average pressure - Lodge Grass, MT

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed
Lodge Grass, MT

Average wind speed - Lodge Grass, MT

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity
Lodge Grass, MT

Average humidity - Lodge Grass, MT

The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (38%).

Average rainfall
Lodge Grass, MT

Average rainfall - Lodge Grass, MT

The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are January and December (0.12").

Average rainfall days
Lodge Grass, MT

Average rainfall days - Lodge Grass, MT

The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is December (2.2 days).

Average snowfall
Lodge Grass, MT

Average snowfall - Lodge Grass, MT

The month with the highest snowfall is February (1.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Lodge Grass, MT

Average snowfall days - Lodge Grass, MT

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Lodge Grass, MT

Average daylight / Average sunshine - Lodge Grass, MT

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

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days
Lodge Grass, MT

Average sunshine days - Lodge Grass, MT

The month with the most sunshine days is September (26.8 days).
The month with the least sunshine days is February (21.6 days).

Average UV index
Lodge Grass, MT

Average UV index - Lodge Grass, MT

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Lodge Grass, MT

Average visibility - Lodge Grass, 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).

Lodge Grass, Montana, USA

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