Climate and monthly weather forecast
Lodge Grass, MT

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Weather in January

January in Lodge Grass, Montana, is a cold winter month, with an average temperature ranging between min 18.5°F (-7.5°C) and max 32.5°F (0.3°C). The commencement of January brings an average high-temperature of a wintry 32.5°F (0.3°C), marking an inconsequential divergence from 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 ranging between min 17.8°F (-7.9°C) and max 32.7°F (0.4°C). The high-temperature average in February for Lodge Grass is a still wintry 32.7°F (0.4°C), staying closely aligned with January's conditions. Weather in February »

Weather in March

March, the first month of the spring in Lodge Grass, is a chilly month, with an average temperature ranging between max 45.3°F (7.4°C) and min 29.1°F (-1.6°C). Noticing a change, the average high-temperature during March moves from February's icy 32.7°F (0.4°C) to a frosty 45.3°F (7.4°C). Weather in March »

Weather in April

April in Lodge Grass, Montana, is a cool spring month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 54°F (12.2°C). With the beginning of April, Lodge Grass's average high-temperature sees a minor increase, transitioning from a frosty 45.3°F (7.4°C) in March to a fresh 54°F (12.2°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Lodge Grass, Montana, with an average temperature varying between 44.2°F (6.8°C) and 64.2°F (17.9°C). Lodge Grass experiences a temperature shift with the start of May, with average high-temperatures moving from a fresh 54°F (12.2°C) in April to a refreshing 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 53.4°F (11.9°C) and 75.7°F (24.3°C). The commencement of June sees a shift in the average high-temperature, moving from a refreshing 64.2°F (17.9°C) in May to a warm 75.7°F (24.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Lodge Grass, Montana, with an average temperature fluctuating between 85.8°F (29.9°C) and 61.3°F (16.3°C). In Lodge Grass, Montana, the month of July registers the highest temperatures, averaging 85.8°F (29.9°C) at the peak and 61.3°F (16.3°C) at the lowest. For July, the heat index is estimated at a hot 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Lodge Grass, Montana, with an average temperature ranging between min 61.3°F (16.3°C) and max 84°F (28.9°C). The average high-temperature in August, at a still moderately hot 84°F (28.9°C), reveals a modest deviation 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 an average temperature ranging between min 54°F (12.2°C) and max 74.3°F (23.5°C). The shift from August to September involves a decrease in the average high-temperature, dropping from 84°F (28.9°C) to a still warm 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 temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 57°F (13.9°C). October's arrival witnesses a distinct drop in the average high-temperature, receding from September's moderately hot 74.3°F (23.5°C) to a refreshing 57°F (13.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Lodge Grass, is another chilly month, with an average temperature ranging between max 43.5°F (6.4°C) and min 29.1°F (-1.6°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a frosty 43.5°F (6.4°C) from a mild 57°F (13.9°C). Weather in November »

Weather in December

December, the first month of the winter in Lodge Grass, is also a subzero cold month, with temperature in the range of an average low of 18.1°F (-7.7°C) and an average high of 31.3°F (-0.4°C). In Lodge Grass, the lowest average temperatures are observed in December, with a high of 31.3°F (-0.4°C) and a low of 18.1°F (-7.7°C). Weather in December »
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the most humid month in Lodge Grass?

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

What is the driest month in Lodge Grass?

The months with the least rainfall are January and December Rain falls for 3.1 days and accumulates 0.12" (3mm) of rain.

How much does it rain in Lodge Grass?

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 in Lodge Grass?

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

How much does it snow in Lodge Grass?

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 in Lodge Grass?

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

When does it snow the most in Lodge Grass?

The month with the most snowfall in Lodge Grass, Montana, 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 in Lodge Grass?

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

When is Daylight Saving Time (DST) in Lodge Grass?

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

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

When it does not snow in Lodge Grass?

June through September are months without snowfall in Lodge Grass, Montana.

When are the longest days in Lodge Grass?

The month with the longest days in Lodge Grass is June, with an average of 15h and 36min of daylight.

What part of the year is the hottest in Lodge Grass?

July, known for its average high temperature of 85.8°F (29.9°C) and an average low temperature of 61.3°F (16.3°C), is the warmest month in Lodge Grass, Montana.

What month has the most sunshine in Lodge Grass?

July has the most sunshine of the year in Lodge Grass, Montana, with an average of 12h of sunshine.

When is the highest UV index in Lodge Grass?

The month with the highest UV index in Lodge Grass is July, with an average maximum UV index of 7.

What is the least humid month in Lodge Grass?

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

What part of the year is the coldest in Lodge Grass?

Temperature readings reach their annual highs in December, averaging 31.3°F (-0.4°C) and a minimum average of 18.1°F (-7.7°C).

What is the month with the shortest days in Lodge Grass?

With an average of 8h and 48min of daylight, December has the shortest days of the year in Lodge Grass.

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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