Monthly weather forecast and climate
Geraldine, MT

Weather in January

January, like December, is another subzero cold winter month in Geraldine, Montana, with average temperature fluctuating between 18.7°F (-7.4°C) and 30.9°F (-0.6°C). In Geraldine, the average high-temperature in January is practically the same as in December - a still freezing cold 30.9°F (-0.6°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Geraldine, Montana, with average temperature varying between 30.9°F (-0.6°C) and 18.1°F (-7.7°C). In February, the average high-temperature remains the same as in January - a still subzero cold 30.9°F (-0.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Geraldine, Montana, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 42.4°F (5.8°C). In March, the average high-temperature rises, from a freezing cold 30.9°F (-0.6°C) in February, to a wintry 42.4°F (5.8°C). Weather in March »

Weather in April

April is a fresh spring month in Geraldine, Montana, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 53.2°F (11.8°C). In Geraldine, the average high-temperature in April increases, from a wintry 42.4°F (5.8°C) in March, to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Geraldine, is a comfortable month, with average temperature ranging between max 63°F (17.2°C) and min 44.2°F (6.8°C). In Geraldine, Montana, the average high-temperature rises, from a fresh 53.2°F (11.8°C) in April, to an enjoyable 63°F (17.2°C). Weather in May »

Weather in June

June, the first month of the summer, in Geraldine, is a pleasant month, with average temperature ranging between max 72.1°F (22.3°C) and min 51.4°F (10.8°C). In Geraldine, the average high-temperature increases, from an enjoyable 63°F (17.2°C) in May, to an agreeable 72.1°F (22.3°C). Weather in June »

Weather in July

July is a warm summer month in Geraldine, Montana, with average temperature fluctuating between 59°F (15°C) and 82.8°F (28.2°C). The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 59°F (15°C). In July, the average heat index is calculated to 82.6°F (28.1°C). Weather in July »

Weather in August

August, the last month of the summer, in Geraldine, is another warm month, with average temperature fluctuating between 60.4°F (15.8°C) and 81.9°F (27.7°C). In Geraldine, the average high-temperature is almost the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Geraldine, Montana, with average temperature ranging between max 70.7°F (21.5°C) and min 52.2°F (11.2°C). In Geraldine, the average high-temperature in September decreases, from a warm 81.9°F (27.7°C) in August, to a pleasant 70.7°F (21.5°C). Weather in September »

Weather in October

October, like September, in Geraldine, Montana, is another fresh autumn month, with average temperature varying between 39°F (3.9°C) and 54.9°F (12.7°C). In October, the average high-temperature plummets, from a pleasant 70.7°F (21.5°C) in September, to a fresh 54.9°F (12.7°C). Weather in October »

Weather in November

November, the last month of the autumn, in Geraldine, is also a wintry month, with average temperature ranging between min 27.7°F (-2.4°C) and max 41.4°F (5.2°C). In November, the average high-temperature decreases, from a fresh 54.9°F (12.7°C) in October, to a cold 41.4°F (5.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Geraldine, Montana, with average temperature fluctuating between 18.5°F (-7.5°C) and 29.8°F (-1.2°C). With an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18.5°F (-7.5°C), December is the coldest month. Weather in December »
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FAQ

What is the most humid month in Geraldine?

The most humid month is January, with an average relative humidity of 78%.

How much does it rain in Geraldine?

In Geraldine, Montana, during the entire year, the rain falls for 119.1 days and collects up to 13.43" (341mm) of precipitation.

When does it snow in Geraldine?

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

How much does it snow in Geraldine?

Throughout the year, in Geraldine, there are 58.3 snowfall days, and 29.37" (746mm) of snow is accumulated.

What is the month with the least sunshine in Geraldine?

January, February and December, with an average of 5.5h of sunshine, are months with the least sunshine in Geraldine.

What are the months with the lowest UV index in Geraldine?

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

What is the snowiest month in Geraldine?

The month with the most snowfall in Geraldine is February when snow falls for 12.2 days and typically aggregates up to 5.51" (140mm) of snow.

What is the rainiest month in Geraldine?

June is the month with the most rainfall in Geraldine, Montana. Rain falls for 14.6 days and accumulates 2.05" (52mm) of precipitation.

When it does not snow in Geraldine?

June through August are months without snowfall.

When are the longest days in Geraldine?

The month with the longest days is June, with an average of 15.9h of daylight.

What are the months with the highest UV index in Geraldine?

Months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the warmest month in Geraldine?

July is the warmest month in Geraldine, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 59°F (15°C).

What month has the most sunshine in Geraldine?

The month with the most sunshine in Geraldine is July, with an average of 12h of sunshine.

What is the least humid month in Geraldine?

The least humid month in Geraldine is August, with an average relative humidity of 39%.

What is the coldest month in Geraldine?

With an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18.5°F (-7.5°C), December is the coldest month.

What is the driest month in Geraldine?

December is the month with the least rainfall in Geraldine. Rain falls for 5.8 days and accumulates 0.67" (17mm) of precipitation.

What is the month with the shortest days in Geraldine?

December has the shortest days of the year in Geraldine, with an average of 8.5h of daylight.

Average temperature
Geraldine, MT

Average temperature - Geraldine, MT

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (29.8°F).

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.1°F).

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Average pressure
Geraldine, MT

Average pressure - Geraldine, MT

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed
Geraldine, MT

Average wind speed - Geraldine, MT

The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average rainfall
Geraldine, MT

Average rainfall - Geraldine, MT

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.67").

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Average rainfall days
Geraldine, MT

Average rainfall days - Geraldine, MT

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall
Geraldine, MT

Average snowfall - Geraldine, MT

The month with the highest snowfall is February (5.51").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Geraldine, MT

Average snowfall days - Geraldine, MT

The month with the highest number of snowfall days is February (12.2 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Geraldine, MT

Average daylight / Average sunshine - Geraldine, MT

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

The month with the most sunshine is July (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 5.5).

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Average sunshine days
Geraldine, MT

Average sunshine days - Geraldine, MT

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (11.2 days).

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Average UV index
Geraldine, MT

Average UV index - Geraldine, MT

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Geraldine, MT

Average visibility - Geraldine, MT

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

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