Geyser
Montana, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Geyser, MT

January, like December, is another subzero cold winter month in Geyser, Montana, with temperature in the range of an average high of 26.6°F (-3°C) and an average low of 14°F (-10°C). In January, the average high-temperature is almost the same as in December - a still subzero cold 26.6°F (-3°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Geyser, Montana, with average temperature varying between 25.5°F (-3.6°C) and 12°F (-11.1°C). In Geyser, the average high-temperature is essentially the same as in January - a still subzero cold 25.5°F (-3.6°C). Weather in February »

The first month of the spring, March, is a cold month in Geyser, Montana, with average temperature fluctuating between 20.1°F (-6.6°C) and 35.2°F (1.8°C). In Geyser, the average high-temperature rises, from a freezing cold 25.5°F (-3.6°C) in February, to a cold 35.2°F (1.8°C). Weather in March »

April, like March, in Geyser, Montana, is another cold spring month, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 42.1°F (5.6°C). In April, the average high-temperature marginally rises, from 35.2°F (1.8°C) in March, to a still cold 42.1°F (5.6°C). Weather in April »

May, the last month of the spring, in Geyser, is a fresh month, with average temperature fluctuating between 53.2°F (11.8°C) and 34.2°F (1.2°C). In May, the average high-temperature rises, from a cold 42.1°F (5.6°C) in April, to a cool 53.2°F (11.8°C). Weather in May »

The first month of the summer, June, is an enjoyable month in Geyser, Montana, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 63.1°F (17.3°C). In Geyser, Montana, the average high-temperature rises, from a cool 53.2°F (11.8°C) in May, to an enjoyable 63.1°F (17.3°C). Weather in June »

July is a moderately hot summer month in Geyser, Montana, with average temperature fluctuating between 73.9°F (23.3°C) and 48.2°F (9°C). With an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 48.2°F (9°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Geyser, is another pleasant month, with average temperature fluctuating between 72.1°F (22.3°C) and 48.2°F (9°C). In Geyser, the average high-temperature is almost the same as in July - a pleasant 72.1°F (22.3°C). Weather in August »

The first month of the autumn, September, is also an enjoyable month in Geyser, Montana, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 62.8°F (17.1°C). In Geyser, the average high-temperature decreases, from a pleasant 72.1°F (22.3°C) in August, to an enjoyable 62.8°F (17.1°C). Weather in September »

October, the same as September, in Geyser, Montana, is another chilly autumn month, with average temperature varying between 46.4°F (8°C) and 29.8°F (-1.2°C). In October, the average high-temperature significantly decreases, from an enjoyable 62.8°F (17.1°C) in September, to a frosty 46.4°F (8°C). Weather in October »

November, the last month of the autumn, in Geyser, is also a wintry month, with average temperature ranging between max 33.4°F (0.8°C) and min 19.9°F (-6.7°C). In Geyser, the average high-temperature decreases, from a chilly 46.4°F (8°C) in October, to a cold 33.4°F (0.8°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Geyser, Montana, with average temperature ranging between min 11.7°F (-11.3°C) and max 24.3°F (-4.3°C). With an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 11.7°F (-11.3°C), December is the coldest month. Weather in December »

How many days does it rain in Geyser?

Throughout the year, there are 138.1 rainfall days, and 28.58" (726mm) of precipitation is accumulated.

When does it snow in Geyser?

January through June, August through December are months with snowfall.

How much does it snow in Geyser?

In Geyser, Montana, during the entire year, snow falls for 137.4 days, and aggregates up to 110.08" (2796mm) of snow.

What is the month with the lowest UV index in Geyser?

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

What is the most humid month in Geyser?

February is the most humid month in Geyser, with an average relative humidity of 87%.

What is the month with the least sunshine in Geyser?

February has the least sunshine of the year, with an average of 4.8h of sunshine.

When does it snow the most in Geyser?

The month with the most snowfall is April when snow falls for 18.8 days and typically aggregates up to 19.29" (490mm) of snow.

What is the wettest month in Geyser?

May is the month with the most rainfall in Geyser. Rain falls for 20.2 days and accumulates 4.69" (119mm) of precipitation.

When are the longest days in Geyser?

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

What is the warmest month in Geyser?

July is the warmest month in Geyser, with an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 48.2°F (9°C).

When it does not snow in Geyser?

July is the only month when snow does not fall in Geyser, Montana.

What month has the most sunshine in Geyser?

The month with the most sunshine is July, with an average of 11.5h of sunshine.

When is the highest UV index in Geyser?

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

What is the least humid month in Geyser?

August is the least humid month in Geyser, with an average relative humidity of 53%.

What is the coldest month in Geyser?

With an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 11.7°F (-11.3°C), December is the coldest month.

What is the driest month in Geyser?

The month with the least rainfall in Geyser, Montana, is December when the rain falls for 6.5 days and typically collects 1.26" (32mm) of precipitation.

What is the month with the shortest days in Geyser?

December has the shortest days of the year in Geyser, with an average of 8.6h of daylight.
Average temperature - Geyser, MT
Average rainfall - Geyser, MT

The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is December (1.26").

Average rainfall days - Geyser, MT

The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (5.2 days).

Average snowfall days - Geyser, MT

The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0 days).

Average daylight / Average sunshine - Geyser, MT

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.6h).

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).