Grand Teton National Park Weather by Month

Grand Teton National Park in January

January is a winter month. In Jackson you can expect very cold maximum average daytime temperatures around -2°C (28°F) and nighttime temperatures around -13°C (9°F). On average, this month is one of the coldest months of the year in Grand Teton National Park. So be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Teton National Park in January here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.

Grand Teton National Park in February

February is a winter month. In Jackson you can expect very cold maximum average daytime temperatures around 0°C (32°F) and nighttime temperatures around -11°C (12°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Teton National Park in February here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in February: blue is cold, red is hot.

Marker color shows total monthly precipitation in February: pale blue is dry, deep blue is wet.

Grand Teton National Park in March

In Jackson you can expect cold maximum average daytime temperatures around 4°C (39°F) and nighttime temperatures around -7°C (19°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Teton National Park in March here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in March: blue is cold, red is hot.

Marker color shows total monthly precipitation in March: pale blue is dry, deep blue is wet.

Grand Teton National Park in April

In Jackson you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around -4°C (25°F).

Find more detailed climate information for Grand Teton National Park in April here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in April: blue is cold, red is hot.

Marker color shows total monthly precipitation in April: pale blue is dry, deep blue is wet.

Grand Teton National Park in May

In Jackson you can expect mild maximum average daytime temperatures around 14°C (57°F) and nighttime temperatures around 0°C (32°F).

Find more detailed climate information for Grand Teton National Park in May here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in May: blue is cold, red is hot.

Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.

Grand Teton National Park in June

June is a summer month. In Jackson you can expect pleasant maximum average daytime temperatures around 21°C (70°F) and nighttime temperatures around 4°C (39°F).

Find more detailed climate information for Grand Teton National Park in June here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in June: blue is cold, red is hot.

Marker color shows total monthly precipitation in June: pale blue is dry, deep blue is wet.

Grand Teton National Park in July

July is a summer month. In Jackson you can expect warm maximum average daytime temperatures around 26°C (79°F) and nighttime temperatures around 7°C (45°F). On average, this month is one of the warmest months of the year in Grand Teton National Park. So be prepared and make sure to dress lightly.

Find more detailed climate information for Grand Teton National Park in July here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in July: blue is cold, red is hot.

Marker color shows total monthly precipitation in July: pale blue is dry, deep blue is wet.

Grand Teton National Park in August

August is a summer month. In Jackson you can expect warm maximum average daytime temperatures around 25°C (77°F) and nighttime temperatures around 7°C (45°F).

Find more detailed climate information for Grand Teton National Park in August here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

Grand Teton National Park in September

In Jackson you can expect pleasant maximum average daytime temperatures around 20°C (68°F) and nighttime temperatures around 4°C (39°F).

Find more detailed climate information for Grand Teton National Park in September here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

Grand Teton National Park in October

In Jackson you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around -1°C (30°F).

Find more detailed climate information for Grand Teton National Park in October here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

Marker color shows total monthly precipitation in October: pale blue is dry, deep blue is wet.

Grand Teton National Park in November

In Jackson you can expect cold maximum average daytime temperatures around 3°C (37°F) and nighttime temperatures around -7°C (19°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Teton National Park in November here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in November: blue is cold, red is hot.

Marker color shows total monthly precipitation in November: pale blue is dry, deep blue is wet.

Grand Teton National Park in December

December is a winter month. In Jackson you can expect very cold maximum average daytime temperatures around -2°C (28°F) and nighttime temperatures around -12°C (10°F). On average, this month is one of the coldest months of the year in Grand Teton National Park. So be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Teton National Park in December here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.

Grand Teton National Park Weather by Month: Temperature & Rainfall Guide

Grand Teton National Park in January

Grand Teton National Park in February

Grand Teton National Park in March

Grand Teton National Park in April

Grand Teton National Park in May

Grand Teton National Park in June

Grand Teton National Park in July

Grand Teton National Park in August

Grand Teton National Park in September

Grand Teton National Park in October

Grand Teton National Park in November

Grand Teton National Park in December

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