Weather and climate
In the winter, the high temperature is normally 28 degrees F and the low is around -2 degrees F. During the winter, between storms, the sky is very clear and sunny, and at night it gets very cold. In the winter the mountains are covered in lots of snow.
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In the summer, the temperature ranges from 77 degrees to 30 degrees F. The skies are normally bright and sunny in the morning with thunderstorms that are common at night. The nights in the summer can get chilly and brisk.
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During the season of fall, the temperature reaches a high of 54 degrees and drops to low of 23 degrees F. The days are normally bright and sunny with some rain and snow falls during the night.
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The season of spring is normally very wet from all the melting snow. The temperature ranges from 49 to 22 degrees F. There are moderate days with brisk nights with rain and snowfall. Many valleys stay covered with snow till late spring.
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There are 3 types of biomes in Grand Teton National Park. They are alpine, wetland, and coniferous forest. Alpine biomes have cold gusty winds and ice. A wetland has many swamps and marshes. There are lots of plants and bushes. A coniferous forest has long snowy winters and wet humid summers.
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