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Yellowstone — weather by month

The air temperature by month
The average maximum daily temperature — 21.8°C in July. Average maximum night temperature — 8.7°C in August. The average minimum daily temperature — -7.4°C December. The average minimum night temperature — -13.5°C in January.
Precipitation, mm
Maximum precipitation — 76.1 mm It was recorded in May. Minimum precipitation — 37.6 mm It was recorded in July.
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