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Weather at Montezuma Castle National Monument can vary greatly with the time of year.
Summer days in central Arizona can be extremely hot. Temperatures range from 95°F (35°C) up to and exceeding 110°F (42°C). Nighttime temperatures can be much cooler, around 70°F (21°C). From late June through early August, heavy rains called monsoons are common in the afternoons.
Winter highs at the monument average around 55°F (13°C) but may be signficantly colder. Lows at night may be in the teens (-10°C). Snow is rare at Montezuma Castle National Monument but does occasionally occur.
Always make sure to drink plenty of water while visiting.
Last updated: December 22, 2020