The unpredictable weather can range from balmy to frigid in a relatively short time.
January is coldest, with temperatures as low as 21°F (–
6°C). The average temperature rises to 73°F (23°C) in
July. Pack boots for travel in winter, when snow is common.
Voltage
110-120V AC, 60 Hz, two flat-pin plugs are standard.
Time
GMT -6 hours in winter (GMT -5 hours in summer)
Money
The unit of currency in the United States is the US dollar (US$), which consists of
100 cents. Exchanging major currencies in the main tourist centers is easy. Upscale
hotels, restaurants and shops, generally accept major credit cards.
