New Hampshire has a changeable climate, with wide variations in daily and seasonal temperatures. Summers are short and cool, winters long and cold. Concord has a normal daily mean temperature of 46°F (8°C), ranging from 21°F (–6°C) in January to 70°F (21°C) in July. The record low temperature, –46°F (–43°C), was set at Pittsburg on 28 January 1925; the all-time high, 106°F (41°C) at Nashua, 4 July 1911. Annual precipitation at Concord (1971–2000) averaged 37.6 in (95.5 cm); the average snowfall in Concord is 65 in (165 cm) a year, with more than 100 in (254 cm) yearly in the mountains. The strongest wind ever recorded, other than during a tornado—231 mph (372 kph)—occurred on Mt. Washington on 12 April 1934.