Clima en norcross The warmest month in Norcross is July, with an average high temperature of 89.4°F (31.9°C) and an average low temperature of 71.6°F (22°C). The city experiences 48 days with high temperatures above 80°F (26.7°C) and 15 days above 90°F (32.2°C) in a typical year. The record high temperature in Norcross was 105°F (40.6°C), set on July 15, 1980. The coolest month in Norcross is January, with an average high temperature of 52.3°F (11.3°C) and an average low temperature of 34.2°F (1.2°C). The city experiences 2.6 days with low temperatures below freezing in a typical year. The record low temperature in Norcross was -2°F (-18.9°C), set on January 21, 1985. Norcross receives 52.5 inches (1,333.5 mm) of precipitation annually, with the majority falling as rain. The city experiences 115 days with measurable precipitation in a typical year. The wettest month is July, with an average of 5.5 inches (140 mm) of precipitation. The city experiences thunderstorms an average of 47 days per year, with most occurring during the spring and summer months. Norcross is also at risk for tornadoes, with an average of one tornado per year. Humidity in Norcross is high year-round, with an average relative humidity of 75% in the morning and 54% in the afternoon. The city experiences an average of 53 days with fog per year, with most occurring during the fall and winter months. In terms of climate change, Norcross is expected to experience warmer temperatures and more frequent and severe heatwaves in the future. The city may also see an increase in the number of heavy rainfall events, leading to an increased risk of flooding. Norcross, a city located in Gwinnett County, Georgia, experiences a humid subtropical climate. This type of climate is characterized by hot, humid summers and mild winters with occasional cold spells. The warmest month in Norcross is July, with an average high temperature of 89.4°F (31.9°C) and an average low temperature of 71.6°F (22°C). The city experiences 48 days with high temperatures above 80°F (26.7°C) and 15 days above 90°F (32.2°C) in a typical year. The record high temperature in Norcross was 105°F (40.6°C), set on July 15, 1980. The coolest month in Norcross is January, with an average high temperature of 52.3°F (11.3°C) and an average low temperature of 34.2°F (1.2°C). The city experiences 2.6 days with low temperatures below freezing in a typical year. The record low temperature in Norcross was -2°F (-18.9°C), set on January 21, 1985. Norcross receives 52.5 inches (1,333.5 mm) of precipitation annually, with the majority falling as rain. The city experiences 115 days with measurable precipitation in a typical year. The wettest month is July, with an average of 5.5 inches (140 mm) of precipitation. The city experiences thunderstorms an average of 47 days per year, with most occurring during the spring and summer months. Norcross is also at risk for tornadoes, with an average of one tornado per year. * If you have trouble setting up account alerts, make sure you have entered a valid email address or phone number.