temperature in nashua
Nashua has a four-season humid continental climate (KÃ¶ppen Dfb), with long, cold, snowy winters, and very warm and somewhat humid summers; spring and autumn in between are relatively brief transitions. The monthly daily average temperature ranges from 22.7 Â°F (â5.2 Â°C) in January to 70.9 Â°F (21.6 Â°C) in July.