As with the rest of the British Isles and East Anglia, Swaffham experiences a maritime climate with cool summers and mild winters. The nearest Met Office weather station to provide local climate data is RAF Marham, about west of the town centre. Temperature extremes in the Swaffham-Marham area range from in August 1990, down to during February 1956. The highest and lowest temperatures reported in the past decade are during August 2003, and during January 2010.
as with the rest of the british isles and east anglia swaffham experiences a maritime climate with cool summers and mild winters the nearest met office weather station to provide local climate data is raf marham about west of the town centre temperature extremes in the swaffham-marham area range from in august 1990 down to during february 1956 the highest and lowest temperatures reported in the past decade are during august 2003 and during january 2010