As with the rest of Britain, grimsby experiences a maritime climate with cool summers and mild winters. Temperature extremes since 1960 have ranged from 32.4 °C (90.3 °F) In August 1990, down to −10 °C (14.0 °F) in January 1963.[4] The lowest temperature recorded in recent years was−14 °C during January 2012
Grimsby is known to be on the drier side of Britain with an Average of 500mm of rain per year.
During the summer months Grimsby tends to be dry and sunny, hence being one of the most popular tourist destinations within the UK.