Maunder Minimum also means very low Sunspot activity on the Sun

The correlation between low sunspot activity and cold winters in England has recently been analyzed using the longest existing surface temperature record, the Central England Temperature record.^[15] They emphasize that this is a regional and seasonal effect relating to European winters, and not a global effect.

end partial quote from:
https://en.wikipedia.org/wiki/Maunder_Minimum

However, if the Maunder Minimum correlates with very cold Winters in England it could possibly mean colder winters elsewhere too.