Merrillville, Indiana, United States (9 hotels)

View Temperatures

Jan

26℉
16℉

Feb

33℉
20℉

Mar

49℉
32℉

Apr

43℉
29℉

May

71℉
54℉

Jun

82℉
63℉

Jul

87℉
71℉

Aug

79℉
63℉

Sep

81℉
63℉

Oct

69℉
51℉

Nov

41℉
30℉

Dec

40℉
32℉
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