po inte . ▁ ▁Cl imate ▁Warren ▁features ▁a ▁hum id ▁contin ental ▁climate ▁( K ö ppen : ▁D fa ). ▁Sum mers ▁are ▁somewhat ▁hot ▁with ▁temper atures ▁exceed ing ▁ 9 0   ° F ▁( 3 2   ° C ) ▁on ▁average ▁ 8 . 6 ▁days . ▁Winter s ▁are ▁cold , ▁with ▁temper atures ▁not ▁rising ▁above ▁free zing ▁on ▁ 3 9 . 1 ▁days ▁ann ually , ▁while ▁dro pping ▁to ▁or ▁below ▁ 0   ° F ▁( − 1 8   ° C ) ▁on ▁average ▁ 1 . 2 ▁days ▁a ▁year . ▁ ▁Main ▁high ways ▁ ▁cut s ▁east ▁and ▁west ▁through ▁the ▁middle ▁of ▁Warren . ▁, ▁which ▁is ▁Van ▁Dy ke ▁Avenue ▁( also ▁known ▁as ▁the ▁Ear le ▁Memorial ▁Highway ), ▁leads ▁into ▁Van ▁Dy ke ▁Fre ew ay ▁runs ▁north ▁and ▁south ▁and ▁( rough ly ) ▁bis ect s ▁the ▁city . ▁ ▁also ▁known ▁as ▁Gro es beck ▁Highway ▁named ▁for ▁former ▁Governor ▁Alex ▁Gro es beck ▁is ▁near ▁the ▁eastern ▁edge ▁of ▁Warren . ▁It ▁comes ▁north ▁from ▁Detroit , ▁and ▁is ▁a ▁fast ▁and ▁wide ▁diagonal ▁conne ctor ▁to ▁northern ▁Ma comb ▁County . ▁ ▁more ▁commonly ▁known ▁as ▁ 8 ▁M ile ▁Road ▁or ▁more ▁es oter ically ▁as ▁Base ▁Line ▁Road ▁is ▁the ▁city ' s ▁south ▁border . ▁ ▁Un number ed ▁roads ▁M ound ▁Road ▁is ▁an ▁important ▁north – s outh ▁ar tery ▁in ▁the ▁city