Westwood, MA, November 1, 2021 — Massachusetts’s average gas price is up 3 cents from last week ($3.35), averaging $3.38 per gallon. Today’s price is 29 cents higher than a month ago ($3.09), and $1.30 higher than November 1, 2020 ($2.08). Massachusetts’s average gas price is 2 cents lower than the national average. “We…