Gas prices up once again in WNY WKBW and last updated 2021-03-15 06:13:11-04 BUFFALO, N.Y. (WKBW) â Gas prices are continuing to rise throughout New York State, including in Western New York. According to AAA, the nationwide price per gallon is about $2.86, and even higher in New York State, at $2.90 per gallon. Gas prices throughout Western New York are slightly lower. Allegany County: $2.80