Gas prices in Portsmouth-Rochester (NH only)
Gas prices in Portsmouth-Rochester (NH only)Daily metro average from AAA (2026-09-11), per gallon including taxes, for the Portsmouth-Rochester (NH only) area of New Hampshire.
Nearest New Hampshire metros on price
The metros immediately either side of Portsmouth-Rochester (NH only) in New Hampshire, so you can see whether paying $4.22 here is normal or not.
| Metro | Regular | vs Portsmouth-Rochester (NH only) |
|---|---|---|
| Manchester | $4.21 | −$0.01 |
| Portsmouth-Rochester (NH only) | $4.22 | — |
State average, trend, station map and calculators.
Your own area's price and a live map of the stations around you.
Frequently asked questions
How much is gas in Portsmouth-Rochester (NH only) right now?
Regular gasoline averages $4.22 per gallon across Portsmouth-Rochester (NH only) today (AAA metro average, 2026-09-11). Midgrade is $4.77, premium $5.20 and diesel $5.91.
Is gas cheaper in Portsmouth-Rochester (NH only) than the rest of New Hampshire?
A New Hampshire state comparison is unavailable today.
Where does Portsmouth-Rochester (NH only) rank in New Hampshire?
Portsmouth-Rochester (NH only) is the 2nd cheapest of 2 New Hampshire metros AAA tracks.
Are gas prices in Portsmouth-Rochester (NH only) higher than a year ago?
Yes — regular is 37.1% higher than this time last year ($3.08/gal then, $4.22 now).