Cheapest Portsmouth County Heating Oil Price History
Updated on December 25, 2025
| Date | Price |
|---|---|
| 12/24/2025 | $3.195 |
| 12/23/2025 | $3.194 |
| 12/22/2025 | $3.191 |
| 12/21/2025 | $3.194 |
| 12/20/2025 | $3.208 |
| 12/19/2025 | $3.208 |
| 12/18/2025 | $3.208 |
| 12/17/2025 | $3.217 |
| 12/16/2025 | $3.222 |
| 12/15/2025 | $3.234 |
| 12/14/2025 | $3.243 |
| 12/13/2025 | $3.253 |
| 12/12/2025 | $3.252 |
| 12/11/2025 | $3.253 |
| 12/10/2025 | $3.260 |
Portsmouth County Heating Oil Trends
Last year, Portsmouth County homeowners purchased a total of 251,258 gallons of heating oil.
Short Term Trends
Portsmouth’s overall heating oil consumption fluctuates yearly based on the severity of the winter. As the temperature outside gets more chilly, homes’ heating systems need to burn increasing amounts of number two heating oil to maintain the temperature that the thermostat is set to. Last winter, the average outside temperature in Portsmouth was 36.5°F, which was 2.2°F warmer than the prior winter's average outside temperature.
Portsmouth County Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 34.9° F |
| 2023 - 2024 | 34.3° F |
Portsmouth County Homeowner’s Guide to Selecting an Oil Company
For Portsmouth homes heating with fuel oil, picking which of the 6 heating oil companies that serve Portsmouth plays a big role in determining how much money is spent on heating each winter.
Full Service Oil Companies: Homeowners who value a “set-it-and-forget-it” heating system select one of the 0 “full-service” oil companies that serve Portsmouth. Full service companies such as or offer homeowners annual contracts which consist of a combined package of both automatic number two heating oil delivery and furnace repair. With an automatic oil delivery contract, the company tracks your home’s number two heating oil consumption and makes deliveries when your tank is running low. The client does not need to monitor the level of the oil tank or place individual orders.
Discount Oil Companies: Often called “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for households who are looking to save money. With discount oil companies, in exchange for lower prices, you monitor the heating oil level in your tank, and you place an oil order when you're running low. Some of the 2 Portsmouth cash heating oil companies serving Portsmouth include Bogue Oil and Griffin Oil & Propane.
Portsmouth Fuel Oil Company Fast Facts: Oil Companies Serving Portsmouth: 6 companies .
Average Number of Portsmouth Homes Served per Heating Oil company : 69
