Cheapest Portsmouth County Heating Oil Price History
Updated on January 4, 2026
| Date | Price |
|---|---|
| 01/03/2026 | $3.199 |
| 01/02/2026 | $3.199 |
| 01/01/2026 | $3.196 |
| 12/31/2025 | $3.201 |
| 12/30/2025 | $3.200 |
| 12/29/2025 | $3.193 |
| 12/28/2025 | $3.196 |
| 12/27/2025 | $3.195 |
| 12/26/2025 | $3.194 |
| 12/25/2025 | $3.195 |
| 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 fuel oil usage fluctuates each year correlating with how cold it gets each winter. As the temperature outside drops, homes’ heating systems need to burn increasing amounts of oil to maintain a constant interior temperature. Last winter, the average outside temperature in Portsmouth was 36.9°F, which was 3.9°F colder than the prior winter's average outside temperature.
Portsmouth County Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 36.9° F |
| 2023 - 2024 | 40.8° F |
Portsmouth County Homeowner’s Guide to Selecting an Oil Company
For Portsmouth homes heating with number two heating 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 customers annual contracts which consist of a combined package of both automatic oil delivery and heating system repair. With an automatic heating oil delivery contract, the company tracks your home’s number two heating oil consumption and makes deliveries when your tank is running low. The customer 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 customers who are budget-conscious. With discount oil companies, in return for better prices, you monitor the oil level in your tank, and you place an oil order either when the level runs low or just before a major snowstorm. Some of the 2 Portsmouth cash heating oil companies serving Portsmouth include Bogue Oil and Griffin Oil & Propane.
Portsmouth Oil Company By The Numbers: Number two heating oil Companies Serving Portsmouth: 6 companies .
Average Number of Portsmouth Houses Served per Number Two Heating Oil company : 0
