Cheapest Union County Heating Oil Price History
Updated on January 20, 2026
| Date | Price |
|---|---|
| 01/19/2026 | $3.173 |
| 01/18/2026 | $3.161 |
| 01/17/2026 | $3.163 |
| 01/16/2026 | $3.168 |
| 01/15/2026 | $3.168 |
| 01/14/2026 | $3.170 |
| 01/13/2026 | $3.163 |
| 01/12/2026 | $3.155 |
| 01/11/2026 | $3.158 |
| 01/10/2026 | $3.172 |
| 01/09/2026 | $3.174 |
| 01/08/2026 | $3.177 |
| 01/07/2026 | $3.182 |
| 01/06/2026 | $3.194 |
| 01/05/2026 | $3.197 |
| 01/04/2026 | $3.198 |
| 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 |
Union County Heating Oil Trends
Last year, Union County homeowners purchased a total of 65,867 gallons of heating oil.
Short Term Trends
Union’s overall oil consumption varies yearly primarily depending on how cold each winter is. As the temperature outside gets colder, homes’ boilers need to burn more and more number two heating oil to maintain a constant interior temperature. Last winter, the average outside temperature in Union was 29.9°F, which was 6.4°F colder than the prior winter's average outside temperature.
Union County Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 29.9° F |
| 2023 - 2024 | 36.3° F |
Union County Homeowner’s Guide to Selecting an Oil Company
For Union residences heating with heating oil, selecting which of the 2 heating oil companies that serve Union makes a big difference.
Full Service Oil Companies: Homeowners who can afford a “set-it-and-forget-it” heating system choose one of the 0 “full-service” oil companies that serve Union. Full service companies such as or offer clients annual contracts which consist of a combined package of both automatic oil delivery and furnace repair. With an automatic fuel oil delivery contract, the company tracks your home’s fuel oil consumption and makes deliveries when your tank is running low. The family 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 looking to save money. With discount oil companies, in return for better prices, you monitor the oil level in your tank, and you place an oil order when you're running low. A few of the 2 Union cash heating oil companies serving Union include Smart Oil and McWherter Fuel Depot.
Union Number Two Heating Oil Company By The Numbers: Oil Companies Serving Union: 2 companies .
Average Number of Union Households Served per Heating Oil company : 0