Connecticut Heating Oil Prices in 2025
28 EIA surveys, Jan 6, 2025 to Dec 29, 2025
Last updated
- Average
- $3.618
- High
- $3.894
- Jan 20
- Low
- $3.254
- May 12
- Against 2024
- Up +$0.008 (+0.2%)
- change in average
In 2025, EIA published 28 residential heating oil prices for Connecticut. They averaged $3.618 a gallon, from a low of $3.254 on May 12, 2025 to a high of $3.894 on January 20, 2025.
The average was 0.2% above 2024’s $3.610.
EIA published no Connecticut values for June, July, August and September.
Week by week
Every survey in 2025
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 6$3.581Jan 13$3.768Jan 20$3.894Jan 27$3.871 | $3.779 |
| February | Feb 3$3.870Feb 10$3.852Feb 17$3.858Feb 24$3.850 | $3.858 |
| March | Mar 3$3.748Mar 10$3.624Mar 17$3.526Mar 24$3.506Mar 31$3.488 | $3.578 |
| April | Apr 14$3.380 | $3.380 |
| May | May 12$3.254 | $3.254 |
| October | Oct 6$3.415Oct 13$3.415Oct 20$3.392Oct 27$3.526 | $3.437 |
| November | Nov 3$3.572Nov 10$3.679Nov 17$3.710Nov 24$3.729 | $3.672 |
| December | Dec 1$3.630Dec 8$3.617Dec 15$3.563Dec 22$3.487Dec 29$3.496 | $3.559 |
Source: U.S. Energy Information Administration, weekly heating oil residential price table. Prices exclude taxes.
Heating oil — weekly Connecticut, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.