Connecticut Heating Oil Prices in 2026
16 EIA surveys, Jan 5, 2026 to Oct 19, 2026 (year in progress)
Last updated
- Average
- $4.667
- High
- $6.154
- Oct 19
- Low
- $3.484
- Jan 12
- Against 2025
- Up +$1.049 (+29.0%)
- change in average
In 2026 so far, EIA published 16 residential heating oil prices for Connecticut. They averaged $4.667 a gallon, from a low of $3.484 on January 12, 2026 to a high of $6.154 on October 19, 2026.
The average was 29.0% above 2025’s $3.618.
EIA surveys only during the heating season in most years, so there are no Connecticut values for April, May, June, July, August and September.
Week by week
Every survey in 2026
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 5$3.505Jan 12$3.484Jan 19$3.544Jan 26$3.874 | $3.602 |
| February | Feb 2$4.094Feb 9$4.083Feb 16$4.052Feb 23$4.077 | $4.076 |
| March | Mar 2$4.287Mar 9$5.107Mar 16$5.166Mar 23$5.601Mar 30$5.546 | $5.141 |
| October | Oct 5$6.015Oct 12$6.086Oct 19$6.154 | $6.085 |
Source: U.S. Energy Information Administration, weekly heating oil residential price table. Prices exclude taxes.
Heating oil — weekly Connecticut, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.