Connecticut Propane Prices in 2026
16 EIA surveys, Jan 5, 2026 to Oct 19, 2026 (year in progress)
Last updated
- Average
- $3.976
- High
- $4.226
- Oct 19
- Low
- $3.783
- Jan 5
- Against 2025
- Up +$0.060 (+1.5%)
- change in average
In 2026 so far, EIA published 16 residential propane prices for Connecticut. They averaged $3.976 a gallon, from a low of $3.783 on January 5, 2026 to a high of $4.226 on October 19, 2026.
The average was 1.5% above 2025’s $3.916.
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$3.783Jan 12$3.803Jan 19$3.785Jan 26$3.797 | $3.792 |
| February | Feb 2$3.815Feb 9$3.876Feb 16$3.933Feb 23$3.941 | $3.891 |
| March | Mar 2$3.960Mar 9$4.052Mar 16$4.056Mar 23$4.087Mar 30$4.116 | $4.054 |
| October | Oct 5$4.173Oct 12$4.212Oct 19$4.226 | $4.204 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Connecticut, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.