Delaware Propane Prices in 2026
16 EIA surveys, Jan 5, 2026 to Oct 19, 2026 (year in progress)
Last updated
- Average
- $3.682
- High
- $3.755
- Oct 19
- Low
- $3.553
- Jan 12
- Against 2025
- No change
- change in average
In 2026 so far, EIA published 16 residential propane prices for Delaware. They averaged $3.682 a gallon, from a low of $3.553 on January 12, 2026 to a high of $3.755 on October 19, 2026.
The average was 0.0% below 2025’s $3.682.
EIA surveys only during the heating season in most years, so there are no Delaware 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$3.557Jan 12$3.553Jan 19$3.577Jan 26$3.630 | $3.579 |
| February | Feb 2$3.680Feb 9$3.688Feb 16$3.696Feb 23$3.705 | $3.692 |
| March | Mar 2$3.679Mar 9$3.743Mar 16$3.739Mar 23$3.744Mar 30$3.731 | $3.727 |
| October | Oct 5$3.708Oct 12$3.729Oct 19$3.755 | $3.731 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Delaware, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.