South Dakota Propane Prices in 2018
27 EIA surveys, Jan 1, 2018 to Dec 31, 2018
Page last updated · What changed: Corrected a U.S. FAQ answer; added PADD labels, direct EIA links, methodology, survey dates and uncovered states.
- Average
- $1.536
- High
- $1.635
- Jan 22
- Low
- $1.396
- Oct 1
- Against 2017
- Up +$0.068 (+4.6%)
- change in average
In 2018, EIA published 27 residential propane prices for South Dakota. They averaged $1.536 a gallon, from a low of $1.396 on October 1, 2018 to a high of $1.635 on January 22, 2018.
The average was 4.6% above 2017’s $1.468.
EIA surveys only during the heating season in most years, so there are no South Dakota values for April, May, June, July, August and September.
Week by week
Every survey in 2018
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 1 $1.608Jan 8 $1.615Jan 15 $1.634Jan 22 $1.635Jan 29 $1.632 | $1.625 |
| February | Feb 5 $1.630Feb 12 $1.615Feb 19 $1.597Feb 26 $1.592 | $1.609 |
| March | Mar 5 $1.579Mar 12 $1.544Mar 19 $1.531Mar 26 $1.524 | $1.545 |
| October | Oct 1 $1.396Oct 8 $1.436Oct 15 $1.455Oct 22 $1.491Oct 29 $1.495 | $1.455 |
| November | Nov 5 $1.498Nov 12 $1.492Nov 19 $1.498Nov 26 $1.494 | $1.496 |
| December | Dec 3 $1.495Dec 10 $1.501Dec 17 $1.499Dec 24 $1.497Dec 31 $1.494 | $1.497 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly South Dakota, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.