Price Trends in Rhode Island → Washington County
Heating oil prices in Washington County are up 2.6% over the past 6 weeks, suggesting strong seasonal demand.
Price volatility (12 weeks): High
Orange line = median price | Shaded area = low–high range
Median
$4.30/gal
Low
$4.03
High
$4.58
| Week | Median | Low | High | Suppliers |
|---|---|---|---|---|
| Jul 13, 2026 | $4.30 | $4.03 | $4.58 | 7 |
| Jul 6, 2026 | $4.03 | $3.59 | $4.25 | 6 |
| Jun 29, 2026 | $3.73 | $3.59 | $3.90 | 6 |
| Jun 22, 2026 | $3.70 | $3.59 | $3.95 | 6 |
| Jun 15, 2026 | $3.80 | $3.59 | $4.35 | 6 |
| Jun 8, 2026 | $4.19 | $4.00 | $4.35 | 5 |
| Jun 1, 2026 | $4.30 | $4.10 | $4.40 | 5 |
| May 25, 2026 | $4.30 | $4.10 | $4.70 | 5 |
| May 18, 2026 | $4.60 | $4.40 | $4.73 | 5 |
| May 11, 2026 | $4.60 | $4.40 | $4.79 | 4 |
| May 4, 2026 | $4.60 | $4.40 | $4.80 | 4 |
| Apr 27, 2026 | $4.67 | $4.40 | $4.80 | 3 |
Data updated 2026-07-17.
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The spread between cheapest and most expensive supplier in Washington County can be $0.50–$1.00/gallon.
Median: $4.30/gal · 7 suppliers reporting prices
Compare Washington County Suppliers →Prices are collected daily from 7 heating oil suppliers serving Washington County. Weekly statistics are computed from validated supplier prices. Trend percentages compare the most recent week's median to the median from 6 weeks ago. This data is for informational purposes only and does not constitute financial advice.