Propane prices in Connecticut this week
Propane in Connecticut averaged $4.45 a gallon in the week of Nov 2, 2026, up 13.7¢ from the week before. That is $1.63 above the US average of $2.82, and 19% higher than a year ago ($3.73).
Propane price in Connecticut since Sep 9, 2024
Weekly from October to March; monthly in spring and summer. Dollars per gallon, excluding taxes.
How Connecticut compares
Connecticut ranks #2 of 38 surveyed states for propane prices this week (1 = most expensive). See every state.
Frequently asked questions
How much is propane in Connecticut right now?
The average residential propane price in Connecticut was $4.45 per gallon in the week of Nov 2, 2026, excluding taxes, according to the US Energy Information Administration's weekly survey.
How much does it cost to fill a propane tank in Connecticut?
A 500-gallon tank is filled to 80%, so a fill from 20% is about 300 gallons. At $4.45 a gallon that is about $1,334 before taxes and delivery fees.
Is propane more expensive than last year in Connecticut?
Yes. A year ago the average was $3.73, so prices are 19% higher now.
Source: US Energy Information Administration, Heating Oil and Propane Update, residential prices excluding taxes. Your dealer's price will differ with volume, contract type and delivery area. Updated Nov 2, 2026.