Propane Usage in New Hampshire (NH)

7,150
Heating Degree Days
$3.45
Avg Price / Gallon
Zone 6
Climate Zone
143%
vs National Heating Avg

About Propane Usage in New Hampshire

New Hampshire is located in Climate Zone 6, which is characterized by a cold climate with high heating demand. Long winters lasting 6-7 months drive substantial propane consumption. Insulation and energy efficiency are critical for managing costs. With 7,150 Heating Degree Days per year, New Hampshire's heating demand is significantly above the national average of 5,000 HDD. This means propane furnaces and heating appliances in New Hampshire consume approximately 143% of what they would at the national baseline.

The average propane price in New Hampshire is $3.45 per gallon, which is above the national average of approximately $2.50 per gallon. For a typical full-home propane setup (furnace, water heater, cooking range, and clothes dryer), New Hampshire homeowners can expect to use approximately 2,369.7 gal per year at an estimated cost of $8,175.57. This is $3,624.54 more than the national average for the same appliance configuration.

Due to the colder climate, insulation quality and furnace efficiency are especially important in New Hampshire. Upgrading from an 80% AFUE furnace to a 95% condensing model can save over 355.5 gal per year. Air sealing and attic insulation improvements can reduce heating propane consumption by 20-30%.

Estimated Propane Usage for Common Setups in New Hampshire

The table below shows estimated annual propane consumption and costs for five common household configurations in New Hampshire, adjusted for the state's 7,150 HDD and $3.45 per gallon average price.

Configuration Gal/Year Cost/Year Winter Monthly Summer Monthly Tank
Heating Only (80K BTU Furnace) 1,826.8 gal $6,302.46 322.4 gal 30.7 gal 1000-gallon
Full Home (Furnace + Water + Cooking + Dryer) 2,369.7 gal $8,175.57 367.6 gal 75.9 gal 1000-gallon
Cooking + Water Heater Only 499 gal $1,721.61 41.6 gal 41.6 gal 250-gallon
Large Home with Fireplace 3,326.6 gal $11,476.92 521.8 gal 102.5 gal 1000-gallon
Full Home + Pool Heater 3,700.4 gal $12,766.52 478.5 gal 186.8 gal 1000-gallon

New Hampshire vs National Average

For a standard full-home propane setup (80,000 BTU furnace, 40-gallon water heater, cooking range, and clothes dryer), here is how New Hampshire compares to the national average:

New Hampshire

2,369.7 gal/year
$8,175.57/year
7,150 HDD · $3.45/gal

National Average

1,820.4 gal/year
$4,551.03/year
5,000 HDD · $2.50/gal

States with Similar Climate

The following states have similar Heating Degree Days to New Hampshire and can serve as useful comparison points for propane consumption and pricing.

State HDD Avg Price Climate Zone
New Hampshire (this state) 7,150 $3.45 6
Wisconsin 7,324 $2.10 6
South Dakota 7,328 $1.85 6
Wyoming 7,381 $2.45 6
Montana 7,463 $2.50 6
Michigan 6,827 $2.45 5

Saving on Propane in New Hampshire

Reducing propane costs in New Hampshire starts with understanding where your propane goes. For homes using propane as the primary heating fuel, space heating typically accounts for 60-75% of total propane consumption, making it the primary target for efficiency improvements. Water heating is usually the second largest use at 15-25%, followed by cooking and clothes drying at 5-10% combined.

Given New Hampshire's cold climate with 7,150 HDD, the highest-impact improvements are upgrading insulation, sealing air leaks, and ensuring your furnace is operating at peak efficiency. Have your furnace serviced annually, including cleaning the burner, checking the heat exchanger, and verifying proper combustion. Consider upgrading to a high-efficiency condensing furnace (95%+ AFUE) if your current unit is older than 15 years or rated below 90% AFUE. The fuel savings in a cold climate like New Hampshire make the payback period shorter than in milder states.

On the purchasing side, shop around among propane dealers in New Hampshire. Prices can vary by $0.30-0.50 per gallon between competitors in the same area. Pre-buy contracts that lock in a summer price for winter delivery typically save 10-20% compared to market-rate pricing during peak season. If your usage is high enough, consider a larger tank (500 or 1,000 gallon) to take advantage of bulk delivery pricing, which is typically $0.10-0.20 per gallon cheaper than small-volume deliveries.

Frequently Asked Questions

How much propane does a house in New Hampshire use per year?

A typical home in New Hampshire using propane for heating, water heating, cooking, and clothes drying consumes approximately 2,369.7 gal per year. This estimate is based on New Hampshire's 7,150 Heating Degree Days and average propane price of $3.45 per gallon. Homes using propane only for non-heating applications like cooking and water heating use significantly less, typically 200-350 gallons per year regardless of climate.

What is the average cost of propane in New Hampshire?

The average retail propane price in New Hampshire is approximately $3.45 per gallon. This price varies by dealer, delivery volume, season, and contract type. Winter prices tend to be 15-30% higher than summer prices. Pre-buying propane at a fixed price before winter or joining a buying cooperative can help reduce costs. Always compare quotes from multiple dealers in your area.

What climate zone is New Hampshire in?

New Hampshire is in Climate Zone 6, which is classified as a cold climate with high heating demand. The state has 7,150 Heating Degree Days annually, which is above the national average of 5,000 HDD. This means heating appliances in New Hampshire use approximately 143% of the national baseline consumption.