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Climate

What is Maine's heating degree days?

Maine statewide annual heating degree days — a proxy for heating demand (NOAA).

Maine's heating degree days was 7.7K in 2025, up from 6.8K a year earlier.

Heating degree days, Maine — recent figures from NOAA Climate at a Glance
PeriodHeating degree days
20257.7K
20246.8K
20236.9K
20227.2K
20217K
20207.2K
20198.1K
20187.8K
20177.5K
20167.3K
20158K
20148K
20137.7K
20127.1K
20117.5K
20106.9K
20098.1K
20087.8K
20078K
20067K
20057.8K
20048.2K
20038.3K
20027.7K

Latest: . Source: NOAA Climate at a Glance. Figures update as the source refreshes.

View the live chart in Climate
Source
NOAA Climate at a Glance
Geography
Maine
Access
Free & public

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https://mainestats.org/chart/heating-degree-days

Cite this

MaineStats, “Heating degree days.” Data: NOAA Climate at a Glance. Retrieved July 25, 2026. https://mainestats.org/chart/heating-degree-days

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<iframe src="https://mainestats.org/embed/heating-degree-days" title="Heating degree days — MaineStats" width="100%" height="470" style="border:1px solid #e6e8e8;border-radius:10px" loading="lazy"></iframe>

MaineStats normalizes public data and presents it free of charge. The underlying figures come from NOAA Climate at a Glance; if a number here disagrees with the original source, the original source is right. See all data sources.