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Fact Check: Dog days end August 11th farmers almanac

“Dog days end August 11th farmers almanac”
True – ends Aug 11
Confidence: High Checked on August 5, 2026

Summary

The Old Farmer’s Almanac specifies that the Dog Days run for 40 days beginning July 3 and concluding on August 11, so they do end on August 11 each year. This dating is confirmed by several current references.

Recheck this fact Runs a fresh check with up-to-date sources

Sources 58 searched

fultoncountyny.gov
  • 🐕 Dog Days of Summer Begin | FULTON COUNTY

    The term Dog Days traditionally refers to a period of particularly hot and humid weather occurring during the summer months of July and August in the Northern Hemisphere. The Old Farmer’s Almanac, considers the Dog Days to be the 40 days beginning July 3 and ending August 11.

bluemoonrising.org
  • Dog Days of Summer | Blue Moon Rising Deep Creek Lake Cabins

    As described in the Farmers Almanac of 1817, “Dog Days are approaching; you must, therefore, make both hay and haste while the Sun shines, for when old Sirius takes command of the weather, he is such an unsteady, crazy dog, there is no dependence upon him.”...

en.wikipedia.org
  • Dog days - Wikipedia

    Harris, Paul; et al. (eds.), Old Farmer's Almanac, Dublin: Yankee Publishing.

almanac.com
farmersalmanac.com
thefarmersdog.com
westsiderag.com
  • UWS Experiencing the 'Dog Days of Summer'

    They referred to this time as diēs caniculārēs, or “dog days’….Thus, the term Dog Days of Summer came to mean the 20 days before and 20 days after this alignment of Sirius with the Sun—July 3 to August 11 each year.” · The Almanac goes on to say that the tilt of the Earth during this period is really what is responsible for the heat.

thepioneerwoman.com
  • Here's the Fascinating Story Behind the Phrase 'Dog Days of Summer'

    Though the dates o can vary depending on the source, they are traditionally linked to the heliacal rising of Sirius, which has shifted over time. However, they are generally recognized as taking place in mid-to-late summer. According to the Old Farmer’s Almanac, the Dog Days are the 40 days starting on July 3 and ending on August 11.

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