Days Between First Day of Fall (Autumn Equinox) and Halloween
In 2026, First Day of Fall (Autumn Equinox) is on Tuesday, 2026-09-22 and Halloween is on Saturday, 2026-10-31.
2026 Duration Breakdown & Details
| Measurement | Value (2026) |
|---|---|
| Starting Holiday (First Day of Fall (Autumn Equinox)) | Tuesday, 2026-09-22 |
| Ending Holiday (Halloween) | Saturday, 2026-10-31 |
| Total Elapsed Days | 39 calendar days |
| Working Business Days | 29 days (Mon–Fri) |
| Weekend Days | 10 days (Sat–Sun) |
| Total Approximate Hours | 936 hours |
| Share of a Standard Year | 10.7% of 365 days |
5-Year Schedule Comparison (2024–2028)
See how the day count between First Day of Fall (Autumn Equinox) and Halloween shifts from year to year due to calendar shifts and leap days:
| Year | First Day of Fall (Autumn Equinox) | Halloween | Total Days | Business Days |
|---|---|---|---|---|
| 2024 | 2024-09-22 (Sun) | 2024-10-31 (Thu) | 39 days | 28 days |
| 2025 | 2025-09-22 (Mon) | 2025-10-31 (Fri) | 39 days | 29 days |
| 2026 2026 | 2026-09-22 (Tue) | 2026-10-31 (Sat) | 39 days | 29 days |
| 2027 | 2027-09-23 (Thu) | 2027-10-31 (Sun) | 38 days | 27 days |
| 2028 | 2028-09-22 (Fri) | 2028-10-31 (Tue) | 39 days | 27 days |
Why Track the Days Between First Day of Fall (Autumn Equinox) and Halloween?
From the autumnal equinox (approx. September 22) to Halloween (October 31) is approximately 39 days, marking the peak foliage and pumpkin season across North America.
First Day of Fall (Autumn Equinox)
SeasonalThe Autumnal Equinox marks the official astronomical beginning of fall in the Northern Hemisphere. On this day, the sun crosses the celestial equator going south, producing nearly equal amounts of day and night across the globe.
Halloween
Cultural EventHalloween is celebrated every year on October 31st. Rooted in the ancient Celtic festival of Samhain, when people lit bonfires and wore costumes to ward off ghosts, it evolved into All Hallows' Eve, the evening before All Saints' Day.
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Frequently Asked Questions
How many days are between First Day of Fall (Autumn Equinox) and Halloween in 2026? ▼
In 2026, there are exactly 39 calendar days (5 weeks and 4 days) between First Day of Fall (Autumn Equinox) (Tuesday, 2026-09-22) and Halloween (Saturday, 2026-10-31).
How many working business days are between First Day of Fall (Autumn Equinox) and Halloween? ▼
In 2026, there are 29 working business days (Monday through Friday) and 10 weekend days between First Day of Fall (Autumn Equinox) and Halloween.
Why does the number of days between First Day of Fall (Autumn Equinox) and Halloween vary? ▼
Holidays defined by floating weekday rules (such as 'the fourth Thursday of November' for Thanksgiving or lunar calculations for Easter) change calendar dates every year. As a result, the interval between First Day of Fall (Autumn Equinox) and Halloween shifts by several days across calendar cycles.
How can I calculate days between custom dates? ▼
You can use our free online Date Calculator at countdaysbetween.com to compute exact calendar days, working days, and time breakdowns between any two custom calendar dates.