Days Between First Day of Spring (Spring Equinox) and First Day of Summer (Summer Solstice)
In 2026, First Day of Spring (Spring Equinox) is on Friday, 2026-03-20 and First Day of Summer (Summer Solstice) is on Sunday, 2026-06-21.
2026 Duration Breakdown & Details
| Measurement | Value (2026) |
|---|---|
| Starting Holiday (First Day of Spring (Spring Equinox)) | Friday, 2026-03-20 |
| Ending Holiday (First Day of Summer (Summer Solstice)) | Sunday, 2026-06-21 |
| Total Elapsed Days | 93 calendar days |
| Working Business Days | 66 days (Mon–Fri) |
| Weekend Days | 27 days (Sat–Sun) |
| Total Approximate Hours | 2,232 hours |
| Share of a Standard Year | 25.5% of 365 days |
5-Year Schedule Comparison (2024–2028)
See how the day count between First Day of Spring (Spring Equinox) and First Day of Summer (Summer Solstice) shifts from year to year due to calendar shifts and leap days:
| Year | First Day of Spring (Spring Equinox) | First Day of Summer (Summer Solstice) | Total Days | Business Days |
|---|---|---|---|---|
| 2024 | 2024-03-19 (Tue) | 2024-06-20 (Thu) | 93 days | 67 days |
| 2025 | 2025-03-20 (Thu) | 2025-06-21 (Sat) | 93 days | 67 days |
| 2026 2026 | 2026-03-20 (Fri) | 2026-06-21 (Sun) | 93 days | 66 days |
| 2027 | 2027-03-20 (Sat) | 2027-06-21 (Mon) | 93 days | 65 days |
| 2028 | 2028-03-19 (Sun) | 2028-06-20 (Tue) | 93 days | 66 days |
Why Track the Days Between First Day of Spring (Spring Equinox) and First Day of Summer (Summer Solstice)?
The duration between the vernal equinox (March 20) and the summer solstice (June 20/21) measures the exact astronomical length of Spring in the Northern Hemisphere (typically 92.75 days).
First Day of Spring (Spring Equinox)
SeasonalThe Spring Equinox (Vernal Equinox) marks the astronomical beginning of spring in the Northern Hemisphere. On this day, the sun crosses the celestial equator from south to north, resulting in roughly equal lengths of day and night across the globe.
First Day of Summer (Summer Solstice)
SeasonalThe Summer Solstice is the astronomical start of summer in the Northern Hemisphere and the longest day (with the most daylight hours) of the entire calendar year. It occurs when Earth's geographic pole reaches its maximum tilt toward the sun (approximately 23.4 degrees).
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Frequently Asked Questions
How many days are between First Day of Spring (Spring Equinox) and First Day of Summer (Summer Solstice) in 2026? ▼
In 2026, there are exactly 93 calendar days (13 weeks and 2 days) between First Day of Spring (Spring Equinox) (Friday, 2026-03-20) and First Day of Summer (Summer Solstice) (Sunday, 2026-06-21).
How many working business days are between First Day of Spring (Spring Equinox) and First Day of Summer (Summer Solstice)? ▼
In 2026, there are 66 working business days (Monday through Friday) and 27 weekend days between First Day of Spring (Spring Equinox) and First Day of Summer (Summer Solstice).
Why does the number of days between First Day of Spring (Spring Equinox) and First Day of Summer (Summer Solstice) 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 Spring (Spring Equinox) and First Day of Summer (Summer Solstice) 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.