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2015 Quarterly Calendar

2015 split into four 3-month calendars. Q1 starts on Thursday, January 1, 2015 and has 90 days; Q2 is the busiest quarter with 64 US working days, and Q1 the lightest with 61. Each quarter lists its dates, working days, ISO weeks and federal holidays.

Q1 2015January – March

90 days · 61 working days · W1–W14

January 201520 work days
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February 201519 work days
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March 201522 work days
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Q2 2015April – June

91 days · 64 working days · W14–W27

April 201522 work days
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May 201520 work days
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June 201522 work days
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Q3 2015July – September

92 days · 64 working days · W27–W40

July 201522 work days
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August 201521 work days
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September 201521 work days
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Q4 2015October – December

92 days · 62 working days · W40–W53

October 201521 work days
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November 201519 work days
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December 201522 work days
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2015 Quarters at a Glance

QuarterDatesDaysWorking daysISO weeksFederal holidays
Q1Thu, Jan 1 – Tue, Mar 319061W1–W14New Year's Day, MLK Day, Presidents' Day
Q2Wed, Apr 1 – Tue, Jun 309164W14–W27Memorial Day
Q3Wed, Jul 1 – Wed, Sep 309264W27–W40Independence Day, Labor Day
Q4Thu, Oct 1 – Thu, Dec 319262W40–W53Columbus Day, Veterans Day, Thanksgiving, Christmas Day

2015 Quarterly Calendar FAQ

When does each quarter of 2015 start and end?

Q1 runs from Thursday, January 1, 2015 to Tuesday, March 31, 2015 (90 days); Q2 runs from Wednesday, April 1, 2015 to Tuesday, June 30, 2015 (91 days); Q3 runs from Wednesday, July 1, 2015 to Wednesday, September 30, 2015 (92 days); Q4 runs from Thursday, October 1, 2015 to Thursday, December 31, 2015 (92 days).

How many working days are in each quarter of 2015?

Q1 has 61, Q2 has 64, Q3 has 64, Q4 has 62 US working days (Monday to Friday minus federal days off). Q2 has the most and Q1 the fewest.

Which ISO weeks fall in each 2015 quarter?

Q1 runs from W1 to W14, Q2 runs from W14 to W27, Q3 runs from W27 to W40, Q4 runs from W40 to W53. Weeks that start in one quarter and end in the next appear in both.

Are these calendar quarters or fiscal quarters?

They are calendar quarters. The US federal fiscal year starts on October 1, so October to December 2015 (calendar Q4) is Q1 of federal fiscal year 2016.

Make Your Own 2015 Quarterly Planner

Open 2015 in the builder, add deadlines and events to each month, and export a PDF.

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