July 21, 2026 · Plano, USA
Sunset in Plano today is at 20:35. Day length is 14h 2m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Plano's coordinates and updated daily.
Plano lies at 33°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Plano.
The longest day in Plano is around 14h 20m (around June 21). The shortest is around 9h 58m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:42 | 07:31 | 10h 11m |
| February | 18:12 | 07:12 | 10h 59m |
| March | 19:34 | 07:39 | 11h 55m |
| April | 19:57 | 06:59 | 12h 58m |
| May | 20:19 | 06:29 | 13h 50m |
| June | 20:37 | 06:18 | 14h 19m |
| July | 20:38 | 06:29 | 14h 9m |
| August | 20:15 | 06:50 | 13h 25m |
| September | 19:36 | 07:11 | 12h 26m |
| October | 18:56 | 07:31 | 11h 25m |
| November | 17:27 | 06:57 | 10h 30m |
| December | 17:22 | 07:23 | 9h 59m |