Best time to visit · Texas
Best time to visit Plano
Plano averages 31 just-right days a year; April and October are best. Most other days miss by being too hot.
(70 to 80°F, dry, sunny)
(45 to 65°F, dry)
(80 to 92°F, bright)
Plano weather by month
Bars: share of each month's days that are just right (number = days). Below: average daily high. Outlined bars are the best months.
- Just right 31
- Too cool 137
- Too hot 162
- Too muggy 14
- Too gray 21
When to visit Plano
The best time to visit Plano for comfortable weather is April and October, when 27% and 26% of days are just right. January, February and December are mostly too cool, with average highs of 55 to 60°F. May, June, July, August and September are mostly too hot, with average highs of 83 to 96°F.
Climate table
| Month | Avg high | Dew point | Cloud cover | Just-right days |
|---|---|---|---|---|
| January | 55°F | 36°F | 57% | 0 |
| February | 60°F | 39°F | 61% | 1 |
| March | 68°F | 45°F | 57% | 5 |
| April | 76°F | 52°F | 49% | 8 |
| May | 83°F | 62°F | 54% | 2 |
| June | 91°F | 69°F | 43% | 0 |
| July | 96°F | 70°F | 32% | 0 |
| August | 96°F | 68°F | 32% | 0 |
| September | 89°F | 63°F | 34% | 1 |
| October | 79°F | 54°F | 41% | 8 |
| November | 66°F | 45°F | 50% | 5 |
| December | 57°F | 36°F | 55% | 1 |
How Plano compares
With 31 just-right days, Plano trails the median of America's 150 largest cities (33 days). It ranks #11 of 13 Texas places on Goldilocks Map. On muggy days: 14. On gray days: 21.
Places with a similar climate
Nearby
Plano averages 31 just-right days a year (70 to 80°F highs, dry, mostly sunny), according to Goldilocks Map: https://goldilocksmap.com/us/texas/plano/Set your own perfect weather on the map →
Numbers are expected days in a typical year from 1991 to 2020 climate normals (TerraClimate; cloud cover from CHELSA), on a grid about 35 km wide. Checked against 10 years of daily records at 28 NOAA weather stations: typical error about 10 days a year. How it works. Updated 2026-10-07.