Tomorrow in Plano looks
cloudy, with a high of 56°
and an overnight low of 46°.
Precipitation chance is modest at 26%.
Winds top out near 7 mph,
and the UV index reaches 3 (low).
Average conditions span from January lows near 37°F (3°C) to July highs around 94°F (34°C). That 31°C (57°F) spread makes the time of year especially important.
Seasonal change
July highs reach 94°F (34°C), while January lows fall to 37°F (3°C).
Typical day and night
Plano averages 75°F (24°C) by day and 58°F (14°C) at night across the year.
Rain and sunshine
About 1446 mm (56.9 inches) falls across 113 wet days, with 9.2 hours of sunshine on an average day.
January, with highs of 55°F (13°C) and lows near 37°F (3°C). The coldest day in the 2015-2024 record fell to -6°F (-21°C).
What is the rainiest month in Plano?
May, at 8.3 inches (211 mm) over about 15 days. July is the driest month, at 2.5 inches (63 mm).
Is Plano humid?
Relative humidity averages 67% across the year, which reads as moderate. The most comfortable stretch falls in the drier half of the year.
What is the best month to go to Plano?
Aim for February to April and October to December if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 67°F (20°C) against roughly 9 wet days a month. For the same question asked the other way round, see where else is warm in February.
Is there snow in Plano?
Yes - about 1 days a year carry measurable snowfall, concentrated February.
Does it rain a lot in Plano?
56.9 inches (1446 mm) a year across 113 wet days - more than 81% of the cities we cover.
How warm is Plano on average?
66°F (19°C) across all twelve months - about 75°F (24°C) by day and 58°F (14°C) after dark.
Which month is warmest in Plano?
July, averaging 94°F (34°C) by day and 77°F (25°C) overnight. The hottest single day in our 2015-2024 record for this location reached 109°F (43°C).