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The best time to visit Plano

Month-by-month climate averages for Plano, TX, so you can pick your dates on data rather than guesswork.

Short answer

The most comfortable time to visit Plano is usually March, April, October and November, when daytime highs sit in the pleasant 60-78°F range and the heaviest May rain is behind you.

Plano is warmest in July (highs near 92°F) and coldest in January (lows around 36°F), with roughly 43 inches of precipitation across the year and May the wettest month. The sweet spot for most visitors is March, April, October and November.

These are long-run averages. For the actual days you are travelling, check the live Plano forecast - and note how much the models agree, because that tells you how much to trust it.

Plano weather by month

what to expect in Plano through the year, 1991-2020 averages

Here is Plano's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Plano by season.

Jan
54°
36°
Cool
Feb
59°
40°
Mild
Mar
66°
47°
Mild
Apr
73°
55°
Warm
May
81°
64°
Warm
Wettest
Jun
88°
71°
Hot
Jul
92°
74°
Hot
Aug
92°
73°
Hot
Sep
86°
67°
Hot
Oct
76°
57°
Warm
Nov
64°
46°
Mild
Dec
55°
38°
Cool

Common questions

When is the best time to visit Plano?
The most comfortable time to visit Plano is usually March, April, October and November, when daytime highs sit in the pleasant 60-78°F range and the heaviest May rain is behind you.
What is the warmest month in Plano?
July is the warmest month in Plano, averaging highs near 92°F.
What is the coldest month in Plano?
January is the coldest month in Plano, with lows around 36°F.
When is the rainy season in Plano?
The wettest month in Plano is usually May, out of roughly 43 inches of precipitation across the year.

Plano month by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember