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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 February, March, April 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 August (highs near 99°F) and coldest in January (lows around 37°F), with roughly 55 inches of precipitation across the year and May the wettest month. The sweet spot for most visitors is February, March, April 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

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
55°
37°
Cool
Feb
63°
44°
Mild
Mar
69°
50°
Mild
Apr
74°
56°
Warm
May
83°
66°
Warm
Wettest
Jun
90°
73°
Hot
Jul
94°
76°
Hot
Aug
99°
80°
Hot
Sep
90°
71°
Hot
Oct
81°
62°
Warm
Nov
67°
49°
Mild
Dec
60°
43°
Mild

Common questions

When is the best time to visit Plano?
The most comfortable time to visit Plano is usually February, March, April 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?
August is the warmest month in Plano, averaging highs near 99°F.
What is the coldest month in Plano?
January is the coldest month in Plano, with lows around 37°F.
When is the rainy season in Plano?
The wettest month in Plano is usually May, out of roughly 55 inches of precipitation across the year.

Plano month by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember