June Weather in Plano, United States

Last updated: June 24, 2025

In June, the average temperature in Plano, United States is a pleasant 25°C (76°F). Expect temperatures to range from a cool 11°C (51°F) at night to a warm 35°C (95°F) during the day. With 153 mm (6.0 in) of precipitation over 12 days, you'll want to be prepared for some rain. Overall, the air feels quite humid, with an average humidity of 83%.

June Temperature in Plano

In June in Plano, the average temperature is 25°C (76°F). Maximums can reach 35°C (95°F), and minimums can be as low as 11°C (51°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cooler evenings.

June Weather in Plano: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Plano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plano, June typically has an average temperature of 25°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (51°F).

Data source: Temperature data for Plano generated using information from the Copernicus Climate Change Service.

June Precipitation in Plano

In Plano in June, the total precipitation amount is 153 mm (6.0 in), occurring over the course of 12 days.

June Precipitation Trends in Plano

The chart displays monthly precipitation patterns in Plano, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Plano, June typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Plano

In Plano in June humidity is 83%. With an average temperature of 25°C (76°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit more challenging and prompting frequent breaks for hydration.

June Average Humidity in Plano

This chart illustrates the average monthly humidity levels in Plano, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Plano is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Plano

In Plano in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Plano.

Maximum UV Index Levels in Plano for June

The chart shows the monthly maximum UV Index (UVI) for Plano in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Plano typically reaches 11, which falls under the extreme exposure category.

Data source: Plano June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How June Weather in Plano Compares to Other Months

Weather in Plano varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Plano, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Plano, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	97 mm (3.8 inches)	87%	moderate
February Weather	6°C (43°F)	178 mm (7.0 inches)	86%	high
March Weather	10°C (51°F)	139 mm (5.5 inches)	86%	high
April Weather	14°C (58°F)	159 mm (6.3 inches)	82%	very high
May Weather	21°C (70°F)	121 mm (4.8 inches)	82%	very high
June Weather	25°C (76°F)	153 mm (6.0 inches)	83%	extreme
July Weather	27°C (80°F)	121 mm (4.8 inches)	80%	extreme
August Weather	25°C (78°F)	135 mm (5.3 inches)	74%	very high
September Weather	23°C (73°F)	132 mm (5.2 inches)	71%	very high
October Weather	17°C (62°F)	126 mm (5.0 inches)	78%	high
November Weather	8°C (47°F)	87 mm (3.4 inches)	88%	moderate
December Weather	6°C (44°F)	132 mm (5.2 inches)	88%	moderate