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June Weather in Altoona, United States

Last updated: June 24, 2025

In Altoona, United States, the average temperature in June hovers around 23°C (74°F). However, temperatures can range significantly, dipping to a minimum of 9°C (49°F) and peaking at a scorching 38°C (101°F). Expect around 112 mm (4.4 in) of precipitation spread over approximately 10 days, while average humidity tends to linger at a high 81%.

June Temperature in Altoona

In June in Altoona, the average temperature is 23°C (74°F). Maximums can reach 38°C (101°F), and minimums can be as low as 9°C (49°F). Be prepared for a warm climate with occasional cool evenings, making it a great time for outdoor activities and exploration.

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

The chart illustrates June temperature patterns in Altoona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altoona, June typically has an average temperature of 23°C (74°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec222339496274777468523830
Data source: Temperature data for Altoona generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Altoona

In Altoona in June, the total precipitation amount is 112 mm (4.4 in) over the course of 10 days.

June Precipitation Trends in Altoona

The chart displays monthly precipitation patterns in Altoona, 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 Altoona, June typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3842817716811274831221334137
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Altoona

In Altoona in June, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

June Average Humidity in Altoona

This chart illustrates the average monthly humidity levels in Altoona, 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 Altoona is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Altoona

In Altoona 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 Altoona.

Maximum UV Index Levels in Altoona for June

The chart shows the monthly maximum UV Index (UVI) for Altoona 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 Altoona typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Altoona 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 Altoona Compares to Other Months

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

This table compares monthly weather conditions in Altoona, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)38 mm (1.5 inches)78%moderate
February Weather-5°C (23°F)42 mm (1.6 inches)80%moderate
March Weather4°C (39°F)81 mm (3.2 inches)77%high
April Weather9°C (49°F)77 mm (3.0 inches)77%very high
May Weather17°C (62°F)168 mm (6.6 inches)77%very high
June Weather23°C (74°F)112 mm (4.4 inches)81%extreme
July Weather25°C (77°F)74 mm (2.9 inches)81%very high
August Weather23°C (74°F)83 mm (3.3 inches)77%very high
September Weather20°C (68°F)122 mm (4.8 inches)73%very high
October Weather11°C (53°F)133 mm (5.2 inches)75%high
November Weather3°C (38°F)41 mm (1.6 inches)85%moderate
December Weather-1°C (31°F)37 mm (1.4 inches)83%moderate

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