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June Weather in Galesburg, United States

Last updated: June 24, 2025

In June, the average temperature in Galesburg, United States hovers around 21°C (71°F). However, temperatures can vary significantly, ranging from a cool 7°C (45°F) to a warm 34°C (93°F). Expect about 120 mm (4.7 in) of precipitation over roughly 13 days, contributing to an average humidity of 81%. Prepare for a mix of warm days and refreshing rain!

June Temperature in Galesburg

In June in Galesburg, the average temperature is 21°C (71°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 7°C (45°F). This diverse temperature range makes Galesburg an exciting destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates June temperature patterns in Galesburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galesburg, June typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737476070747266533933
Data source: Temperature data for Galesburg 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 Galesburg

In Galesburg in June, the precipitation amount is 120 mm (4.7 in) spread over 13 days.

June Precipitation Trends in Galesburg

The chart displays monthly precipitation patterns in Galesburg, 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 Galesburg, June typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7276869715112011081941377265
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Galesburg

In Galesburg in June, humidity is 81%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both refreshing and slightly heavy, often leading to a sticky sensation that can quickly deplete your energy.

June Average Humidity in Galesburg

This chart illustrates the average monthly humidity levels in Galesburg, 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 Galesburg is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Galesburg

In Galesburg in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Galesburg.

Maximum UV Index Levels in Galesburg for June

The chart shows the monthly maximum UV Index (UVI) for Galesburg 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 Galesburg typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101097532
Data source: Galesburg 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 Galesburg Compares to Other Months

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

This table compares monthly weather conditions in Galesburg, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)72 mm (2.8 inches)87%moderate
February Weather-3°C (28°F)75 mm (3.0 inches)87%moderate
March Weather3°C (38°F)86 mm (3.4 inches)86%high
April Weather8°C (47°F)97 mm (3.8 inches)87%very high
May Weather15°C (60°F)151 mm (5.9 inches)82%very high
June Weather21°C (71°F)120 mm (4.7 inches)81%very high
July Weather24°C (75°F)109 mm (4.3 inches)78%very high
August Weather22°C (72°F)81 mm (3.2 inches)79%very high
September Weather19°C (66°F)94 mm (3.7 inches)79%high
October Weather12°C (54°F)137 mm (5.4 inches)82%moderate
November Weather4°C (39°F)72 mm (2.8 inches)87%moderate
December Weather0°C (33°F)65 mm (2.6 inches)86%low

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