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June Weather in Morristown, United States

Last updated: June 24, 2025

In Morristown, United States, the average temperature in June is a pleasant 23°C (74°F). However, temperatures can vary significantly, with a minimum of 10°C (50°F) and a maximum reaching 33°C (92°F). Expect about 106 mm (4.2 in) of precipitation over 14 days, contributing to a high average humidity of 83%. Stay prepared for both warmth and occasional rain!

June Temperature in Morristown

In June in Morristown, the average temperature is 23°C (74°F). Maximum can reach 33°C (92°F) and minimum can be as low as 10°C (50°F). This mild climate makes it an excellent time for traveling, offering comfortable conditions for outdoor activities and exploration.

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

The chart illustrates June temperature patterns in Morristown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morristown, June typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec404551586874787673624843
Data source: Temperature data for Morristown 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 Morristown

In Morristown in June, the precipitation amount is 106 mm (4.2 in) over a period of 14 days.

June Precipitation Trends in Morristown

The chart displays monthly precipitation patterns in Morristown, 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 Morristown, June typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec901541371301091061011048312376122
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Morristown

In Morristown in June humidity is 83%. With an average temperature of 23°C (74°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier, and leaving you constantly in search of a cool breeze or shade while exploring.

June Average Humidity in Morristown

This chart illustrates the average monthly humidity levels in Morristown, 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 Morristown is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Morristown

In Morristown 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 Morristown.

Maximum UV Index Levels in Morristown for June

The chart shows the monthly maximum UV Index (UVI) for Morristown 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 Morristown typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Morristown 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 Morristown Compares to Other Months

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

This table compares monthly weather conditions in Morristown, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)89 mm (3.5 inches)88%moderate
February Weather7°C (45°F)154 mm (6.1 inches)88%high
March Weather10°C (51°F)137 mm (5.4 inches)87%very high
April Weather14°C (58°F)130 mm (5.1 inches)84%very high
May Weather20°C (68°F)109 mm (4.3 inches)84%extreme
June Weather23°C (74°F)106 mm (4.2 inches)83%extreme
July Weather26°C (78°F)101 mm (4.0 inches)79%extreme
August Weather25°C (77°F)104 mm (4.1 inches)66%very high
September Weather23°C (73°F)83 mm (3.3 inches)67%very high
October Weather17°C (62°F)123 mm (4.8 inches)76%high
November Weather9°C (48°F)76 mm (3.0 inches)89%moderate
December Weather6°C (44°F)122 mm (4.8 inches)88%moderate

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