June weather forecast
Massachusetts, USA

June ushers in the official start of summer in Massachusetts, and with it comes an appreciable warmth that permeates both days and nights. Daytime temperatures often hover in the range of 70°F (21.1°C) to 85°F (29.4°C), making it one of the warmest months of the year. Nights, while balmy, remain relatively cooler, averaging between 55°F (12.8°C) and 65°F (18.3°C).

Coastal areas, including destinations like Boston, Cape Cod, and the offshore islands, experience milder conditions due to the Atlantic Ocean's influence. These regions, while warm, often benefit from sea breezes that temper the heat, especially during late afternoons. Meanwhile, the state's interior, particularly the central flatlands and mountainous regions, can sometimes experience temperatures inching closer to the upper limits, especially during occasional heatwaves.

June is also notable for its consistent sunshine. With around 200 days in the year being sunny to partly sunny, June certainly contributes a significant portion to this tally. These extended daylight hours illuminate the state, highlighting its scenic beauty and providing ample time for recreational activities.

While June marks the beginning of drier summer months, rainfall is still present but interspersed with longer sunny spells. The precipitation, when it occurs, often takes the form of brief but sometimes intense thunderstorms, particularly in the afternoons and early evenings.

As the state moves from June to July, the heat intensifies, and the atmosphere becomes more humid. Beaches become hotspots for residents and tourists seeking respite from the heat, and water-based activities see a surge in popularity. By the end of June, Massachusetts is in the thick of summer, gearing up for the hottest period of the year, characterized by both warmth and a bustling array of activities.

---

• Boston - June »
  In Boston during June, the rain falls for 13.6 days and regularly aggregates up to 2.13" (54mm) of precipitation. The onset of June in Boston brings a minor temperature shift, with the average high-temperature moving from a refreshing 66.4°F (19.1°C) in May to a moderately hot 74.3°F (23.5°C).
• Worcester - June »
  In Worcester in June, during 15.5 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Worcester snow does not fall in June through September.
• Springfield - June »
  With an average of 15h and 12min of daylight, June has the longest days of the year in Springfield, Massachusetts. The months with the highest UV index in Springfield are June through August, with an average maximum UV index of 6.
• Lowell - June »
  The month with the longest days in Lowell is June, with an average of 15h and 18min of daylight. The start of June in Lowell signals a slight increase in the average high-temperature, moving from a refreshing 67.1°F (19.5°C) in May to a warm 75.2°F (24°C).
• Cambridge - June »
  The month with the longest days in Cambridge is June, with an average of 15h and 12min of daylight. In Cambridge during June, the rain falls for 8.8 days and regularly aggregates up to 0.51" (13mm) of precipitation.
• New Bedford - June »
  The months with the highest humidity in New Bedford are June and July, with an average relative humidity of 80%. The month with the longest days in New Bedford is June, with an average of 15h and 6min of daylight.
• Brockton - June »
  With an average of 15h and 12min of daylight, June has the longest days of the year in Brockton, Massachusetts. In Brockton in June, it is raining for 13.9 days, with typically 2.28" (58mm) of accumulated precipitation.
• Quincy - June »
  June has the longest days of the year in Quincy with an average of 15h and 12min of daylight. In Quincy in June, it is raining for 8.3 days, with typically 0.51" (13mm) of accumulated precipitation.
• Lynn - June »
  In Lynn in June, it is raining for 14 days, with typically 2.24" (57mm) of accumulated precipitation. On the first day of June in Lynn, sunrise is at 5:09 am and sunset at 8:14 pm.
• Fall River - June »
  The month with the longest days in Fall River is June, with an average of 15h and 12min of daylight. In Fall River in June, it is raining for 14.3 days, with typically 1.77" (45mm) of accumulated precipitation.
• Newton - June »
  In Newton snow does not fall in June through October. June has the longest days of the year in Newton, with an average of 15h and 12min of daylight.
• Lawrence - June »
  In Lawrence during June, the rain falls for 14.8 days and regularly aggregates up to 2.28" (58mm) of precipitation. On the first day of June in Lawrence, sunrise is at 5:09 am and sunset at 8:15 pm.