Significant Weather Weekly Outlook Hazardous weather does not appear likely this week. Cold pool of air associated with an upper trough and radiational cooling enhanced by clear skies and light winds will result in unseasonably cold temperatures tonight dropping into the 20s away from the coast. The rest of the week should see some moderation… Read More »
Blue Hill Observatory Winter (Dec-Feb) 2025-2026 Summary: Winter 2025-2026 was much colder and snowier than average with less total precipitation and more sunshine than expected. The approximated 24-hour mean temperature for winter of 26.5 deg F was 1.0 degrees colder than the 1891-2020 130-year average for the season, and it was 3.2 degrees colder than… Read More »
How We Serve the Community
Learn more about the Observatory's observations through graphics, text summaries and data.
BHO sponsors conferences, events and special activities to engage the community about science.
BHO provides many science programs for educators, students and the general public.
Visit the Observatory on Great Blue Hill to learn about climate and weather or tour our historic facility.
Members receive receive free tours, gift shop discounts, program admission, and help support our important mission.
1 Observatory Service Road, Milton, MA 02186
