Boston
Massachusetts, United States · now 49°, clear
May 2025
- Average
- 66° / 51°
- Warmest
- May 3, 80°
- Coldest
- May 1, 42°
- Rain
- 6.96 in
- Wet days
- 13 days (≥ 0.04 in)
- Against normal
- 2° cooler than normal
- Thu 142°60°±0°
- Fri 20.64 in51°79°+18°
- Sat 30.03 in60°80°+19°
- Sun 40.15 in53°76°+15°
- Mon 50.55 in49°54°−8°
- Tue 60.11 in49°69°+8°
- Wed 70.01 in55°71°+9°
- Thu 80.49 in53°71°+9°
- Fri 90.83 in48°53°−10°
- Sat 100.53 in49°64°+1°
- Sun 1150°65°+2°
- Mon 1242°68°+4°
- Tue 1352°62°−4°
- Wed 1449°63°−4°
- Thu 150.21 in58°70°+3°
- Fri 160.02 in62°76°+8°
- Sat 170.01 in60°72°+3°
- Sun 180.01 in58°68°−2°
- Mon 190.00 in48°62°−8°
- Tue 200.02 in47°57°−13°
- Wed 210.04 in48°51°−19°
- Thu 221.60 in45°49°−22°
- Fri 230.40 in43°58°−15°
- Sat 240.04 in47°59°−15°
- Sun 2548°61°−13°
- Mon 2647°65°−9°
- Tue 2750°75°+2°
- Wed 2855°75°+1°
- Thu 290.13 in55°66°−8°
- Fri 300.08 in58°74°+1°
- Sat 311.06 in52°69°−3°
17 May in past years, 2016–2025
- 2025 Sat0.01 in60°72°
- 2024 Fri50°68°
- 2023 Wed42°66°
- 2022 Tue55°74°
- 2021 Mon49°75°
- 2020 Sun46°65°
- 2019 Fri0.33 in47°69°
- 2018 Thu52°72°
- 2017 Wed55°85°
- 2016 Tue46°67°
· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo