Boston
Massachusetts, United States · now 10°, clear
May 2025
- Average
- 19° / 11°
- Warmest
- May 3, 27°
- Coldest
- May 1, 5°
- Rain
- 176.8 mm
- Wet days
- 13 days (≥ 1 mm)
- Against normal
- 1° cooler than normal
- Thu 15°16°±0°
- Fri 216.3 mm10°26°+10°
- Sat 30.7 mm16°27°+11°
- Sun 43.9 mm12°25°+8°
- Mon 514.0 mm10°12°−4°
- Tue 62.8 mm10°20°+4°
- Wed 70.3 mm13°21°+5°
- Thu 812.5 mm12°22°+5°
- Fri 921.2 mm9°12°−5°
- Sat 1013.4 mm9°18°±0°
- Sun 1110°19°+1°
- Mon 126°20°+2°
- Tue 1311°17°−2°
- Wed 149°17°−2°
- Thu 155.4 mm14°21°+1°
- Fri 160.4 mm17°25°+5°
- Sat 170.3 mm15°22°+2°
- Sun 180.3 mm14°20°−1°
- Mon 190.1 mm9°17°−4°
- Tue 200.4 mm8°14°−7°
- Wed 210.9 mm9°11°−11°
- Thu 2240.7 mm7°9°−12°
- Fri 2310.1 mm6°14°−8°
- Sat 240.9 mm8°15°−8°
- Sun 259°16°−7°
- Mon 269°18°−5°
- Tue 2710°24°+1°
- Wed 2813°24°+1°
- Thu 293.3 mm13°19°−5°
- Fri 302.0 mm15°23°+1°
- Sat 3126.9 mm11°20°−2°
21 May in past years, 2016–2025
- 2025 Wed0.9 mm9°11°
- 2024 Tue0.5 mm11°29°
- 2023 Sun9.4 mm14°24°
- 2022 Sat1.7 mm15°28°
- 2021 Fri11°26°
- 2020 Thu5°24°
- 2019 Tue0.1 mm12°18°
- 2018 Mon10°24°
- 2017 Sun8°16°
- 2016 Sat11°22°
· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo