Boston
Massachusetts, United States · now 46°, clear
May 2021
- Average
- 69° / 50°
- Warmest
- May 26, 93°
- Coldest
- May 1, 41°
- Rain
- 5.49 in
- Wet days
- 12 days (≥ 0.04 in)
- Against normal
- 2° warmer than normal
- Sat 10.12 in41°61°±0°
- Sun 20.05 in47°76°+15°
- Mon 349°63°+2°
- Tue 40.85 in46°55°−7°
- Wed 50.52 in46°50°−13°
- Thu 60.01 in48°62°±0°
- Fri 743°56°−7°
- Sat 80.02 in41°52°−11°
- Sun 90.02 in43°65°+1°
- Mon 100.38 in48°59°−5°
- Tue 110.00 in47°62°−2°
- Wed 120.00 in42°64°−1°
- Thu 1342°67°+2°
- Fri 1446°73°+8°
- Sat 1547°73°+7°
- Sun 160.05 in54°76°+10°
- Mon 1749°75°+7°
- Tue 1855°83°+14°
- Wed 1959°73°+5°
- Thu 2053°71°+3°
- Fri 2152°78°+10°
- Sat 2261°89°+21°
- Sun 230.00 in62°91°+21°
- Mon 2453°67°−3°
- Tue 2551°80°+9°
- Wed 260.17 in62°93°+21°
- Thu 270.06 in62°83°+10°
- Fri 280.47 in48°62°−12°
- Sat 291.31 in46°49°−25°
- Sun 300.82 in48°51°−23°
- Mon 310.63 in49°62°−12°
25 May in past years, 2012–2021
- 2021 Tue51°80°
- 2020 Mon46°63°
- 2019 Sat49°72°
- 2018 Fri55°85°
- 2017 Thu0.37 in51°55°
- 2016 Wed50°86°
- 2015 Mon58°81°
- 2014 Sun0.04 in48°67°
- 2013 Sat0.31 in42°51°
- 2012 Fri0.04 in59°73°
· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo