United States · 1991–2020 normal

Back Bay in
March.

Typical March weather in Back Bay: 8.1°C by day, -1.9°C at night, 171 mm of rain over 12.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high8.1°C
Typical low-1.9°C
Rain171 mm
Wet days12.7

Comfort score 5 this month (September leads the year at 80). Daylight is calculated as 11 h 48 from latitude 42.35°. Open-water sea temperature is 3.5°C (18 km from the place centre).

Event window

Frost-level nights in March

The measured night-time normal is -1.9°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4929532
NOAA station
USC00193890 · JAMAICA PLAIN
Station distance
6.1 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.