United States · 1991–2020 normal

Grand Boulevard in
March.

Typical March weather in Grand Boulevard: 8.7°C by day, -0.1°C at night, 52 mm of rain over 7.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high8.7°C
Typical low-0.1°C
Rain52 mm
Wet days7.3

Comfort score 16 this month (September leads the year at 89). Daylight is calculated as 11 h 48 from latitude 41.81°. Open-water sea temperature is 2.0°C (7 km from the place centre).

Event window

Frost-level nights in March

The measured night-time normal is -0.1°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4894320
NOAA station
USW00014819 · CHICAGO MIDWAY AP
Station distance
11.9 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.