United States · 1991–2020 normal

Grafton in
March.

Typical March weather in Grafton: 9.4°C by day, -1.3°C at night, 70 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high9.4°C
Typical low-1.3°C
Rain70 mm
Wet days10

Comfort score 11 this month (September leads the year at 79). Daylight is calculated as 11 h 48 from latitude 41.27°. Open-water sea temperature is 1.4°C (40 km from the place centre).

Event window

Frost-level nights in March

The measured night-time normal is -1.3°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5156170
NOAA station
USC00332599 · ELYRIA 3 E
Station distance
12.1 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.