United States · 1991–2020 normal
Saint Clair in
March.
Typical March weather in Saint Clair: 6°C by day, -2.8°C at night, 56 mm of rain over 8.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6°C
Typical low-2.8°C
Rain56 mm
Wet days8.1
Comfort score 5 this month (June leads the year at 83). Daylight is calculated as 11 h 47 from latitude 42.82°. Open-water sea temperature is 1.3°C (25 km from the place centre).
Event window
Frost-level nights in March
The measured night-time normal is -2.8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5010977
- NOAA station
- USC00206680 · PORT HURON
- Station distance
- 18 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.