United States · 1991–2020 normal

Saint Charles in
May.

Typical May weather in Saint Charles: 21.9°C by day, 10.4°C at night, 116 mm of rain over 11.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high21.9°C
Typical low10.4°C
Rain116 mm
Wet days11.2

Comfort score 66 this month (September leads the year at 79). Daylight is calculated as 14 h 43 from latitude 43.97°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5044374
NOAA station
USC00215488 · MINNESOTA CITY DAM 5
Station distance
29.2 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.