United States · 1991–2020 normal

Janesville in
May.

Typical May weather in Janesville: 20.9°C by day, 4.5°C at night, 19 mm of rain over 2.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high20.9°C
Typical low4.5°C
Rain19 mm
Wet days2.8

Comfort score 71 this month (June leads the year at 80). Daylight is calculated as 14 h 23 from latitude 40.30°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5565862
NOAA station
USC00048702 · SUSANVILLE 2SW
Station distance
17.8 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.