United States · 1991–2020 normal

Roundup in
May.

Typical May weather in Roundup: 21.3°C by day, 5.3°C at night, 63 mm of rain over 7.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high21.3°C
Typical low5.3°C
Rain63 mm
Wet days7.9

Comfort score 65 this month (September leads the year at 80). Daylight is calculated as 14 h 58 from latitude 46.45°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5674878
NOAA station
USC00247214 · ROUNDUP
Station distance
1.1 km from the place centre
Coverage
Strong coverage · 28 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.