United States · 1991–2020 normal
Great Falls in
May.
Typical May weather in Great Falls: 27.7°C by day, 14.4°C at night, 79 mm of rain over 6.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.7°C
Typical low14.4°C
Rain79 mm
Wet days6.7
Comfort score 77 this month (October leads the year at 81). Daylight is calculated as 13 h 57 from latitude 34.58°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4580354
- NOAA station
- USC00389327 · WINNSBORO
- Station distance
- 28.1 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.