United States · 1991–2020 normal
Helena in
August.
Typical August weather in Helena: 33°C by day, 21.9°C at night, 68 mm of rain over 4.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high33°C
Typical low21.9°C
Rain68 mm
Wet days4.6
Comfort score 52 this month (October leads the year at 82). Daylight is calculated as 13 h 27 from latitude 34.53°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4114272
- NOAA station
- USC00033242 · HELENA
- Station distance
- 1 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.