United States · 1991–2020 normal
Rock Valley in
February.
Typical February weather in Rock Valley: 0.7°C by day, -10.1°C at night, 21 mm of rain over 3.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.7°C
Typical low-10.1°C
Rain21 mm
Wet days3.9
Comfort score 5 this month (September leads the year at 78). Daylight is calculated as 10 h 26 from latitude 43.21°.
Event window
Frost-level nights in February
The measured night-time normal is -10.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4873371
- NOAA station
- USC00137700 · SIOUX CTR 2 SE
- Station distance
- 20.2 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.