United States · 1991–2020 normal
Alto in
December.
Typical December weather in Alto: 12.2°C by day, 0°C at night, 127 mm of rain over 7.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high12.2°C
Typical low0°C
Rain127 mm
Wet days7.9
Comfort score 17 this month (May leads the year at 79). Daylight is calculated as 9 h 52 from latitude 34.47°.
Event window
Frost-level nights in December
The measured night-time normal is 0°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4179624
- NOAA station
- USC00090236 · ALTO 4 SE
- Station distance
- 6 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.