United States · 1991–2020 normal
Harriman in
December.
Typical December weather in Harriman: 10.1°C by day, -0.2°C at night, 154 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10.1°C
Typical low-0.2°C
Rain154 mm
Wet days9.5
Comfort score 5 this month (May leads the year at 74). Daylight is calculated as 9 h 44 from latitude 35.93°.
Event window
Frost-level nights in December
The measured night-time normal is -0.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4627863
- NOAA station
- USC00404871 · KINGSTON
- Station distance
- 8.8 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.