United States · 1991–2020 normal
Concord in
December.
Typical December weather in Concord: 5°C by day, -5°C at night, 95 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high5°C
Typical low-5°C
Rain95 mm
Wet days9.1
Comfort score 5 this month (September leads the year at 82). Daylight is calculated as 9 h 05 from latitude 42.46°. Open-water sea temperature is 7.5°C (40 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4933743
- NOAA station
- USW00014702 · BEDFORD HANSCOM FLD
- Station distance
- 4.5 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.