Canada · 1991–2020 normal
Chalk River in
April.
Typical April weather in Chalk River: 10.8°C by day, -0.4°C at night, 73 mm of rain over 10.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10.8°C
Typical low-0.4°C
Rain73 mm
Wet days10.1
Comfort score 17 this month (August leads the year at 81). Daylight is calculated as 13 h 28 from latitude 46.02°.
Event window
Frost-level nights in April
The measured night-time normal is -0.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5919483
- NOAA station
- CA006101335 · CHALK RIVER AECL
- Station distance
- 7.4 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.