Clarence-Rockland Weather in April
Average highs run from 6°C on April 1 to 15°C on April 30, and lows from -4°C to 2°C. Normal precipitation for the month is 84 mm over about 12 wet days.
April day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
April at a glance
- Average high
- 11°C
- Average low
- -1°C
- Precipitation
- 84 mm
- Daylight
- 12 h 48 min to 14 h 16 min
- Cloud cover
- 66%
- Humidity
- 78%
- Dew point
- 1°C
- Wind
- 10.1 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 6°C | -4°C | 43% | ||
| Apr 2 | 7°C | -3°C | 43% | ||
| Apr 3 | 7°C | -3°C | 43% | ||
| Apr 4 | 7°C | -3°C | 43% | ||
| Apr 5 | 7°C | -3°C | 44% | ||
| Apr 6 | 8°C | -3°C | 44% | ||
| Apr 7 | 8°C | -3°C | 43% | ||
| Apr 8 | 8°C | -2°C | 43% | ||
| Apr 9 | 9°C | -2°C | 43% | ||
| Apr 10 | 9°C | -2°C | 43% | ||
| Apr 11 | 9°C | -2°C | 42% | ||
| Apr 12 | 10°C | -2°C | 41% | ||
| Apr 13 | 10°C | -1°C | 40% | ||
| Apr 14 | 11°C | -1°C | 41% | ||
| Apr 15 | 11°C | -1°C | 41% | ||
| Apr 16 | 11°C | 0°C | 41% | ||
| Apr 17 | 12°C | 0°C | 41% | ||
| Apr 18 | 12°C | 0°C | 41% | ||
| Apr 19 | 12°C | 0°C | 42% | ||
| Apr 20 | 12°C | 0°C | 42% | ||
| Apr 21 | 13°C | 1°C | 41% | ||
| Apr 22 | 13°C | 1°C | 41% | ||
| Apr 23 | 13°C | 1°C | 41% | ||
| Apr 24 | 13°C | 1°C | 41% | ||
| Apr 25 | 14°C | 1°C | 42% | ||
| Apr 26 | 14°C | 2°C | 43% | ||
| Apr 27 | 14°C | 2°C | 44% | ||
| Apr 28 | 14°C | 2°C | 43% | ||
| Apr 29 | 15°C | 2°C | 41% | ||
| Apr 30 | 15°C | 2°C | 40% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 6:41 AM, sunset 7:29 PM
- April 30
- sunrise 5:51 AM, sunset 8:07 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CA1ON001123, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.