Harwich Weather in April
Average highs run from 48°F on April 1 to 57°F on April 30, and lows from 35°F to 43°F. Normal precipitation for the month is 4.10 in.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 52°F
- Average low
- 39°F
- Precipitation
- 4.10 in
- Snowfall
- 0.5 in
- Record high
- 85°FApr 17, 2002
- Record low
- 23°FApr 5, 2016
- Chance of a freeze
- 93%
- Daylight
- 12 h 43 min to 14 h 00 min
- Cloud cover
- 66%
- Humidity
- 85%
- Dew point
- 40°F
- Wind
- 15.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Apr 1 | 48°F | 35°F | 61°F 2022 | 27°F 2003 | 3% | |
| Apr 2 | 48°F | 35°F | 61°F 2006 | 25°F 2015 | 3% | |
| Apr 3 | 48°F | 36°F | 58°F 2002 | 28°F 2016 | 2% | |
| Apr 4 | 49°F | 36°F | 67°F 2025 | 24°F 2016 | 2% | |
| Apr 5 | 49°F | 36°F | 63°F 2010 | 23°F 2016 | 2% | |
| Apr 6 | 49°F | 36°F | 64°F 2010 | 23°F 2016 | 2% | |
| Apr 7 | 49°F | 37°F | 66°F 2010 | 28°F 2007 | 2% | |
| Apr 8 | 50°F | 37°F | 62°F 2000 | 29°F 2003 | 2% | |
| Apr 9 | 50°F | 37°F | 64°F 2013 | 26°F 2026 | 2% | |
| Apr 10 | 50°F | 37°F | 61°F 2008 | 29°F 1997 | 1% | |
| Apr 11 | 51°F | 38°F | 62°F 2023 | 29°F 1997 | 1% | |
| Apr 12 | 51°F | 38°F | 72°F 2023 | 30°F 1998 | 1% | |
| Apr 13 | 51°F | 38°F | 71°F 2023 | 31°F 2005 | 1% | |
| Apr 14 | 51°F | 38°F | 82°F 2023 | 34°F 1999 | 1% | |
| Apr 15 | 52°F | 39°F | 67°F 2023 | 33°F 1997 | 1% | |
| Apr 16 | 52°F | 39°F | 67°F 2026 | 30°F 2009 | 1% | |
| Apr 17 | 52°F | 39°F | 85°F 2002 | 30°F 2004 | 1% | |
| Apr 18 | 53°F | 39°F | 66°F 2008 | 32°F 2003 | 1% | |
| Apr 19 | 53°F | 40°F | 63°F 2019 | 29°F 2001 | 1% | |
| Apr 20 | 53°F | 40°F | 68°F 2002 | 31°F 2020 | 0% | |
| Apr 21 | 54°F | 40°F | 70°F 2007 | 29°F 2020 | 0% | |
| Apr 22 | 54°F | 40°F | 72°F 2016 | 33°F 2020 | 0% | |
| Apr 23 | 54°F | 41°F | 65°F 2008 | 32°F 2020 | 0% | |
| Apr 24 | 55°F | 41°F | 73°F 2007 | 32°F 2026 | 0% | |
| Apr 25 | 55°F | 41°F | 71°F 2025 | 31°F 2024 | 0% | |
| Apr 26 | 55°F | 42°F | 83°F 2009 | 31°F 2024 | 0% | |
| Apr 27 | 56°F | 42°F | 66°F 2011 | 32°F 2002 | 0% | |
| Apr 28 | 56°F | 42°F | 72°F 2025 | 35°F 2001 | 0% | |
| Apr 29 | 56°F | 42°F | 73°F 2017 | 34°F 2001 | 0% | |
| Apr 30 | 57°F | 43°F | 70°F 2010 | 34°F 1999 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 6:23 AM, sunset 7:06 PM
- April 30
- sunrise 5:38 AM, sunset 7:38 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00199227 (W Harwich), public domain. Records: NOAA GHCN-Daily, station USW00094624, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.