Port Byron Weather in April
Average highs run from 55°F on April 1 to 66°F on April 30, and lows from 34°F to 45°F. Normal precipitation for the month is 3.77 in over about 11 wet days.
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
- 61°F
- Average low
- 40°F
- Precipitation
- 3.77 in
- Snowfall
- 0.8 in
- Record high
- 88°FApr 18, 2002
- Record low
- 14°FApr 7, 2018
- Chance of a freeze
- 93%
- Daylight
- 12 h 43 min to 13 h 59 min
- Cloud cover
- 65%
- Humidity
- 74%
- Dew point
- 41°F
- Wind
- 12.3 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 | 55°F | 34°F | 85°F 2010 | 20°F 2018 | 35% | 5% |
| Apr 2 | 55°F | 35°F | 79°F 2003 | 15°F 2018 | 35% | 5% |
| Apr 3 | 56°F | 35°F | 82°F 2011 | 17°F 2013 | 35% | 4% |
| Apr 4 | 56°F | 35°F | 82°F 2005 | 18°F 2018 | 36% | 4% |
| Apr 5 | 56°F | 36°F | 80°F 2021 | 22°F 2002 | 36% | 4% |
| Apr 6 | 57°F | 36°F | 79°F 2021 | 19°F 2018 | 36% | 4% |
| Apr 7 | 57°F | 37°F | 79°F 2001 | 14°F 2018 | 37% | 4% |
| Apr 8 | 58°F | 37°F | 80°F 2001 | 15°F 2018 | 37% | 3% |
| Apr 9 | 58°F | 37°F | 79°F 2017 | 15°F 1997 | 37% | 3% |
| Apr 10 | 59°F | 38°F | 83°F 2011 | 24°F 2018 | 37% | 3% |
| Apr 11 | 59°F | 38°F | 80°F 2023 | 23°F 2004 | 38% | 3% |
| Apr 12 | 59°F | 38°F | 83°F 2023 | 21°F 2016 | 38% | 3% |
| Apr 13 | 60°F | 39°F | 86°F 2006 | 19°F 1997 | 38% | 3% |
| Apr 14 | 60°F | 39°F | 86°F 2003 | 23°F 1997 | 38% | 2% |
| Apr 15 | 61°F | 40°F | 86°F 2002 | 21°F 2020 | 39% | 2% |
| Apr 16 | 61°F | 40°F | 87°F 2002 | 23°F 2020 | 39% | 2% |
| Apr 17 | 61°F | 40°F | 85°F 2004 | 24°F 2022 | 39% | 2% |
| Apr 18 | 62°F | 41°F | 88°F 2002 | 26°F 2001 | 39% | 2% |
| Apr 19 | 62°F | 41°F | 80°F 2005 | 26°F 2022 | 39% | 2% |
| Apr 20 | 62°F | 42°F | 82°F 2014 | 26°F 2018 | 39% | 2% |
| Apr 21 | 63°F | 42°F | 85°F 2001 | 26°F 2021 | 39% | 1% |
| Apr 22 | 63°F | 42°F | 85°F 2007 | 27°F 2021 | 39% | 1% |
| Apr 23 | 64°F | 43°F | 83°F 2026 | 24°F 2015 | 40% | 1% |
| Apr 24 | 64°F | 43°F | 82°F 2009 | 27°F 2023 | 40% | 1% |
| Apr 25 | 64°F | 43°F | 82°F 2016 | 30°F 1997 | 40% | 1% |
| Apr 26 | 65°F | 44°F | 83°F 2021 | 27°F 2006 | 40% | 1% |
| Apr 27 | 65°F | 44°F | 85°F 2021 | 31°F 2004 | 40% | 1% |
| Apr 28 | 65°F | 45°F | 87°F 2025 | 30°F 2018 | 40% | 1% |
| Apr 29 | 66°F | 45°F | 85°F 2007 | 28°F 2018 | 40% | 1% |
| Apr 30 | 66°F | 45°F | 88°F 2007 | 31°F 2005 | 40% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- April 1
- sunrise 6:44 AM, sunset 7:27 PM
- April 30
- sunrise 5:59 AM, sunset 7:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00134705 (Le Claire L&d 14), public domain. Records: NOAA GHCN-Daily, station USW00094982, 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.