McLean Weather in April
Average highs run from 72°F on April 1 to 77°F on April 30, and lows from 41°F to 49°F. Normal precipitation for the month is 2.41 in over about 4 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
- 74°F
- Average low
- 45°F
- Precipitation
- 2.41 in
- Snowfall
- 0.1 in
- Record high
- 98°FApr 23, 1989
- Record low
- 17°FApr 10, 2013
- Chance of a freeze
- 76%
- Days of 90°F or more
- 1.2
- Daylight
- 12 h 35 min to 13 h 36 min
- Cloud cover
- 51%
- Humidity
- 49%
- Dew point
- 37°F
- Wind
- 13.0 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 | 72°F | 41°F | 90°F 1971 | 25°F 2009 | 12% | 1% |
| Apr 2 | 72°F | 41°F | 91°F 2012 | 19°F 1975 | 12% | 1% |
| Apr 3 | 72°F | 42°F | 88°F 1976 | 19°F 1975 | 12% | 1% |
| Apr 4 | 72°F | 42°F | 90°F 2011 | 22°F 1979 | 12% | 1% |
| Apr 5 | 72°F | 42°F | 89°F 1967 | 22°F 1979 | 12% | 1% |
| Apr 6 | 73°F | 42°F | 91°F 2010 | 19°F 1994 | 13% | 1% |
| Apr 7 | 73°F | 43°F | 93°F 1972 | 19°F 1994 | 13% | 1% |
| Apr 8 | 73°F | 43°F | 88°F 2015 | 18°F 2018 | 13% | 1% |
| Apr 9 | 73°F | 43°F | 89°F 2015 | 21°F 1973 | 13% | 1% |
| Apr 10 | 73°F | 43°F | 93°F 2011 | 17°F 2013 | 13% | 1% |
| Apr 11 | 73°F | 44°F | 91°F 1972 | 17°F 2013 | 14% | 0% |
| Apr 12 | 74°F | 44°F | 93°F 1972 | 18°F 1997 | 14% | 0% |
| Apr 13 | 74°F | 44°F | 95°F 1971 | 17°F 1997 | 14% | 0% |
| Apr 14 | 74°F | 44°F | 93°F 2006 | 25°F 2004 | 14% | 0% |
| Apr 15 | 74°F | 45°F | 94°F 2006 | 25°F 2014 | 14% | 0% |
| Apr 16 | 74°F | 45°F | 91°F 1967 | 25°F 2014 | 15% | 0% |
| Apr 17 | 74°F | 45°F | 90°F 2026 | 28°F 2000 | 15% | 0% |
| Apr 18 | 74°F | 45°F | 93°F 2006 | 26°F 2013 | 15% | 0% |
| Apr 19 | 75°F | 46°F | 92°F 1987 | 22°F 2013 | 15% | 0% |
| Apr 20 | 75°F | 46°F | 90°F 2017 | 22°F 2013 | 15% | 0% |
| Apr 21 | 75°F | 46°F | 92°F 1989 | 28°F 2021 | 15% | 0% |
| Apr 22 | 75°F | 46°F | 93°F 2022 | 27°F 2021 | 16% | 0% |
| Apr 23 | 75°F | 47°F | 98°F 1989 | 27°F 2013 | 16% | 0% |
| Apr 24 | 75°F | 47°F | 95°F 1989 | 19°F 2013 | 16% | 0% |
| Apr 25 | 76°F | 47°F | 95°F 2012 | 19°F 2013 | 16% | 0% |
| Apr 26 | 76°F | 48°F | 98°F 2012 | 32°F 2021 | 16% | 0% |
| Apr 27 | 76°F | 48°F | 91°F 1989 | 31°F 1994 | 16% | 0% |
| Apr 28 | 76°F | 48°F | 91°F 1974 | 31°F 1994 | 17% | 0% |
| Apr 29 | 76°F | 48°F | 91°F 1967 | 32°F 1965 | 17% | 0% |
| Apr 30 | 77°F | 49°F | 95°F 2011 | 30°F 1994 | 17% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- April 1
- sunrise 7:29 AM, sunset 8:04 PM
- April 30
- sunrise 6:52 AM, sunset 8:28 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415770 (Mc Lean), public domain. Records: NOAA GHCN-Daily, station USC00416776, 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.