Jefferson County Weather in April
Average highs run from 72°F on April 1 to 79°F on April 30, and lows from 46°F to 54°F. Normal precipitation for the month is 3.20 in over about 7 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
- 76°F
- Average low
- 50°F
- Precipitation
- 3.20 in
- Record high
- 98°FApr 27, 1986
- Record low
- 27°FApr 8, 2007
- Chance of a freeze
- 29%
- Days of 90°F or more
- 0.9
- Daylight
- 12 h 33 min to 13 h 28 min
- Cloud cover
- 52%
- Humidity
- 75%
- Dew point
- 55°F
- Wind
- 7.8 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 | 46°F | 87°F 1910 | 28°F 2019 | 27% | 0% |
| Apr 2 | 73°F | 47°F | 89°F 1910 | 30°F 2021 | 27% | 0% |
| Apr 3 | 73°F | 47°F | 90°F 2010 | 29°F 1992 | 27% | 0% |
| Apr 4 | 73°F | 47°F | 91°F 1969 | 30°F 1992 | 27% | 0% |
| Apr 5 | 73°F | 47°F | 90°F 1999 | 30°F 1992 | 27% | 0% |
| Apr 6 | 74°F | 48°F | 92°F 2010 | 33°F 1920 | 27% | 0% |
| Apr 7 | 74°F | 48°F | 92°F 2010 | 29°F 1982 | 26% | 0% |
| Apr 8 | 74°F | 48°F | 92°F 1967 | 27°F 2007 | 26% | 0% |
| Apr 9 | 74°F | 48°F | 89°F 2015 | 28°F 2007 | 26% | 0% |
| Apr 10 | 74°F | 49°F | 92°F 2015 | 29°F 1976 | 26% | 0% |
| Apr 11 | 75°F | 49°F | 90°F 1978 | 31°F 1973 | 26% | 0% |
| Apr 12 | 75°F | 49°F | 87°F 2008 | 31°F 1973 | 26% | 0% |
| Apr 13 | 75°F | 49°F | 89°F 1916 | 31°F 1989 | 26% | 0% |
| Apr 14 | 75°F | 50°F | 90°F 1981 | 32°F 1907 | 25% | 0% |
| Apr 15 | 76°F | 50°F | 88°F 1965 | 29°F 1907 | 25% | 0% |
| Apr 16 | 76°F | 50°F | 91°F 1967 | 31°F 1943 | 25% | 0% |
| Apr 17 | 76°F | 50°F | 91°F 1967 | 32°F 1905 | 25% | 0% |
| Apr 18 | 76°F | 51°F | 92°F 2002 | 34°F 1983 | 25% | 0% |
| Apr 19 | 77°F | 51°F | 93°F 2002 | 28°F 1993 | 25% | 0% |
| Apr 20 | 77°F | 51°F | 92°F 1917 | 27°F 1983 | 25% | 0% |
| Apr 21 | 77°F | 52°F | 92°F 1915 | 28°F 1983 | 25% | 0% |
| Apr 22 | 77°F | 52°F | 91°F 1968 | 31°F 1978 | 25% | 0% |
| Apr 23 | 78°F | 52°F | 93°F 1970 | 31°F 1978 | 24% | 0% |
| Apr 24 | 78°F | 52°F | 92°F 1999 | 31°F 1986 | 24% | 0% |
| Apr 25 | 78°F | 53°F | 91°F 1965 | 32°F 1986 | 24% | 0% |
| Apr 26 | 78°F | 53°F | 97°F 1986 | 32°F 1910 | 24% | 0% |
| Apr 27 | 79°F | 53°F | 98°F 1986 | 36°F 1972 | 24% | 0% |
| Apr 28 | 79°F | 54°F | 93°F 1986 | 36°F 1972 | 24% | 0% |
| Apr 29 | 79°F | 54°F | 95°F 1914 | 35°F 1993 | 24% | 0% |
| Apr 30 | 79°F | 54°F | 96°F 1914 | 37°F 1967 | 24% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 7:17 AM, sunset 7:50 PM
- April 30
- sunrise 6:43 AM, sunset 8:11 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00095314 (Louisville 1 E), public domain. Records: NOAA GHCN-Daily, station USC00099194, 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.