Knox County Weather in April
Average highs run from 64°F on April 1 to 74°F on April 30, and lows from 37°F to 46°F. Normal precipitation for the month is 5.08 in over about 13 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
- 69°F
- Average low
- 41°F
- Precipitation
- 5.08 in
- Record high
- 90°FApr 10, 1995
- Record low
- 19°FApr 8, 2007
- Chance of a freeze
- 93%
- Daylight
- 12 h 37 min to 13 h 41 min
- Cloud cover
- 65%
- Humidity
- 79%
- Dew point
- 48°F
- Wind
- 5.6 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 | 64°F | 37°F | 86°F 1974 | 22°F 1994 | 42% | |
| Apr 2 | 65°F | 37°F | 86°F 2010 | 24°F 2021 | 42% | |
| Apr 3 | 65°F | 37°F | 85°F 1963 | 23°F 1992 | 42% | |
| Apr 4 | 65°F | 37°F | 83°F 2023 | 26°F 1962 | 42% | |
| Apr 5 | 66°F | 38°F | 86°F 1988 | 26°F 1972 | 42% | |
| Apr 6 | 66°F | 38°F | 88°F 2010 | 26°F 2007 | 42% | |
| Apr 7 | 66°F | 38°F | 84°F 2001 | 21°F 1982 | 42% | |
| Apr 8 | 67°F | 39°F | 86°F 2001 | 19°F 2007 | 42% | |
| Apr 9 | 67°F | 39°F | 86°F 2015 | 23°F 1972 | 42% | |
| Apr 10 | 68°F | 39°F | 90°F 1995 | 24°F 1960 | 42% | |
| Apr 11 | 68°F | 40°F | 86°F 1977 | 22°F 1960 | 42% | |
| Apr 12 | 68°F | 40°F | 86°F 1977 | 25°F 1989 | 42% | |
| Apr 13 | 69°F | 40°F | 86°F 1977 | 28°F 1989 | 42% | |
| Apr 14 | 69°F | 41°F | 87°F 2006 | 26°F 1962 | 42% | |
| Apr 15 | 69°F | 41°F | 86°F 2026 | 27°F 1963 | 43% | |
| Apr 16 | 70°F | 41°F | 86°F 2002 | 25°F 1962 | 43% | |
| Apr 17 | 70°F | 42°F | 86°F 1977 | 27°F 1962 | 43% | |
| Apr 18 | 70°F | 42°F | 88°F 1955 | 28°F 1983 | 43% | 0% |
| Apr 19 | 71°F | 43°F | 87°F 1970 | 24°F 1983 | 43% | 0% |
| Apr 20 | 71°F | 43°F | 88°F 1964 | 23°F 1983 | 44% | 0% |
| Apr 21 | 71°F | 43°F | 87°F 1963 | 25°F 1983 | 44% | 0% |
| Apr 22 | 72°F | 44°F | 87°F 1963 | 28°F 2021 | 44% | 0% |
| Apr 23 | 72°F | 44°F | 87°F 1960 | 23°F 1986 | 44% | 0% |
| Apr 24 | 72°F | 44°F | 89°F 2009 | 28°F 1986 | 44% | 0% |
| Apr 25 | 73°F | 45°F | 88°F 2009 | 31°F 1967 | 44% | 0% |
| Apr 26 | 73°F | 45°F | 87°F 1984 | 33°F 1968 | 44% | 0% |
| Apr 27 | 73°F | 45°F | 90°F 1986 | 32°F 1972 | 44% | 0% |
| Apr 28 | 73°F | 46°F | 85°F 1956 | 30°F 1967 | 44% | 0% |
| Apr 29 | 74°F | 46°F | 88°F 2017 | 30°F 1961 | 44% | 0% |
| Apr 30 | 74°F | 46°F | 89°F 1962 | 33°F 1988 | 44% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 7:21 AM, sunset 7:58 PM
- April 30
- sunrise 6:42 AM, sunset 8:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00150381 (Barbourville), public domain. Records: NOAA GHCN-Daily, station USW00003849, 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.