Sullivan City Weather in April
Average highs run from 83°F on April 1 to 87°F on April 30, and lows from 60°F to 66°F. Normal precipitation for the month is 1.66 in over about 3 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
- 85°F
- Average low
- 63°F
- Precipitation
- 1.66 in
- Record high
- 109°FApr 6, 2022
- Record low
- 40°FApr 8, 2007
- Chance of a freeze
- 0%
- Days of 90°F or more
- 13.6
- Daylight
- 12 h 26 min to 13 h 09 min
- Cloud cover
- 58%
- Humidity
- 60%
- Dew point
- 59°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 | 83°F | 60°F | 100°F 1970 | 46°F 1962 | 9% | 0% |
| Apr 2 | 83°F | 60°F | 100°F 1982 | 43°F 2005 | 9% | 0% |
| Apr 3 | 83°F | 61°F | 99°F 2014 | 46°F 1987 | 9% | 0% |
| Apr 4 | 83°F | 61°F | 103°F 2011 | 48°F 1987 | 9% | 0% |
| Apr 5 | 83°F | 61°F | 99°F 1985 | 46°F 1973 | 8% | 0% |
| Apr 6 | 84°F | 61°F | 109°F 2022 | 46°F 1996 | 8% | 0% |
| Apr 7 | 84°F | 61°F | 99°F 2006 | 41°F 2007 | 8% | 0% |
| Apr 8 | 84°F | 61°F | 106°F 1989 | 40°F 2007 | 8% | 0% |
| Apr 9 | 84°F | 61°F | 106°F 1963 | 42°F 1973 | 8% | 0% |
| Apr 10 | 84°F | 62°F | 103°F 2008 | 45°F 1973 | 8% | 0% |
| Apr 11 | 84°F | 62°F | 105°F 1965 | 47°F 1989 | 8% | 0% |
| Apr 12 | 85°F | 62°F | 102°F 2020 | 49°F 1988 | 8% | 0% |
| Apr 13 | 85°F | 62°F | 107°F 2022 | 48°F 1980 | 8% | 0% |
| Apr 14 | 85°F | 62°F | 99°F 1999 | 43°F 1980 | 8% | 0% |
| Apr 15 | 85°F | 63°F | 99°F 2023 | 48°F 2014 | 8% | 0% |
| Apr 16 | 85°F | 63°F | 100°F 1987 | 44°F 2014 | 8% | 0% |
| Apr 17 | 85°F | 63°F | 98°F 1987 | 48°F 1999 | 8% | 0% |
| Apr 18 | 85°F | 63°F | 98°F 1991 | 53°F 2001 | 8% | 0% |
| Apr 19 | 86°F | 63°F | 102°F 2020 | 53°F 2008 | 8% | 0% |
| Apr 20 | 86°F | 63°F | 101°F 2020 | 50°F 2013 | 8% | 0% |
| Apr 21 | 86°F | 64°F | 98°F 1984 | 57°F 1992 | 8% | 0% |
| Apr 22 | 86°F | 64°F | 100°F 1983 | 52°F 1982 | 8% | 0% |
| Apr 23 | 86°F | 64°F | 103°F 1988 | 52°F 1982 | 8% | 0% |
| Apr 24 | 86°F | 64°F | 103°F 2021 | 53°F 2013 | 8% | 0% |
| Apr 25 | 86°F | 65°F | 99°F 1961 | 56°F 1968 | 8% | 0% |
| Apr 26 | 86°F | 65°F | 107°F 1984 | 58°F 2001 | 7% | 0% |
| Apr 27 | 86°F | 65°F | 107°F 2014 | 57°F 1980 | 7% | 0% |
| Apr 28 | 87°F | 65°F | 104°F 1964 | 50°F 1997 | 7% | 0% |
| Apr 29 | 87°F | 66°F | 102°F 2014 | 53°F 2008 | 7% | 0% |
| Apr 30 | 87°F | 66°F | 101°F 2016 | 52°F 1996 | 7% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- April 1
- sunrise 7:25 AM, sunset 7:51 PM
- April 30
- sunrise 6:57 AM, sunset 8:06 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00414911 (La Joya), public domain. Records: NOAA GHCN-Daily, station USW00012959, 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.