Frontenac Weather in April
Average highs run from 62°F on April 1 to 72°F on April 30, and lows from 40°F to 51°F. Normal precipitation for the month is 4.59 in over about 10 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
- 67°F
- Average low
- 46°F
- Precipitation
- 4.59 in
- Record high
- 93°FApr 18, 2002
- Record low
- 22°FApr 3, 1975
- Chance of a freeze
- 66%
- Daylight
- 12 h 39 min to 13 h 48 min
- Cloud cover
- 61%
- Humidity
- 76%
- Dew point
- 47°F
- Wind
- 7.4 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 | 62°F | 40°F | 91°F 1946 | 26°F 1954 | 33% | 0% |
| Apr 2 | 62°F | 41°F | 89°F 2012 | 23°F 1961 | 33% | 0% |
| Apr 3 | 63°F | 41°F | 90°F 2011 | 22°F 1975 | 33% | 0% |
| Apr 4 | 63°F | 41°F | 85°F 1942 | 23°F 1975 | 33% | 0% |
| Apr 5 | 63°F | 42°F | 91°F 1988 | 26°F 1944 | 34% | 0% |
| Apr 6 | 64°F | 42°F | 87°F 1972 | 23°F 1982 | 34% | 0% |
| Apr 7 | 64°F | 42°F | 88°F 1948 | 23°F 2007 | 34% | 0% |
| Apr 8 | 65°F | 43°F | 90°F 2020 | 22°F 1972 | 34% | 0% |
| Apr 9 | 65°F | 43°F | 91°F 2001 | 25°F 1997 | 34% | 0% |
| Apr 10 | 65°F | 43°F | 90°F 2011 | 26°F 1960 | 34% | 0% |
| Apr 11 | 66°F | 44°F | 87°F 1965 | 24°F 1973 | 34% | 0% |
| Apr 12 | 66°F | 44°F | 89°F 1971 | 24°F 1939 | 35% | 0% |
| Apr 13 | 67°F | 45°F | 89°F 1941 | 25°F 1950 | 35% | 0% |
| Apr 14 | 67°F | 45°F | 92°F 2006 | 28°F 1943 | 35% | 0% |
| Apr 15 | 67°F | 45°F | 89°F 2002 | 28°F 1962 | 35% | 0% |
| Apr 16 | 68°F | 46°F | 90°F 2002 | 28°F 1962 | 36% | 0% |
| Apr 17 | 68°F | 46°F | 89°F 2002 | 29°F 1983 | 36% | 0% |
| Apr 18 | 68°F | 46°F | 93°F 2002 | 29°F 1953 | 36% | 0% |
| Apr 19 | 69°F | 47°F | 88°F 1948 | 26°F 1983 | 36% | 0% |
| Apr 20 | 69°F | 47°F | 89°F 1987 | 30°F 1983 | 36% | 0% |
| Apr 21 | 69°F | 48°F | 89°F 1965 | 30°F 2021 | 37% | 0% |
| Apr 22 | 70°F | 48°F | 90°F 1963 | 32°F 1986 | 37% | 0% |
| Apr 23 | 70°F | 48°F | 91°F 1960 | 33°F 1956 | 37% | 0% |
| Apr 24 | 70°F | 49°F | 90°F 1989 | 30°F 1967 | 38% | 0% |
| Apr 25 | 71°F | 49°F | 92°F 1986 | 33°F 1968 | 38% | 0% |
| Apr 26 | 71°F | 49°F | 93°F 1989 | 30°F 1976 | 38% | 0% |
| Apr 27 | 71°F | 50°F | 92°F 1989 | 34°F 1967 | 38% | 0% |
| Apr 28 | 72°F | 50°F | 92°F 1970 | 37°F 1973 | 38% | 0% |
| Apr 29 | 72°F | 51°F | 89°F 1952 | 34°F 1969 | 39% | 0% |
| Apr 30 | 72°F | 51°F | 91°F 2007 | 38°F 1963 | 39% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- April 1
- sunrise 6:46 AM, sunset 7:25 PM
- April 30
- sunrise 6:05 AM, sunset 7:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00237398 (St Charles 7 Ssw), public domain. Records: NOAA GHCN-Daily, station USW00013994, 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.