April weather in Ontario, OH
The average temperature in Ontario in April is 50.0°F (38.2°F–61.7°F). Average precipitation: 3.94 inches.
April is a spring month in Ontario, and is cooler than the annual average of 50.3°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 13h 6m. For travel, April is a comfortable month to visit.
Avg High
61.7°F
Avg Low
38.2°F
Precipitation
3.94 in
Daylight
13h 6m
April records in Ontario
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 86.0°F (1986) | -0.9°F (1964) | 0.85 in (1929) |
| April 2 | 82.9°F (2010) | 16.0°F (2019) | 1.62 in (1970) |
| April 3 | 80.1°F (2010) | 14.0°F (1965) | 1.40 in (1964) |
| April 4 | 79.0°F (1921) | 10.9°F (1964) | 1.53 in (2011) |
| April 5 | 79.0°F (1921) | 10.9°F (1995) | 1.29 in (1969) |
| April 6 | 84.0°F (2010) | 0.0°F (1982) | 1.24 in (1917) |
| April 7 | 82.0°F (1921) | 5.0°F (1982) | 2.00 in (2003) |
| April 8 | 80.1°F (2001) | 10.0°F (1982) | 1.60 in (1989) |
| April 9 | 81.0°F (2013) | 10.0°F (1972) | 1.80 in (1999) |
| April 10 | 82.0°F (2011) | 15.1°F (1997) | 1.53 in (1990) |
| April 11 | 87.1°F (1930) | 19.0°F (1975) | 1.20 in (2024) |
| April 12 | 84.9°F (1930) | 17.1°F (1976) | 1.22 in (1994) |
| April 13 | 84.0°F (1941) | 17.1°F (1950) | 1.05 in (1972) |
| April 14 | 82.0°F (1941) | 14.0°F (1957) | 1.99 in (1979) |
| April 15 | 82.0°F (2010) | 15.1°F (1957) | 1.19 in (2018) |
| April 16 | 82.9°F (2002) | 15.1°F (1962) | 1.70 in (2018) |
| April 17 | 82.0°F (1976) | 19.0°F (1962) | 1.20 in (1922) |
| April 18 | 84.0°F (2013) | 19.9°F (1990) | 1.00 in (1900) |
| April 19 | 82.0°F (1917) | 19.9°F (1983) | 1.68 in (1969) |
| April 20 | 82.0°F (1985) | 19.9°F (1951) | 2.26 in (1972) |
| April 21 | 84.0°F (1985) | 24.1°F (1981) | 2.13 in (1964) |
| April 22 | 84.9°F (1985) | 23.0°F (1922) | 1.58 in (1928) |
| April 23 | 86.0°F (1925) | 21.9°F (1936) | 1.52 in (1954) |
| April 24 | 87.1°F (1925) | 17.1°F (2005) | 1.04 in (1952) |
| April 25 | 84.9°F (2009) | 19.9°F (1974) | 1.01 in (1966) |
| April 26 | 87.1°F (1942) | 21.9°F (1972) | 1.00 in (1906) |
| April 27 | 87.1°F (1990) | 19.9°F (1971) | 1.53 in (1959) |
| April 28 | 87.1°F (1986) | 19.0°F (1946) | 1.43 in (1954) |
| April 29 | 82.9°F (1986) | 21.9°F (1977) | 1.60 in (2021) |
| April 30 | 87.1°F (1942) | 23.0°F (1958) | 0.99 in (1921) |