Climate Ontario - Ohio
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 33 37 47 61 71 79 Average low in ºF Av. low Lo 17 19 27 37 47 56 Av. precipitation in inch Av. precip. Pre. 2.71 2.05 2.79 3.83 4.43 4.46
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 82 81 74 62 50 37 Average low in ºF Av. low Lo 59 58 51 40 32 21 Av. precipitation in inch Av. precip. Pre. 3.87 3.70 3.31 2.88 3.21 2.89
Ontario experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold. The area is fairly wet, with precipitation spread relatively evenly throughout the year, though summer tends to be the wettest season. This inland location amplifies the significant temperature swings.
January February March April May June July August September October November December
1 Jan 33.3 17.3 0.12 0.12 0.00 0.00 2 Jan 33.2 17.2 0.20 0.20 0.00 0.00 3 Jan 33.1 17.1 0.31 0.31 0.00 0.00 4 Jan 33.0 17.0 0.43 0.43 0.00 0.00 5 Jan 33.0 16.9 0.51 0.51 0.00 0.00 6 Jan 32.9 16.8 0.63 0.63 0.00 0.00 7 Jan 32.9 16.7 0.75 0.75 0.00 0.00 8 Jan 32.9 16.6 0.83 0.83 0.00 0.00 9 Jan 32.8 16.5 0.91 0.91 0.00 0.00 10 Jan 32.8 16.4 1.02 1.02 0.00 0.00 11 Jan 32.8 16.4 1.10 1.10 0.00 0.00 12 Jan 32.8 16.3 1.18 1.18 0.00 0.00 13 Jan 32.8 16.3 1.30 1.30 0.00 0.00 14 Jan 32.9 16.3 1.38 1.38 0.00 0.00 15 Jan 32.9 16.2 1.46 1.46 0.00 0.00 16 Jan 32.9 16.2 1.54 1.54 0.00 0.00 17 Jan 32.9 16.2 1.61 1.61 0.00 0.00 18 Jan 33.0 16.2 1.69 1.69 0.00 0.00 19 Jan 33.0 16.2 1.77 1.77 0.00 0.00 20 Jan 33.1 16.2 1.85 1.85 0.00 0.00 21 Jan 33.2 16.2 1.93 1.93 0.00 0.00 22 Jan 33.2 16.2 2.01 2.01 0.00 0.00 23 Jan 33.3 16.3 2.09 2.09 0.00 0.00 24 Jan 33.4 16.3 2.17 2.17 0.00 0.00 25 Jan 33.5 16.3 2.24 2.24 0.00 0.00 26 Jan 33.6 16.4 2.32 2.32 0.00 0.00 27 Jan 33.7 16.4 2.40 2.40 0.00 0.00 28 Jan 33.8 16.5 2.48 2.48 0.00 0.00 29 Jan 33.9 16.6 2.56 2.56 0.00 0.00 30 Jan 34.1 16.6 2.64 2.64 0.00 0.00 31 Jan 34.2 16.7 2.72 2.72 0.00 0.00
Weather history Ontario - October 2025
Day 01 Oct 86.0 48.9 0.00 - - 02 Oct - - - - - 03 Oct - - - - - 04 Oct - - - - - 05 Oct - - - - - 06 Oct - - - - - 07 Oct - - - - - 08 Oct 84.0 37.0 - - - 09 Oct - - - - - 10 Oct - - - - - 11 Oct - - - - - 12 Oct - - - - - 13 Oct - - - - - 14 Oct - - - - - 15 Oct - - - - - 16 Oct 72.0 35.1 - - - 17 Oct - - - - - 18 Oct - - - - - 19 Oct - - - - - 20 Oct - - - - - 21 Oct - - - - - 22 Oct - - - - - 23 Oct - - - - - 24 Oct - - - - - 25 Oct - - - - - 26 Oct - - - - - 27 Oct - - - - - 28 Oct - - - - - 29 Oct - - - - - 30 Oct 78.1 30.0 - - - 31 Oct - - - - -
Past weather Ontario
Oct 25 Normal Average high temperature Av. high temp. 80.0 ºF 33 ºF Average low temperature Av. low temp. 37.8 ºF 17 ºF Total precipitation Total precip. 0.00 inch 2.71 inch Total snowfall Total snowfall - inch 0 inch Highest max temperature Highest max temp. 86.0 ºF - Lowest max temperature Lowest max temp. 72.0 ºF - Highest min temperature Highest min temp. 48.9 ºF - Lowest min temperature Lowest min temp. 30.0 ºF -
× Past weather October 2025 incomplete - Missing data
Geo Ontario - Ohio
Country United States State Ohio County - City Ontario Zip Code 44862 Longitude -82.59 dec. degr. Latitude 40.76 dec. degr. Altitude - Elevation
1355ft ICAO - IATA -
Date and Time Ontario - Ohio
Local Time 01:29 AM Sunrise 05:56 AM Sunset 09:05 PM Day/Night Night Timezone New_York -5:00 Timezone DB America - New York