Climate Ontario - Ohio
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| 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 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| 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 |
What is the average weather in Ontario, Ohio?
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.
Ontario Climate Graph - Ohio Climate Chart
Daily normals Ontario - Ohio - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 35.2 | 19.5 | 0.12 | 0.12 | 0.00 | 0.00 |
| 2 Jan | 35.0 | 19.2 | 0.25 | 0.25 | 0.00 | 0.00 |
| 3 Jan | 34.9 | 19.0 | 0.37 | 0.37 | 0.00 | 0.00 |
| 4 Jan | 34.8 | 18.8 | 0.49 | 0.49 | 0.00 | 0.00 |
| 5 Jan | 34.7 | 18.6 | 0.61 | 0.61 | 0.00 | 0.00 |
| 6 Jan | 34.6 | 18.4 | 0.73 | 0.73 | 0.00 | 0.00 |
| 7 Jan | 34.5 | 18.2 | 0.85 | 0.85 | 0.00 | 0.00 |
| 8 Jan | 34.4 | 18.0 | 0.96 | 0.96 | 0.00 | 0.00 |
| 9 Jan | 34.3 | 17.8 | 1.08 | 1.08 | 0.00 | 0.00 |
| 10 Jan | 34.2 | 17.6 | 1.21 | 1.21 | 0.00 | 0.00 |
| 11 Jan | 34.2 | 17.5 | 1.32 | 1.32 | 0.00 | 0.00 |
| 12 Jan | 34.1 | 17.3 | 1.44 | 1.44 | 0.00 | 0.00 |
| 13 Jan | 34.1 | 17.2 | 1.54 | 1.54 | 0.00 | 0.00 |
| 14 Jan | 34.0 | 17.0 | 1.65 | 1.65 | 0.00 | 0.00 |
| 15 Jan | 34.0 | 16.9 | 1.76 | 1.76 | 0.00 | 0.00 |
| 16 Jan | 34.0 | 16.8 | 1.86 | 1.86 | 0.00 | 0.00 |
| 17 Jan | 34.0 | 16.7 | 1.96 | 1.96 | 0.00 | 0.00 |
| 18 Jan | 34.0 | 16.6 | 2.05 | 2.05 | 0.00 | 0.00 |
| 19 Jan | 34.0 | 16.5 | 2.14 | 2.14 | 0.00 | 0.00 |
| 20 Jan | 34.1 | 16.4 | 2.23 | 2.23 | 0.00 | 0.00 |
| 21 Jan | 34.1 | 16.3 | 2.32 | 2.32 | 0.00 | 0.00 |
| 22 Jan | 34.2 | 16.3 | 2.41 | 2.41 | 0.00 | 0.00 |
| 23 Jan | 34.2 | 16.2 | 2.50 | 2.50 | 0.00 | 0.00 |
| 24 Jan | 34.3 | 16.2 | 2.59 | 2.59 | 0.00 | 0.00 |
| 25 Jan | 34.4 | 16.2 | 2.69 | 2.69 | 0.00 | 0.00 |
| 26 Jan | 34.5 | 16.2 | 2.77 | 2.77 | 0.00 | 0.00 |
| 27 Jan | 34.6 | 16.3 | 2.85 | 2.85 | 0.00 | 0.00 |
| 28 Jan | 34.7 | 16.3 | 2.93 | 2.93 | 0.00 | 0.00 |
| 29 Jan | 34.8 | 16.3 | 3.01 | 3.01 | 0.00 | 0.00 |
| 30 Jan | 34.9 | 16.4 | 3.08 | 3.08 | 0.00 | 0.00 |
| 31 Jan | 35.1 | 16.5 | 3.16 | 3.16 | 0.00 | 0.00 |
Weather history Ontario - October 2025
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 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 | 05:54 AM | |
|---|---|---|
| Sunrise | 07:05 AM | |
| Sunset | 07:49 PM | |
| Day/Night | Night | |
| Timezone | Eastern Daylight Time | |
| Timezone DB | America - New York |
Map of Ontario - Ohio
USGS National Map — Open interactive map
Ontario weather averages
| Annual high temperature | 60ºF |
| Annual low temperature | 39ºF |
| Average annual precip. | 40.13 inch |
Station Data
Monthly averages Ontario
Longitude: -82.5902, Latitude: 40.7595
Average weather Ontario, OH - 44862
Monthly: 1991-2020 normals
History: 2008-2025
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...