Ottawa Hills, Toledo Weather
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Climate of Ottawa Hills: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Ottawa Hills, with average daytime highs around 29°C. January is the coolest, when nights typically fall to about -8°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 37°C, so the seasons feel very different from each other.
The area receives about 910 mm of rain in a typical year. Most of it falls from May, and May is the wettest month at roughly 104 mm.
For outdoor plans and travel, June to September usually offer the most comfortable weather in Ottawa Hills, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 0° | -8° | 54 mm | 86% |
| Feb | 2° | -7° | 55 mm | 84% |
| Mar | 8° | -2° | 65 mm | 79% |
| Apr | 16° | 3° | 83 mm | 75% |
| May | 22° | 10° | 104 mm | 76% |
| Jun | 26° | 15° | 90 mm | 75% |
| Jul | 29° | 18° | 89 mm | 71% |
| Aug | 29° | 17° | 86 mm | 70% |
| Sep | 25° | 13° | 78 mm | 71% |
| Oct | 17° | 6° | 71 mm | 75% |
| Nov | 9° | 0° | 68 mm | 80% |
| Dec | 3° | -5° | 62 mm | 85% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Ottawa Hills. Values describe typical conditions, not a forecast.
About Ottawa Hills weather
Ottawa Hills is set in Ohio's humid continental climate, with warm summers and cold winters typical of the Midwest, about 156 km west of Cleveland. Summers bring warm, humid summers (June–August) with highs in the high 20s to low 30s°C. The year winds down with cold winters (December–February) with regular snow, especially near Lake Erie. This page shows live, auto-refreshing weather for Ottawa Hills: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/New_York.
Frequently asked questions
Ottawa Hills is about 156 km west of Cleveland, in Ohio.
Ottawa Hills sees cold winters (December–February) with regular snow, especially near Lake Erie.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Ottawa Hills's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Ottawa Hills, with average daytime highs of about 29°C and nights around 18°C.
The coldest nights come in January, when the average low is about -8°C and daytime highs reach around 0°C. Frost is possible on clear, calm nights.
Ottawa Hills receives about 910 mm of rain in a typical year. May is the wettest month at roughly 104 mm, the only month that averages more than 100 mm.
June to September usually offer the most comfortable weather in Ottawa Hills, with mild daytime temperatures and little rain.
In November Ottawa Hills typically sees daytime highs near 9°C and lows near 0°C, with about 68 mm of rain over the month and average humidity around 80%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Ottawa Hills is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Ottawa Hills's day-to-day weather follows the broader pattern of Ohio described above. See the hourly weather forecast or the air quality index for more detail.