
Old Woman Creek National Estuarine Research Reserve
- Annual mean
- 10.1 °C
- Warmest month
- July
- Wettest month
- June
Long-term monthly averages for temperature, precipitation, and daylight duration
At the representative location for Cuyahoga Valley National Park, monthly mean temperatures range from -3.7 to 22.8 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.
Tracing thirty years of historical climatology records for average thermal ranges and daily precipitation
Analyze twelve months of average temperature bounds, daily precipitation, and calculated daylight hours.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -3.7 °C-16.5° to 12.1° | 2.2 mm/day | 88.8% | 3.8 m/s | 9.4 hours |
| February | -2.5 °C-15.2° to 13.1° | 2 mm/day | 86.9% | 3.8 m/s | 10.4 hours |
| March | 2.2 °C-11.4° to 19.4° | 2.5 mm/day | 82.7% | 3.5 m/s | 11.7 hours |
| April | 8.8 °C-4.6° to 24.1° | 3 mm/day | 78.3% | 3.3 m/s | 13.1 hours |
| May | 15.1 °C1.1° to 28.5° | 3.1 mm/day | 76.4% | 2.7 m/s | 14.3 hours |
| June | 20.3 °C6.8° to 32.1° | 3.4 mm/day | 74.1% | 2.4 m/s | 14.9 hours |
| July | 22.8 °C11.1° to 33.3° | 3 mm/day | 70.4% | 2.2 m/s | 14.6 hours |
| August | 22.1 °C10.2° to 33.5° | 2.7 mm/day | 69.2% | 2.1 m/s | 13.6 hours |
| September | 17.9 °C5° to 31.8° | 2.9 mm/day | 71.3% | 2.3 m/s | 12.2 hours |
| October | 10.9 °C-1.4° to 26.4° | 2.6 mm/day | 76% | 2.7 m/s | 10.8 hours |
| November | 4.1 °C-6.8° to 19.6° | 2.4 mm/day | 82% | 3 m/s | 9.7 hours |
| December | -1.1 °C-12.3° to 12.7° | 2.3 mm/day | 87.3% | 3.3 m/s | 9.1 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Comparing long term monthly averages for temperature, precipitation, relative humidity, and daylight.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Contrast monthly climate normals and annual precipitation patterns across different regional settings.







Explore the map, landscapes, and protection details for Cuyahoga Valley National Park.