Valley of the Rogue State Park
Oregon, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Valley of the Rogue State Park, OR

September, the first month of the autumn, in Valley of the Rogue State Park, is also a moderately hot month, with average temperature ranging between max 82°F (27.8°C) and min 46.9°F (8.3°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 89.1°F (31.7°C) in August, to a moderately hot 82°F (27.8°C). In Valley of the Rogue State Park, the average low-temperature is 46.9°F (8.3°C).

Rainfall

During September, Valley of the Rogue State Park regularly aggregates up to 0.6" (16.3mm) of precipitation. During the entire year, Valley of the Rogue State Park aggregates up to 31.1" (790.4mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Valley of the Rogue State Park is 12.5h.

What is the temperature in September in Valley of the Rogue State Park?

In September, in Valley of the Rogue State Park, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 46.9°F (8.3°C).

How much does it rain in Valley of the Rogue State Park in September?

Throughout September, 0.6" (16.3mm) of precipitation is accumulated.

When it does not snow in Valley of the Rogue State Park?

In Valley of the Rogue State Park snow does not fall in April through October.

How many hours of daylight does Valley of the Rogue State Park have in September?

In Valley of the Rogue State Park, Oregon, the average length of the day in September is 12.5h.
Average temperature in September - Valley of the Rogue State Park, OR
  • Average high temperature in September: 82°F

Warmest months (with the highest average high temperature) are July and August (89°F).
The month with the lowest average high temperature is December (44°F).

  • Average low temperature in September: 47°F

The month with the highest average low temperature is July (55°F).
Coldest months (with the lowest average low temperature) are January and December (35°F).

Average rainfall in September - Valley of the Rogue State Park, OR
  • Average rainfall in September: 0.6"

The wettest month (with the highest rainfall) is December (6.5").
Driest months (with the lowest rainfall) are July and August (0.3").

Average snowfall in September - Valley of the Rogue State Park, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.8").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in September - Valley of the Rogue State Park, OR
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).