Wasco
Oregon, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Wasco, OR

A scenic shot of a big ranch farm with a large, red barn and a vast planted farm outback, near Wasco Town in Oregon
A scenic shot of a big ranch farm with a large, red barn and a vast planted farm outback, near Wasco Town in Oregon
September, the first month of the autumn, in Wasco, is still a warm month, with average temperature ranging between min 47.1°F (8.4°C) and max 75.9°F (24.4°C).

Temperature

In Wasco, the average high-temperature drops, from a warm 84.9°F (29.4°C) in August, to a still moderately hot 75.9°F (24.4°C). In September, the average low-temperature is 47.1°F (8.4°C).

Rainfall

In Wasco, it is raining for 4 days, with typically 0.5" (13.7mm) of accumulated precipitation. In Wasco, during the entire year, the rain falls for 76 days and collects up to 11.7" (297.3mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Wasco, Oregon, the average length of the day in September is 12.5h.

What is the temperature in September in Wasco?

The average high-temperature, in September, is 75.9°F (24.4°C), while the average low-temperature is 47.1°F (8.4°C).

How much does it rain in Wasco in September?

In Wasco, Oregon, during September, the rain falls for 4 days and regularly aggregates up to 0.5" (13.7mm) of precipitation.

Does it snow in Wasco in September?

In Wasco, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Wasco?

In Wasco, Oregon, snow does not fall in April through September.

What is the average length of the day in September in Wasco?

In Wasco, the average length of the day in September is 12.5h.
Average temperature in September - Wasco, OR
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.1°F).

  • Average low temperature in September: 47.1°F

The month with the highest average low temperature is July (54.6°F).
The coldest month (with the lowest average low temperature) is January (24.2°F).

Average rainfall in September - Wasco, OR
  • Average rainfall in September: 0.5"

The wettest month (with the highest rainfall) is December (1.9").
The driest month (with the lowest rainfall) is July (0.2").

Average rainfall days in September - Wasco, OR
  • Average rainfall days in September: 4 days

Months with the highest number of rainy days are January, November and December (10 days).
Months with the lowest number of rainy days are July and August (2 days).

Average snowfall in September - Wasco, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.2").
Months with the lowest snowfall are April, May, June, July, August and September (0").

Average daylight in September - Wasco, OR
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).