Heppner Weather in October

The climate in Heppner during October can be summarized as mild and dry.

October is in the fall / autumn in Heppner and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (63°F), whilst at night 3°C (37°F) is normal.

On average October is the 5th driest month of the year in Heppner with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Heppner in October 2024.