Pasco Weather in October

What's the weather like in Pasco (Washington) in October 2025?

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

October is in the fall / autumn in Pasco and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 4°C (40°F) is normal.

Pasco weather averages (imperial / metric)
Daytime temperature 19°C 66.2°F
Nightly temperature 4.4°C 39.9°F
Average temperature 11.7°C 53.1°F
Daily sunshine 6.7 hrs
Avg rainfall 15 mm 0.6 ins
Rainy days 5 days
Sea temperature 11.6°C 52.9°F
Humidity 61%
Windspeed 11.9kph 7 mph

On average October is the 6th driest month of the year in Pasco with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.7 hours of sunshine per day.

October temperatures in Pasco

Pasco average temperature in October

October rainfall

Pasco average rain in October

October hourly sunshine

Pasco average rain in October

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 Pasco in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Pasco weather stats

Pasco weather statistics
Hottest month: July 31.8°C 89.2°F
Driest month: July 5mm 0.2ins
Sunniest month: July 13hrs
Coldest month: January 4.5°C 40.1°F
Wettest month: December 28mm 1.1ins
Map showing location of Pasco (46.23958, -119.10057) Pasco map pin © Google

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