Castle Rock Weather in October

Castle Rock in October sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 6°C (43°F). Rainfall is fairly high at around 114 mm (4.5 in) on average, so pack waterproofs just in case.

Rainfall in Castle Rock in October

This month experiences about 17 days of rain according to historical data, averaging 114 mm (4.5 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Castle Rock in October

Daytime temperatures in Castle Rock reach 17°C (63°F) in October, dropping to 6°C (43°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Castle Rock in October

The area experiences a moderate amount of sunshine, with approximately 149 hours of sunlight expected. This means a decent mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Castle Rock.

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• January
• February
• March
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• May
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• October
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For a detailed overview over the year and the best time to visit the United States of America, check out our Castle Rock's climate page.

Castle Rock Temperature in October

Min Temperature 6°C (43°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 56%  

Precipitation 114 mm (4.5 in)  

Rainy days 17 days  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: Astoria, the United States of America (71 KM, 44 Miles).

What to Wear in Castle Rock in October

Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Castle Rock in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Castle Rock's climate page.

More climate data for Castle Rock

Temperature Rainfall Sunshine

See the full Castle Rock climate overview or explore weather in the United States of America.