Arnold Weather in October

October is one of the perfect months to visit Arnold, with daytime temperatures of 21°C (70°F) and lows of 8°C (46°F) at night. Do note that quite a bit of rainfall is typical, averaging around 92 mm (3.6 in).

Rainfall in Arnold in October

Typically, about 8 days will experience rainfall, with an average of 92 mm (3.6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Arnold in October

The temperature in Arnold in October is perfect. Daytime highs reach 21°C (70°F), with nights dropping to 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Arnold in October

Expect sunny days throughout the month, with an estimated 206 hours of sunshine. This makes it a pleasant time to visit Arnold.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. October typically offers the best weather for Arnold.

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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 Arnold's climate page.

Arnold Temperature in October

Min Temperature 8°C (46°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 27%  

Precipitation 92 mm (3.6 in)  

Rainy days 8 days  

Humidity 68% *  

Sunshine 206 hours *  

Percentage Sunshine 60% *  

* Data from: St. Louis, the United States of America (26 KM, 16 Miles).

What to Wear in Arnold in October

For Arnold in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Arnold in October

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

4/10

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 Arnold's climate page.

More climate data for Arnold

Temperature Rainfall Sunshine Humidity

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