DeKalb Weather in October

DeKalb in October averages 17°C (63°F) during the day and 5°C (41°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in DeKalb in October

Expect around 10 days of rain based on historical data, with 68 mm (2.7 in) average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in DeKalb in October

Expect highs of 17°C (63°F) in DeKalb in October, with nights dropping to around 5°C (41°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in DeKalb in October

With approximately 195 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for DeKalb.

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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 DeKalb's climate page.

DeKalb Temperature in October

Min Temperature 5°C (41°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 33%  

Precipitation 68 mm (2.7 in)  

Rainy days 10 days  

Humidity 68% *  

Sunshine 195 hours *  

Percentage Sunshine 56% *  

* Data from: Chicago, the United States of America (70 KM, 43 Miles).

What to Wear in DeKalb 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. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in DeKalb in October

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

10/10

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 DeKalb's climate page.

More climate data for DeKalb

Temperature Rainfall Sunshine Humidity

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