McHenry Weather in October

McHenry in October sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 4°C (39°F). Rainfall is fairly high at around 75 mm (3 in) on average, so pack waterproofs just in case.

Rainfall in McHenry in October

Typically around 11 days of rainfall are expected, averaging 75 mm (3 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in McHenry in October

Daytime temperatures in McHenry reach 16°C (61°F) in October, dropping to 4°C (39°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in McHenry 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 McHenry.

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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 McHenry's climate page.

McHenry Temperature in October

Min Temperature 4°C (39°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 37%  

Precipitation 75 mm (3 in)  

Rainy days 11 days  

Humidity 68% *  

Sunshine 195 hours *  

Percentage Sunshine 56% *  

* Data from: Chicago, the United States of America (49 KM, 30 Miles).

What to Wear in McHenry in October

The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in McHenry 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

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 McHenry's climate page.

More climate data for McHenry

Temperature Rainfall Sunshine Humidity

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