McHenry
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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.

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).

McHenry Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in McHenry - and find the best time to visit.

Best Places in the United States of America in October

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

McHenry 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

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