McHenry Weather in October

McHenry in October sees moderate daytime temperatures of 14°C (57°F) and nighttime lows of 5°C (41°F). Rainfall is fairly high this month at around 107 mm (4.2 in), so pack a rain jacket to stay dry.

Rainfall in McHenry in October

Rain is expected on roughly 15 days, totalling around 107 mm (4.2 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in McHenry in October

Temperatures in McHenry in October top out at 14°C (57°F) and drop to 5°C (41°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in McHenry in October

The area experiences a moderate amount of sunshine, with approximately 171 hours of sunlight expected. This means a decent mix of sun and overcast.

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