Weather in Columbus in October

United States · 20-year averages, October

A good month. October is a solid month to be in Columbus. Highs average 18.7 °C, lows 6.9 °C, and rain falls on 10 days — nothing in the month is working against you.

October ranks 2 of 12 in Columbus. Only September scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain on 10 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest October day reached 33.5 °C and the coldest night fell to -2.6 °C, and the wettest single day dropped 44 mm — roughly 57% of the month's rain in one day.

October is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest October on record still delivered 126 mm against 35 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 77 mm average is a reasonable planning figure, not a promise.

Wind is light at 9.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 74%.

How October sits in the year

The month is on the way down: 7.6 °C cooler than September, with November dropping another 7.5 °C. The first week and the last are not the same trip.

Daylight in October

11.2 hours of daylight, losing 1.3 hours across the month. That is between Columbus's extremes of 15 and 9.4 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 35.7 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

October in Columbus versus nearby

If Columbus is one option among several, the nearby comparison is worth making. Meads is close enough to be a coin toss — 2.3 °C warmer, 1 day more rain. Cleveland is the weaker option in October — 2.7 °C cooler, 4 days more rain.

So: October is effectively as good as it gets here — 4 points behind September, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Columbus

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January1.8-6.3 965859.623
February3.6-5.6 9628410.724
March9.9-0.8 10858111.946
April17.14.7 11957713.268
May22.310.9 151057814.472
June26.516 14103771573
July28.918.2 14937414.865
August29.417.5 12777013.867
September26.313.5 10777012.580
October18.76.9 10777411.276
November11.20.8 871791056
December4.5-3.4 1074859.425

See all twelve months in Columbus, or where else to go in October.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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