Weather in Buffalo in October

United States · 20-year averages, October

Shoulder season. October is shoulder season in Buffalo — cheaper, quieter, and a genuine gamble. You should expect rain on 16 days of the month, which is more days wet than dry.

October ranks 6 of 12 in Buffalo: past the worst of the year but short of August, which is the month to book if the dates are open.

Rain on 16 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 15.4 °C days and 7.5 °C nights; the spread matters more here than any single number.

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 29.4 °C and the coldest night fell to -2 °C, and the wettest single day dropped 35 mm — roughly 36% of the month's rain in one day.

October is one of the reliable ones — rainfall has stayed between 64 mm and 152 mm across all twenty years, a narrow enough band that the 98 mm average is something you can plan against rather than merely quote.

Wind is light at 6.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 78%, high enough to notice on the warm days without dominating them.

How October sits in the year

The month is on the way down: 7.9 °C cooler than September, with November dropping another 6.8 °C. The first week and the last are not the same trip.

Daylight in October

11.1 hours of daylight, losing 1.4 hours across the month. That is between Buffalo's extremes of 15.3 and 9 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 34.1 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

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

October in Buffalo versus nearby

If Buffalo is one option among several, the nearby comparison is worth making. Hamilton is a better bet in October — within a degree on temperature, 3 days less rain. Toronto is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: October is a compromise. August is 20 points better and is what Buffalo is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Buffalo

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January-0.8-6.7 1564889.315
February-0.1-6.9 12578710.519
March4.8-3.2 13638311.824
April11.71.8 14817913.348
May18.58.2 14857714.670
June23.714 15877415.373
July27.217.6 16917015.171
August26.817.3 1479701475
September23.313.7 13877212.675
October15.47.5 16987811.155
November8.61.5 1475829.838
December2.2-3.1 168087917

See all twelve months in Buffalo, 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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