Climate Insights for Buffalo

The climate in Buffalo is temperate. The average annual temperature is 17°C and approximately 1224mm of precipitation falls per year. Buffalo receives a notable amount of rainfall throughout the year, including during its driest month. Buffalo is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 3°C. Light snow can occur between January and February.

Temperatures in Buffalo vary considerably across the year, with a 30°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 33°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 3°C and an average of 7°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Buffalo is a fairly wet location, receiving approximately 1224mm of precipitation annually, which averages out to around 102mm per month. The wettest month is December, averaging 132mm of rainfall. August and January also tend to see above-average precipitation. The driest month is June, with just 77mm. That's 55mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and February, totalling around 6cm annually. January is the snowiest month with approximately 2cm.

Buffalo is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 15km/h in spring, 11km/h in summer, 12km/h in autumn.

It is currently spring in Buffalo, which began on March 20, 2026. Buffalo is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 33°C, while the coldest stretch bottoms out in January near 3°C. Summer is next, beginning on June 21, 2026 — 93 days from now.

The best time to visit Buffalo is during May and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 91mm per month. By contrast, July can be uncomfortably hot with highs reaching 33°C, while January is the coldest period with lows dropping to 3°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Buffalo based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.