Climate Insights for Black River

The climate in Black River is cool. The average annual temperature is 8°C and approximately 1352mm of precipitation falls per year. Black River receives a notable amount of rainfall throughout the year, including during its driest month. Black River is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to -10°C. Snowfall occurs from January to December, with around 170cm accumulating over the season.

Black River has a wide annual temperature range, spanning 36°C from the coldest to warmest months. The warmest month is Luglio, when average highs reach 26°C and the mean temperature sits around 21°C. The coldest month is Gennaio, when overnight lows fall to -10°C and the daily average is -6°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.

Black River is a fairly wet location, receiving approximately 1352mm of precipitation annually, which averages out to around 113mm per month. The wettest month is July, averaging 147mm of rainfall. October and August also tend to see above-average precipitation. The driest month is September, with just 81mm. That's 67mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 170cm accumulating over the season. January typically sees the most snow at around 44cm.

Black River is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 20km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h 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 19km/h in winter, 18km/h in spring, 15km/h in summer, 17km/h in autumn.

It is currently winter in Black River, which began on December 21, 2026. Black River 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 Luglio at around 26°C, while the coldest stretch bottoms out in Gennaio near -10°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

The best time to visit Black River is during Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 81mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 26°C, while Gennaio is the coldest period with lows dropping to -10°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 Black River 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.