Climate Overview
The climate in Boissevain is cool. The average annual temperature is 4°C and approximately 573mm of precipitation falls per year. June is the wettest month, receiving around 99mm of rainfall. Boissevain 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 February, January, December, when temperatures can drop to -17°C. Snowfall occurs from January to December, with around 106cm accumulating over the season.
Temperature
Boissevain has a wide annual temperature range, spanning 42°C from the coldest to warmest months. The warmest month is July, when average highs reach 25°C and the mean temperature sits around 20°C. February brings the harshest conditions, with lows dropping to -17°C and an average temperature of -14°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 9°C shift in average temperatures.
Precipitation
Boissevain is a relatively dry area, receiving approximately 573mm of precipitation annually, which averages out to around 48mm per month. The wettest month is June, averaging 99mm of rainfall. July and May also tend to see above-average precipitation. The driest month is February, with just 15mm. That's 84mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 106cm accumulating over the season. December typically sees the most snow at around 20cm.
Wind
Boissevain is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/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 22km/h in winter, 23km/h in spring, 20km/h in summer, 22km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Boissevain, which began on March 20, 2026. Boissevain 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 25°C, while the coldest stretch bottoms out in February near -17°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -9 to 18°C. Rainfall is relatively light, with around 144mm over the season and a monthly average of 48mm. Winds are moderate at around 23km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 12 to 25°C. Precipitation is moderate at around 236mm for the season, averaging 79mm per month. Winds are moderate at around 20km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -7 to 20°C. Rainfall is relatively light, with around 134mm over the season and a monthly average of 45mm. Expect around 28cm of snow accumulation during this period. Winds are moderate at around 22km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -17 to -6°C. Rainfall is relatively light, with around 59mm over the season and a monthly average of 20mm. Expect around 43cm of snow accumulation during this period. Winds are moderate at around 22km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Boissevain is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 79mm per month. By contrast, February can be quite cold with temperatures dropping to -17°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.
Monthly Climate Data
The table below shows monthly climate averages for Boissevain 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.