Climate Insights for Adolphustown
Greater Napanee, Lennox and Addington County, Ontario, Canada
Climate Overview
The climate in Adolphustown is cool. The average annual temperature is 9°C and approximately 1,132 mm of precipitation falls per year. Adolphustown receives a notable amount of rainfall throughout the year, including during its driest month. Adolphustown is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, December, when temperatures can drop to -6°C. Snowfall occurs from January to December, with around 153cm accumulating over the season.The climate in Adolphustown is cool. The average annual temperature is 48°F and approximately 44.6 in of precipitation falls per year. Adolphustown receives a notable amount of rainfall throughout the year, including during its driest month. Adolphustown is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, December, when temperatures can drop to 22°F. Snowfall occurs from January to December, with around 60in accumulating over the season.
Temperature
Temperatures in Adolphustown vary considerably across the year, with a 31°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 25°C with a mean of 22°C. The coldest month is January, when overnight lows fall to -6°C and the daily average is -3°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.Temperatures in Adolphustown vary considerably across the year, with a 54°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 76°F with a mean of 72°F. The coldest month is January, when overnight lows fall to 22°F and the daily average is 26°F. Daily temperature variation is modest, with an average difference of 9°F between highs and lows. The sharpest temperature change occurs between October and November, with a 13°F shift in average temperatures.
Precipitation
Adolphustown is a moderately rainy area, receiving approximately 1,132 mm of precipitation annually, which averages out to around 94 mm per month. The wettest month is October, averaging 124 mm of rainfall. April and December also tend to see above-average precipitation. The driest month is September, with just 76 mm. That's 48 mm less than October, 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 153cm accumulating over the season. February typically sees the most snow at around 42cm.Adolphustown is a moderately rainy area, receiving approximately 44.6 in of precipitation annually, which averages out to around 3.7 in per month. The wettest month is October, averaging 4.9 in of rainfall. April and December also tend to see above-average precipitation. The driest month is September, with just 3 in. That's 1.9 in less than October, 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 60in accumulating over the season. February typically sees the most snow at around 17in.
Wind
Adolphustown is mildly breezy, with an average annual wind speed of 18km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/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 21km/h in winter, 18km/h in spring, 15km/h in summer, 18km/h in autumn.Adolphustown is moderately windy, with an average annual wind speed of 11mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 14mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 9mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5mph 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 13mph in winter, 11mph in spring, 9mph in summer, 11mph in autumn.
Best Time to Visit
The best time to visit Adolphustown is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 82 mm per month. By contrast, January can be quite cold with temperatures dropping to -6°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 best time to visit Adolphustown is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 3.2 in per month. By contrast, January can be quite cold with temperatures dropping to 22°F. 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 Adolphustown 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.The table below shows monthly climate averages for Adolphustown based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.