Climate Insights for Blacks Corners

Lanark County, Ontario, Canada

Hottest
July
27°C peak80°F peak
Coldest
January
-11°C low13°F low
Wettest
October
110 mm rain4.3 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Blacks Corners is cool. The average annual temperature is 8°C and approximately 1,047 mm of precipitation falls per year. Blacks Corners receives a notable amount of rainfall throughout the year, including during its driest month. Blacks Corners 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, February, December, when temperatures can drop to -11°C. Blacks Corners experiences heavy snowfall, typically from January through December.The climate in Blacks Corners is cool. The average annual temperature is 46°F and approximately 41.2 in of precipitation falls per year. Blacks Corners receives a notable amount of rainfall throughout the year, including during its driest month. Blacks Corners 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, February, December, when temperatures can drop to 13°F. Blacks Corners experiences heavy snowfall, typically from January through December.

Temperature

-20°-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -3°Average: -7°Min: -11°FebMax: -1°Average: -6°Min: -11°MarMax: 4°Average: -1°Min: -5°AprMax: 11°Average: 6°Min: 2°MayMax: 19°Average: 13°Min: 8°JunMax: 24°Average: 18°Min: 13°JulMax: 27°Average: 22°Min: 16°AugMax: 26°Average: 20°Min: 16°SepMax: 22°Average: 16°Min: 12°OctMax: 15°Average: 10°Min: 6°NovMax: 6°Average: 2°Min: -1°DecMax: 0°Average: -4°Min: -7°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 27°FAverage: 19°FMin: 13°FFebMax: 30°FAverage: 21°FMin: 13°FMarMax: 40°FAverage: 31°FMin: 24°FAprMax: 52°FAverage: 43°FMin: 35°FMayMax: 66°FAverage: 56°FMin: 46°FJunMax: 74°FAverage: 65°FMin: 56°FJulMax: 80°FAverage: 71°FMin: 62°FAugMax: 78°FAverage: 69°FMin: 60°FSepMax: 72°FAverage: 61°FMin: 53°FOctMax: 59°FAverage: 50°FMin: 43°FNovMax: 43°FAverage: 36°FMin: 30°FDecMax: 32°FAverage: 26°FMin: 20°F
Max
Average
Min

Blacks Corners has a wide annual temperature range, spanning 38°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 22°C. The coldest month is January, when overnight lows fall to -11°C and the daily average is -7°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 8°C shift in average temperatures.Blacks Corners has a wide annual temperature range, spanning 67°F from the coldest to warmest months. The warmest month is July, when average highs reach 80°F and the mean temperature sits around 71°F. The coldest month is January, when overnight lows fall to 13°F and the daily average is 19°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 14°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 76mmSnow: 49mmFebPrecipitation: 76mmSnow: 49mmMarPrecipitation: 84mmSnow: 29mmAprPrecipitation: 108mmSnow: 14mmMayPrecipitation: 89mmSnow: 0mmJunPrecipitation: 92mmSnow: 0mmJulPrecipitation: 99mmSnow: 0mmAugPrecipitation: 99mmSnow: 0mmSepPrecipitation: 53mmSnow: 0mmOctPrecipitation: 110mmSnow: 3mmNovPrecipitation: 77mmSnow: 20mmDecPrecipitation: 83mmSnow: 38mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3inSnow (in): 19inFebPrecipitation: 3inSnow (in): 19inMarPrecipitation: 3.3inSnow (in): 11inAprPrecipitation: 4.3inSnow (in): 6inMayPrecipitation: 3.5inSnow (in): 0inJunPrecipitation: 3.6inSnow (in): 0inJulPrecipitation: 3.9inSnow (in): 0inAugPrecipitation: 3.9inSnow (in): 0inSepPrecipitation: 2.1inSnow (in): 0inOctPrecipitation: 4.3inSnow (in): 1inNovPrecipitation: 3inSnow (in): 8inDecPrecipitation: 3.3inSnow (in): 15in
Precipitation
Snow (in)

Blacks Corners is a moderately rainy area, receiving approximately 1,047 mm of precipitation annually, which averages out to around 87 mm per month. The wettest month is October, averaging 110 mm of rainfall. April and August also tend to see above-average precipitation. The driest month is September, with just 53 mm. That's 58 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. Blacks Corners receives heavy snowfall, accumulating around 202cm annually from January through December. The snowiest month is January, with approximately 49cm. Winter travel should account for significant snow cover.Blacks Corners is a moderately rainy area, receiving approximately 41.2 in of precipitation annually, which averages out to around 3.4 in per month. The wettest month is October, averaging 4.3 in of rainfall. April and August also tend to see above-average precipitation. The driest month is September, with just 2.1 in. That's 2.3 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. Blacks Corners receives heavy snowfall, accumulating around 80in annually from January through December. The snowiest month is January, with approximately 19in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 12km/hFebWind Speed: 12km/hMarWind Speed: 13km/hAprWind Speed: 12km/hMayWind Speed: 11km/hJunWind Speed: 11km/hJulWind Speed: 10km/hAugWind Speed: 10km/hSepWind Speed: 10km/hOctWind Speed: 12km/hNovWind Speed: 12km/hDecWind Speed: 12km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 8mphMarWind Speed: 8mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 6mphSepWind Speed: 6mphOctWind Speed: 7mphNovWind Speed: 8mphDecWind Speed: 8mph
Wind Speed

Blacks Corners is relatively calm, with an average annual wind speed of 11km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/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 12km/h in winter, 12km/h in spring, 10km/h in summer, 11km/h in autumn.Blacks Corners is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph 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 8mph in winter, 7mph in spring, 6mph in summer, 7mph in autumn.

Best Time to Visit

Jan-7°19°F
Feb-6°21°F
Mar-1°31°F
Apr6°43°F
May13°56°F
Jun18°65°F
Jul22°71°F
Aug20°69°F
Sep16°61°F
Oct10°50°F
Nov2°36°F
Dec-4°26°F

The best time to visit Blacks Corners is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 86 mm per month. By contrast, January can be quite cold with temperatures dropping to -11°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 Blacks Corners is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 66°F with modest rainfall averaging 3.4 in per month. By contrast, January can be quite cold with temperatures dropping to 13°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 Blacks Corners 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 Blacks Corners 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-11 °C13 °F
-3 °C27 °F
12 km/h7 mph
76 mm3 in
49 cm19 in
Feb
-11 °C13 °F
-1 °C30 °F
12 km/h8 mph
76 mm3 in
49 cm19 in
Mar
-5 °C24 °F
4 °C40 °F
13 km/h8 mph
84 mm3.3 in
29 cm11 in
Apr
2 °C35 °F
11 °C52 °F
12 km/h8 mph
108 mm4.3 in
14 cm6 in
May
8 °C46 °F
19 °C66 °F
11 km/h7 mph
89 mm3.5 in
0 cm0 in
Jun
13 °C56 °F
24 °C74 °F
11 km/h7 mph
92 mm3.6 in
0 cm0 in
Jul
16 °C62 °F
27 °C80 °F
10 km/h6 mph
99 mm3.9 in
0 cm0 in
Aug
16 °C60 °F
26 °C78 °F
10 km/h6 mph
99 mm3.9 in
0 cm0 in
Sep
12 °C53 °F
22 °C72 °F
10 km/h6 mph
53 mm2.1 in
0 cm0 in
OctCurrent
6 °C43 °F
15 °C59 °F
12 km/h7 mph
110 mm4.3 in
3 cm1 in
Nov
-1 °C30 °F
6 °C43 °F
12 km/h8 mph
77 mm3 in
20 cm8 in
Dec
-7 °C20 °F
0 °C32 °F
12 km/h8 mph
83 mm3.3 in
38 cm15 in