Climate Insights for Port Franks

Lambton County, Ontario, Canada

Hottest
August
24°C peak75°F peak
Coldest
February
-4°C low25°F low
Wettest
October
125 mm rain4.9 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Port Franks is cool. The average annual temperature is 9°C and approximately 1,131 mm of precipitation falls per year. Port Franks receives a notable amount of rainfall throughout the year, including during its driest month. Port Franks is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to -4°C. Snowfall occurs from January to December, with around 179cm accumulating over the season.The climate in Port Franks is cool. The average annual temperature is 48°F and approximately 44.5 in of precipitation falls per year. Port Franks receives a notable amount of rainfall throughout the year, including during its driest month. Port Franks is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 25°F. Snowfall occurs from January to December, with around 71in accumulating over the season.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 0°Average: -2°Min: -4°FebMax: 1°Average: -2°Min: -4°MarMax: 4°Average: 1°Min: -1°AprMax: 7°Average: 5°Min: 3°MayMax: 13°Average: 10°Min: 8°JunMax: 20°Average: 17°Min: 15°JulMax: 23°Average: 21°Min: 19°AugMax: 24°Average: 21°Min: 19°SepMax: 21°Average: 18°Min: 16°OctMax: 15°Average: 13°Min: 11°NovMax: 8°Average: 6°Min: 4°DecMax: 3°Average: 1°Min: -1°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 32°FAverage: 28°FMin: 26°FFebMax: 34°FAverage: 29°FMin: 25°FMarMax: 39°FAverage: 34°FMin: 31°FAprMax: 45°FAverage: 41°FMin: 37°FMayMax: 56°FAverage: 51°FMin: 47°FJunMax: 67°FAverage: 62°FMin: 58°FJulMax: 74°FAverage: 70°FMin: 66°FAugMax: 75°FAverage: 70°FMin: 67°FSepMax: 69°FAverage: 65°FMin: 62°FOctMax: 59°FAverage: 55°FMin: 52°FNovMax: 46°FAverage: 42°FMin: 40°FDecMax: 37°FAverage: 34°FMin: 31°F
Max
Average
Min

Temperatures in Port Franks vary considerably across the year, with a 28°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 24°C with a mean of 21°C. The coldest month is February, when overnight lows fall to -4°C and the daily average is -2°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.Temperatures in Port Franks vary considerably across the year, with a 50°F difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 75°F with a mean of 70°F. The coldest month is February, when overnight lows fall to 25°F and the daily average is 29°F. Daily temperature variation is modest, with an average difference of 8°F between highs and lows. The sharpest temperature change occurs between October and November, with a 12°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 99mmSnow: 46mmFebPrecipitation: 89mmSnow: 42mmMarPrecipitation: 102mmSnow: 22mmAprPrecipitation: 107mmSnow: 9mmMayPrecipitation: 82mmSnow: 0mmJunPrecipitation: 73mmSnow: 0mmJulPrecipitation: 80mmSnow: 0mmAugPrecipitation: 88mmSnow: 0mmSepPrecipitation: 81mmSnow: 0mmOctPrecipitation: 125mmSnow: 0mmNovPrecipitation: 100mmSnow: 19mmDecPrecipitation: 106mmSnow: 40mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3.9inSnow (in): 18inFebPrecipitation: 3.5inSnow (in): 16inMarPrecipitation: 4inSnow (in): 9inAprPrecipitation: 4.2inSnow (in): 4inMayPrecipitation: 3.2inSnow (in): 0inJunPrecipitation: 2.9inSnow (in): 0inJulPrecipitation: 3.1inSnow (in): 0inAugPrecipitation: 3.5inSnow (in): 0inSepPrecipitation: 3.2inSnow (in): 0inOctPrecipitation: 4.9inSnow (in): 0inNovPrecipitation: 3.9inSnow (in): 8inDecPrecipitation: 4.2inSnow (in): 16in
Precipitation
Snow (in)

Port Franks is a moderately rainy area, receiving approximately 1,131 mm of precipitation annually, which averages out to around 94 mm per month. The wettest month is October, averaging 125 mm of rainfall. April and December also tend to see above-average precipitation. The driest month is June, with just 73 mm. That's 52 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 179cm accumulating over the season. January typically sees the most snow at around 46cm.Port Franks is a moderately rainy area, receiving approximately 44.5 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 June, with just 2.9 in. That's 2 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 71in accumulating over the season. January typically sees the most snow at around 18in.

Wind

0km/h5km/h10km/h15km/h20km/h25km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 24km/hFebWind Speed: 24km/hMarWind Speed: 22km/hAprWind Speed: 20km/hMayWind Speed: 17km/hJunWind Speed: 16km/hJulWind Speed: 14km/hAugWind Speed: 15km/hSepWind Speed: 16km/hOctWind Speed: 21km/hNovWind Speed: 25km/hDecWind Speed: 25km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 15mphFebWind Speed: 15mphMarWind Speed: 14mphAprWind Speed: 12mphMayWind Speed: 10mphJunWind Speed: 10mphJulWind Speed: 9mphAugWind Speed: 9mphSepWind Speed: 10mphOctWind Speed: 13mphNovWind Speed: 15mphDecWind Speed: 15mph
Wind Speed

Port Franks is mildly breezy, with an average annual wind speed of 20km/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 25km/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 11km/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 24km/h in winter, 20km/h in spring, 15km/h in summer, 21km/h in autumn.Port Franks is very windy, with an average annual wind speed of 12mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 15mph, 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 6mph 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 15mph in winter, 12mph in spring, 9mph in summer, 13mph in autumn.

Best Time to Visit

Jan-2°28°F
Feb-2°29°F
Mar1°34°F
Apr5°41°F
May10°51°F
Jun17°62°F
Jul21°70°F
Aug21°70°F
Sep18°65°F
Oct13°55°F
Nov6°42°F
Dec1°34°F

The best time to visit Port Franks 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 81 mm per month. By contrast, February can be quite cold with temperatures dropping to -4°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 Port Franks is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 67°F with modest rainfall averaging 3.2 in per month. By contrast, February can be quite cold with temperatures dropping to 25°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 Port Franks 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 Port Franks 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
-4 °C26 °F
0 °C32 °F
24 km/h15 mph
99 mm3.9 in
46 cm18 in
Feb
-4 °C25 °F
1 °C34 °F
24 km/h15 mph
89 mm3.5 in
42 cm16 in
Mar
-1 °C31 °F
4 °C39 °F
22 km/h14 mph
102 mm4 in
22 cm9 in
Apr
3 °C37 °F
7 °C45 °F
20 km/h12 mph
107 mm4.2 in
9 cm4 in
May
8 °C47 °F
13 °C56 °F
17 km/h10 mph
82 mm3.2 in
0 cm0 in
Jun
15 °C58 °F
20 °C67 °F
16 km/h10 mph
73 mm2.9 in
0 cm0 in
Jul
19 °C66 °F
23 °C74 °F
14 km/h9 mph
80 mm3.1 in
0 cm0 in
Aug
19 °C67 °F
24 °C75 °F
15 km/h9 mph
88 mm3.5 in
0 cm0 in
Sep
16 °C62 °F
21 °C69 °F
16 km/h10 mph
81 mm3.2 in
0 cm0 in
OctCurrent
11 °C52 °F
15 °C59 °F
21 km/h13 mph
125 mm4.9 in
0 cm0 in
Nov
4 °C40 °F
8 °C46 °F
25 km/h15 mph
100 mm3.9 in
19 cm8 in
Dec
-1 °C31 °F
3 °C37 °F
25 km/h15 mph
106 mm4.2 in
40 cm16 in