Climate Insights for Winthrop

Huron County, Ontario, Canada

Hottest
July
26°C peak78°F peak
Coldest
January
-7°C low19°F low
Wettest
August
103 mm rain4 in rain
Best to Visit
June, July, September
Mild temps & low rain

Climate Overview

The climate in Winthrop is cool. The average annual temperature is 8°C and approximately 1,070 mm of precipitation falls per year. Winthrop receives a notable amount of rainfall throughout the year, including during its driest month. Winthrop 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 -7°C. Winthrop experiences heavy snowfall, typically from January through December.The climate in Winthrop is cool. The average annual temperature is 47°F and approximately 42.1 in of precipitation falls per year. Winthrop receives a notable amount of rainfall throughout the year, including during its driest month. Winthrop 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 19°F. Winthrop experiences heavy snowfall, typically from January through December.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -2°Average: -5°Min: -7°FebMax: 0°Average: -4°Min: -7°MarMax: 6°Average: 1°Min: -3°AprMax: 11°Average: 6°Min: 2°MayMax: 18°Average: 13°Min: 8°JunMax: 24°Average: 19°Min: 14°JulMax: 26°Average: 21°Min: 16°AugMax: 25°Average: 20°Min: 15°SepMax: 22°Average: 16°Min: 12°OctMax: 15°Average: 10°Min: 7°NovMax: 7°Average: 3°Min: 0°DecMax: 1°Average: -1°Min: -4°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°FAverage: 24°FMin: 19°FFebMax: 33°FAverage: 25°FMin: 19°FMarMax: 42°FAverage: 33°FMin: 26°FAprMax: 52°FAverage: 43°FMin: 35°FMayMax: 65°FAverage: 56°FMin: 47°FJunMax: 75°FAverage: 65°FMin: 57°FJulMax: 78°FAverage: 70°FMin: 61°FAugMax: 76°FAverage: 68°FMin: 60°FSepMax: 71°FAverage: 62°FMin: 54°FOctMax: 59°FAverage: 51°FMin: 44°FNovMax: 45°FAverage: 38°FMin: 32°FDecMax: 34°FAverage: 29°FMin: 25°F
Max
Average
Min

Temperatures in Winthrop vary considerably across the year, with a 33°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 26°C and the mean temperature sits around 21°C. The coldest month is January, when overnight lows fall to -7°C and the daily average is -5°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.Temperatures in Winthrop vary considerably across the year, with a 59°F difference between the coldest and warmest months. The warmest month is July, when average highs reach 78°F and the mean temperature sits around 70°F. The coldest month is January, when overnight lows fall to 19°F and the daily average is 24°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 13°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 86mmSnow: 52mmFebPrecipitation: 80mmSnow: 45mmMarPrecipitation: 90mmSnow: 26mmAprPrecipitation: 102mmSnow: 11mmMayPrecipitation: 76mmSnow: 1mmJunPrecipitation: 95mmSnow: 0mmJulPrecipitation: 88mmSnow: 0mmAugPrecipitation: 103mmSnow: 0mmSepPrecipitation: 76mmSnow: 0mmOctPrecipitation: 97mmSnow: 1mmNovPrecipitation: 82mmSnow: 24mmDecPrecipitation: 94mmSnow: 50mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18in20inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3.4inSnow (in): 20inFebPrecipitation: 3.2inSnow (in): 18inMarPrecipitation: 3.6inSnow (in): 10inAprPrecipitation: 4inSnow (in): 4inMayPrecipitation: 3inSnow (in): 0inJunPrecipitation: 3.8inSnow (in): 0inJulPrecipitation: 3.5inSnow (in): 0inAugPrecipitation: 4inSnow (in): 0inSepPrecipitation: 3inSnow (in): 0inOctPrecipitation: 3.8inSnow (in): 0inNovPrecipitation: 3.2inSnow (in): 10inDecPrecipitation: 3.7inSnow (in): 20in
Precipitation
Snow (in)

Winthrop is a moderately rainy area, receiving approximately 1,070 mm of precipitation annually, which averages out to around 89 mm per month. The wettest month is August, averaging 103 mm of rainfall. April and October also tend to see above-average precipitation. The driest month is May, with just 76 mm. That's 26 mm less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Winthrop receives heavy snowfall, accumulating around 209cm annually from January through December. The snowiest month is January, with approximately 52cm. Winter travel should account for significant snow cover.Winthrop is a moderately rainy area, receiving approximately 42.1 in of precipitation annually, which averages out to around 3.5 in per month. The wettest month is August, averaging 4.1 in of rainfall. April and October also tend to see above-average precipitation. The driest month is May, with just 3 in. That's 1 in less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Winthrop receives heavy snowfall, accumulating around 82in annually from January through December. The snowiest month is January, with approximately 20in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 16km/hFebWind Speed: 17km/hMarWind Speed: 17km/hAprWind Speed: 16km/hMayWind Speed: 13km/hJunWind Speed: 13km/hJulWind Speed: 11km/hAugWind Speed: 11km/hSepWind Speed: 12km/hOctWind Speed: 15km/hNovWind Speed: 17km/hDecWind Speed: 17km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10mphFebWind Speed: 11mphMarWind Speed: 10mphAprWind Speed: 10mphMayWind Speed: 8mphJunWind Speed: 8mphJulWind Speed: 7mphAugWind Speed: 7mphSepWind Speed: 7mphOctWind Speed: 9mphNovWind Speed: 10mphDecWind Speed: 11mph
Wind Speed

Winthrop is mildly breezy, with an average annual wind speed of 14km/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 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/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 17km/h in winter, 15km/h in spring, 12km/h in summer, 14km/h in autumn.Winthrop is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 11mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4mph 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 10mph in winter, 9mph in spring, 7mph in summer, 9mph in autumn.

Best Time to Visit

Jan-5°24°F
Feb-4°25°F
Mar1°33°F
Apr6°43°F
May13°56°F
Jun19°65°F
Jul21°70°F
Aug20°68°F
Sep16°62°F
Oct10°51°F
Nov3°38°F
Dec-1°29°F

The best time to visit Winthrop is during June, July and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 87 mm per month. By contrast, January can be quite cold with temperatures dropping to -7°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 Winthrop is during June, July 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 19°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 Winthrop 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 Winthrop 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
-7 °C19 °F
-2 °C29 °F
16 km/h10 mph
86 mm3.4 in
52 cm20 in
Feb
-7 °C19 °F
0 °C33 °F
17 km/h11 mph
80 mm3.2 in
45 cm18 in
Mar
-3 °C26 °F
6 °C42 °F
17 km/h10 mph
90 mm3.6 in
26 cm10 in
Apr
2 °C35 °F
11 °C52 °F
16 km/h10 mph
102 mm4 in
11 cm4 in
May
8 °C47 °F
18 °C65 °F
13 km/h8 mph
76 mm3 in
1 cm0 in
Jun
14 °C57 °F
24 °C75 °F
13 km/h8 mph
95 mm3.8 in
0 cm0 in
Jul
16 °C61 °F
26 °C78 °F
11 km/h7 mph
88 mm3.5 in
0 cm0 in
Aug
15 °C60 °F
25 °C76 °F
11 km/h7 mph
103 mm4 in
0 cm0 in
Sep
12 °C54 °F
22 °C71 °F
12 km/h7 mph
76 mm3 in
0 cm0 in
OctCurrent
7 °C44 °F
15 °C59 °F
15 km/h9 mph
97 mm3.8 in
1 cm0 in
Nov
0 °C32 °F
7 °C45 °F
17 km/h10 mph
82 mm3.2 in
24 cm10 in
Dec
-4 °C25 °F
1 °C34 °F
17 km/h11 mph
94 mm3.7 in
50 cm20 in