Climate for Station: Windsor Riverside, Ontario, Canada

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Riverside

Ontario, Canada

2026-02-28 21:26

-2.9°C

Feels -7.9°C

H: 8.7°C / L: -2.3°C

Precip: 0.13mm | Wind: 14.4 kph

▲ 6.0°C vs historical high

Light snow

2026-03-01

H: -1.2°C

L: -7.8°C

Rain: 61%

Rainfall: 0.29mm

Wind: 20.2kph

▼ 4.0°C

2026-03-02

H: 0.8°C

L: -10°C

Rain: 0%

Rainfall: 0mm

Wind: 11.9kph

▼ 2.4°C

2026-03-03

H: 5.5°C

L: -3.2°C

Rain: 80%

Rainfall: 0.13mm

Wind: 8.3kph

▲ 2.9°C

2026-03-04

H: 10.1°C

L: 0.9°C

Rain: 70%

Rainfall: 28.1mm

Wind: 24.5kph

▲ 6.6°C

2026-03-05

H: 10.1°C

L: 3.9°C

Rain: 79%

Rainfall: 7.47mm

Wind: 18.4kph

▲ 6.9°C

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Climate Analysis & Overview

The Windsor Riverside climate station, located in Southwestern Ontario, reveals a nuanced climate profile marked by a slight long-term warming trend in low temperatures and a cooling trend in highs over the past decade. Precipitation patterns have become more evenly distributed, reflecting a decrease in concentrated rainfall events. These changes are set against the backdrop of Canada's regional climate objectives, which aim to mitigate climate change impacts.

Geographical Context and Climate Classification

Windsor Riverside, situated at 42.3333° N, -82.9333° W, experiences a humid continental climate, characterised by hot, humid summers and cold winters. The proximity to the Detroit River and Lake St. Clair plays a significant role in moderating temperatures and influencing local weather patterns. The water bodies contribute to a microclimate that can lead to milder winters and cooler summers compared to inland areas.

Temperature Trends: A Tale of Dual Directions

Over the long term, Windsor Riverside has witnessed a warming trend in low temperatures, with an increase of 0.20°C (0.36°F). This suggests milder nights and potentially longer growing seasons. However, the high temperatures exhibit a different story, with a slight long-term warming of 0.11°C (0.20°F). Contrastingly, the past decade has shown a cooling trend in high temperatures, with a decrease of 0.66°C (1.19°F), while low temperatures have risen by 0.22°C (0.40°F). This divergence may be indicative of changing atmospheric patterns or increased cloud cover during daytime.

Precipitation Patterns: A Shift Towards Even Distribution

The Precipitation Concentration Index (PCI) for Windsor Riverside has decreased from a baseline of 11.49 to a current value of 9.82. This reduction signifies a more even distribution of rainfall throughout the year, moving away from intense, concentrated events. Such a shift could mitigate flood risks and benefit agricultural practices by providing more consistent moisture availability.

Extreme Temperature Records

Windsor Riverside's temperature records highlight the extremes of its climate. The highest recorded temperature is 40.2°C (104.4°F), while the lowest is -32.8°C (-27.0°F). These figures underscore the significant seasonal variability typical of a humid continental climate, where residents must be prepared for both sweltering summer heat and frigid winter cold.

Regional Climate Considerations

In the context of Canada's climate goals, which include reducing greenhouse gas emissions and enhancing resilience to climate impacts, the trends observed at Windsor Riverside offer valuable insights. The warming of low temperatures aligns with broader national patterns, while the cooling of highs over the past decade may reflect localised atmospheric changes. Understanding these dynamics is crucial for developing adaptive strategies that align with national objectives.

Station Statistics

10-Year Trend

High: -0.71 °C/decade

Low: -0.47 °C/decade

Rain: -0.94 mm/decade

25-Year Trend

High: +0.20 °C/decade

Low: +0.34 °C/decade

Rain: +0.01 mm/decade

50-Year Trend

High: +0.53 °C/decade

Low: +0.55 °C/decade

Rain: -0.02 mm/decade

All-Time Trend

High: +0.11 °C/decade

Low: +0.16 °C/decade

Rain: +0.03 mm/decade

Percentage Above-Average Days

Last 12 Months: 54.8%

This Year: 64.2%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 9.4

Historical Average: 11.1

Percentile Rank of Last 12 Months ℹ️

High: 75^th percentile

Low: 83^rd percentile

Rain: 14^th percentile

Change in Variance ℹ️

High: -5.1%

Low: -4.4%

Intraday: -1.3%

Data Coverage

83.5%

First Year of Data

1866

Station Location

Historical Weather Records

	Max High	Avg High	Min High	Max Avg	Avg Avg	Min Avg	Max Low	Avg Low	Min Low	Max Precipitation	Avg Precipitation	Max Snow	Avg Snow
Record	40.2 °C	—	-18.3 °C	32.5 °C	—	-24.4 °C	27.2 °C	—	-32.8 °C	113.0 mm	—	406.0 mm	—
January	19.4 °C	-0.4 °C	-18.3 °C	13.0 °C	-3.4 °C	-24.4 °C	12.2 °C	-7.7 °C	-32.8 °C	43.0 mm	1.9 mm	406.0 mm	10.2 mm
February	23.0 °C	0.7 °C	-17.8 °C	16.3 °C	-2.3 °C	-19.1 °C	12.0 °C	-7.4 °C	-29.4 °C	40.1 mm	1.9 mm	399.0 mm	9.6 mm
March	28.5 °C	6.2 °C	-13.3 °C	22.0 °C	2.9 °C	-13.8 °C	16.1 °C	-2.8 °C	-24.4 °C	43.2 mm	2.2 mm	327.0 mm	5.9 mm
April	32.2 °C	13.6 °C	-4.4 °C	25.3 °C	9.1 °C	-5.3 °C	20.0 °C	3.0 °C	-13.3 °C	64.8 mm	2.4 mm	152.0 mm	1.2 mm
May	35.0 °C	20.3 °C	3.9 °C	28.0 °C	15.6 °C	4.6 °C	23.0 °C	8.9 °C	-3.3 °C	62.0 mm	2.7 mm	32.0 mm	0.0 mm
June	40.2 °C	25.7 °C	8.3 °C	31.3 °C	21.1 °C	9.5 °C	26.0 °C	14.4 °C	2.8 °C	81.5 mm	2.8 mm	0.0 mm	0.0 mm
July	39.0 °C	28.3 °C	15.0 °C	32.5 °C	23.5 °C	15.3 °C	27.0 °C	17.2 °C	4.4 °C	113.0 mm	2.7 mm	0.0 mm	0.0 mm
August	38.5 °C	27.0 °C	13.9 °C	31.5 °C	22.5 °C	12.5 °C	27.2 °C	16.4 °C	5.0 °C	87.6 mm	2.5 mm	0.0 mm	0.0 mm
September	38.3 °C	23.1 °C	7.2 °C	29.3 °C	18.5 °C	6.3 °C	24.5 °C	12.5 °C	-1.1 °C	70.8 mm	2.5 mm	0.0 mm	0.0 mm
October	32.5 °C	16.3 °C	0.0 °C	26.0 °C	11.9 °C	0.0 °C	21.0 °C	6.5 °C	-7.2 °C	61.0 mm	2.0 mm	76.0 mm	0.1 mm
November	26.1 °C	8.4 °C	-10.0 °C	20.3 °C	5.4 °C	-8.3 °C	17.9 °C	0.6 °C	-18.9 °C	57.4 mm	2.2 mm	305.0 mm	2.2 mm
December	21.0 °C	1.8 °C	-17.2 °C	17.1 °C	-0.4 °C	-19.9 °C	13.6 °C	-4.9 °C	-29.4 °C	50.3 mm	2.1 mm	305.0 mm	7.1 mm