Climate for Station: Ottawa Cda, Ontario, Canada

Ottawa

Ontario, Canada

2026-01-21 20:07

-6.5°C

Feels -11.8°C

H: -5.3°C / L: -15.5°C

Precip: 0.3mm | Wind: 19.8 kph

▲ 0.2°C vs historical high

Light snow

2026-01-22

H: -1.3°C

L: -10.3°C

Rain: 81%

Rainfall: 0.92mm

Wind: 27kph

▲ 3.7°C

2026-01-23

H: -10.4°C

L: -19.2°C

Rain: 0%

Rainfall: 0mm

Wind: 24.8kph

▼ 4.9°C

2026-01-24

H: -18°C

L: -28.6°C

Rain: 0%

Rainfall: 0mm

Wind: 19.1kph

▼ 12.4°C

2026-01-25

H: -16.8°C

L: -29.9°C

Rain: 82%

Rainfall: 0.37mm

Wind: 10.4kph

▼ 11.2°C

2026-01-26

H: -12.7°C

L: -24°C

Rain: 0%

Rainfall: 0mm

Wind: 8.3kph

▼ 6.3°C

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Station Statistics

10-Year Trend

High: +1.68 °C/decade

Low: +0.72 °C/decade

Rain: -0.26 mm/decade

25-Year Trend

High: +0.55 °C/decade

Low: +0.30 °C/decade

Rain: +0.13 mm/decade

50-Year Trend

High: +0.38 °C/decade

Low: +0.28 °C/decade

Rain: -0.02 mm/decade

All-Time Trend

High: +0.13 °C/decade

Low: +0.25 °C/decade

Rain: +0.01 mm/decade

Percentage Above-Average Days

Last 12 Months: 54.2%

This Year: 41.7%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 8.8

Historical Average: 11.9

Percentile Rank of Last 12 Months ℹ️

High: 97^th percentile

Low: 89^th percentile

Rain: 54^th percentile

Change in Variance ℹ️

High: -7.4%

Low: -11.2%

Intraday: -7.3%

Data Coverage

87.3%

First Year of Data

1951

Station Location

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	37.8 °C	—	-31.7 °C	30.9 °C	—	-32.2 °C	24.8 °C	—	-38.9 °C	98.5 mm	—	559.0 mm	—
January	12.0 °C	-5.9 °C	-28.0 °C	9.6 °C	-10.1 °C	-32.2 °C	5.2 °C	-15.2 °C	-37.8 °C	55.9 mm	2.1 mm	559.0 mm	16.2 mm
February	16.0 °C	-4.5 °C	-27.8 °C	9.5 °C	-8.4 °C	-27.7 °C	4.5 °C	-14.4 °C	-38.3 °C	45.7 mm	2.0 mm	457.0 mm	16.1 mm
March	26.7 °C	1.6 °C	-18.3 °C	17.1 °C	-2.5 °C	-24.1 °C	10.7 °C	-7.7 °C	-36.7 °C	44.2 mm	2.2 mm	483.0 mm	10.7 mm
April	31.2 °C	10.9 °C	-6.7 °C	23.7 °C	6.0 °C	-10.8 °C	17.4 °C	0.5 °C	-20.6 °C	44.3 mm	2.3 mm	330.0 mm	2.5 mm
May	35.2 °C	19.0 °C	2.5 °C	27.6 °C	13.3 °C	-0.3 °C	21.0 °C	7.1 °C	-7.2 °C	75.9 mm	2.3 mm	191.0 mm	0.1 mm
June	36.7 °C	24.2 °C	10.0 °C	29.1 °C	18.4 °C	4.7 °C	23.3 °C	12.5 °C	0.0 °C	66.6 mm	2.8 mm	0.0 mm	0.0 mm
July	37.8 °C	26.7 °C	12.2 °C	29.6 °C	20.9 °C	11.5 °C	24.2 °C	15.0 °C	3.3 °C	79.0 mm	2.9 mm	0.0 mm	0.0 mm
August	37.8 °C	25.4 °C	12.8 °C	30.9 °C	19.6 °C	8.1 °C	24.8 °C	13.7 °C	1.7 °C	77.9 mm	2.7 mm	0.0 mm	0.0 mm
September	36.7 °C	20.6 °C	5.6 °C	27.3 °C	15.0 °C	3.0 °C	22.4 °C	9.5 °C	-4.4 °C	98.5 mm	2.6 mm	0.0 mm	0.0 mm
October	31.0 °C	13.3 °C	-2.2 °C	23.0 °C	8.5 °C	-2.4 °C	18.5 °C	3.6 °C	-12.8 °C	62.7 mm	2.4 mm	216.0 mm	0.5 mm
November	24.0 °C	4.8 °C	-13.3 °C	19.5 °C	1.6 °C	-14.5 °C	16.0 °C	-2.4 °C	-23.9 °C	53.3 mm	2.4 mm	533.0 mm	5.9 mm
December	17.2 °C	-3.2 °C	-31.7 °C	10.7 °C	-6.2 °C	-28.2 °C	8.9 °C	-10.9 °C	-38.9 °C	73.2 mm	2.5 mm	376.0 mm	15.5 mm

Plots

Current Year Climate Trends vs Historical

Current Year Climate Trends vs Historical - Average Temperature this Year

Current Year Climate Trends vs Historical - Rainfall this Year

Max Temperature this Year | 1 of 4

Climate 12-Month Moving Averages

Climate 12-Month Moving Averages - Average Temperature 12-Month MA

Climate 12-Month Moving Averages - Rainfall 12-Month MA

Max Temperature 12-Month MA | 1 of 4

Daily Average Temperatures Throughout the Year

Daily Average Temperatures Throughout the Year - Average Temperature Throughout Year

Average Max Temperature Throughout Year | 1 of 3