Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Ottawa in January

In an average January, Ottawa sees a daily high around -5°C and a low around -15°C, based on 1980–2026 of local climate records.

Average high-5°C
Typical high range-15°C to 3°C
Average low-15°C
Typical low range-26°C to -2°C
Average daily precipitation3 mm

January records

The most extreme January on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total January accumulation.

High

Highest 13°C 1996-01-19
Lowest -25°C 2004-01-15

Low

Highest 6°C 2007-01-05
Lowest -36°C 1981-01-03

Feels-like

Highest 2°C 2007-01-05
Lowest -51°C 1981-01-03

Humidity

Highest 7.8 g/m³ 1995-01-15
Lowest 0.3 g/m³ 1981-01-03

Wind

Highest 38 km/h 1980-01-12
Lowest 6 km/h 1980-01-01

Gust

Highest 96 km/h 1996-01-19
Lowest 11 km/h 1993-01-15

Precip

Wettest 132 mm 1998
Driest 26 mm 2003

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