Ottawa Weather in November
In November, Ottawa averages a high of 5°C (41°F) and a low of -2°C (29°F), from 54 years of daily records (1971–2026).
5°C
Average high
41°F
-2°C
Average low
29°F
23°C
Record high
73°F · November 5, 2022
-21°C
Record low
-6°F · November 23, 2018
What November Is Like in Ottawa
- Snow falls on about 4.9 days in a typical November.
- On average, 19 nights in November drop below freezing.
- The warmest November in the record was 2011; the coldest was 1995.
At least 1 mm of rain falls on 33% of November days, and the month averages 69 mm in total.
Warmest: 2011 (9.9°C)Latest: 2025 (3.2°C)10-year averageLong-run average (5.2°C)
Look Up a Day in November
See the weather in Ottawa on any November date, year by year.
Source: NOAA GHCN-Daily, Ottawa Cda (1971–2023); Ottawa Cda Rcs (2000–2026). Averages cover 1971–2026. How we compute this