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Ottawa Weather in June

In June, Ottawa averages a high of 24°C (75°F) and a low of 13°C (56°F), based on 56 years of historical weather data from OTTAWA CDA.

24°C
Average high
75°F
13°C
Average low
56°F
36°C
Record high
96°F · 1988
1°C
Record low
34°F · 1971

What to Expect in Ottawa in June

Typical June days in Ottawa reach 24°C (75°F) during the afternoon and cool to around 13°C (56°F) overnight. On average, measurable rain falls on about 43% of days this month. Over the past 56 years, June temperatures in Ottawa have ranged from a record high of 36°C (1988) down to a record low of 1°C (1971).

For a day-by-day look or other months, see the full Ottawa weather history.

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