Renfrew (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Renfrew.
Climate overview of Renfrew
The climate in Renfrew, Ontario, Canada, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in July to -4°C (25°F) in January.
The city receives around 991 mm (39 in) of rain/snowfall per year. June is the wettest month and February the driest.
Renfrew Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Renfrew — and find the best time to visit.
Monthly Temperature in Renfrew
In Renfrew, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C (81°F) in July to a very cold -4°C (25°F) in January.
Nighttime temperatures range from 15°C (59°F) in July to -15°C (5°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Renfrew
On average, Renfrew receives a reasonable amount of rain/snowfall, with an annual precipitation of 991 mm (39 in). The wettest period in Renfrew occurs in June, which receives around 99 mm (3.9 in) of precipitation. During the driest month, February, Renfrew experiences moderate snowfall, totaling 61 mm (2.4 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Renfrew Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Renfrew
Frequently asked questions about the climate in Renfrew
What is the best time to visit Renfrew?
May, June, July, August and September typically offer the most optimal weather in Renfrew. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Renfrew?
Daytime highs range from -4°C (25°F) in January to 27°C (81°F) in July. Nighttime lows range from -15°C (5°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Renfrew get?
Annual rainfall is around 991 mm (39 in). June is the wettest month with 99 mm (3.9 in), while February is the driest with 61 mm (2.4 in).
Renfrew 3-Day Forecast
Renfrew (ON) 3-Day Forecast
Renfrew on the map
Renfrew is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Niagara Falls
27°C (81°F) Montréal28°C (82°F) Ottawa27°C (81°F) Quebec City
26°C (79°F) Toronto26°C (79°F) Calgary24°C (75°F) Vancouver22°C (72°F) Whistler
19°C (66°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most beautiful lakes in Canada
Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Canoeing the south Nahannii
The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.
See Polar Bears in Churchill Canada
Thousands of bears gather at the small town of Churchill. In the evening the northern lights give a light show against the dark evening sky. An unforgettable experience.
Banff National Park
Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.