Tillsonburg (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tillsonburg.
Climate overview of Tillsonburg
Temperatures in Tillsonburg, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 27°C (81°F), while January is the coldest at 0°C (32°F).
Rain/snowfall is high, totalling around 1076 mm (42 in) per year. June is the wettest month and February the driest. The city also experiences warm summers and very cold winters.
Tillsonburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tillsonburg - and find the best time to visit.
Monthly Temperature in Tillsonburg
The climate in Tillsonburg is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in July to around -8°C (18°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tillsonburg
Tillsonburg has a notably wet climate with abundant precipitation, recording 1076 mm (42 in) of rain/snowfall per year. Year-round, Tillsonburg has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 112 mm (4.4 in), and the driest month, February, with 70 mm (2.8 in), is minimal. For more details, please visit our Tillsonburg 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 Tillsonburg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Tillsonburg
What is the best time to visit Tillsonburg?
May, August and September typically offer the most optimal weather in Tillsonburg. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Tillsonburg has warm summers and very cold winters.
What temperatures can I expect in Tillsonburg?
Daytime highs range from 0°C (32°F) in January to 27°C (81°F) in July. Nighttime lows range from -8°C (18°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Tillsonburg get?
Annual rainfall is around 1076 mm (42 in). June is the wettest month with 112 mm (4.4 in), while February is the driest with 70 mm (2.8 in).
Tillsonburg 3-Day Forecast
Tillsonburg on the map
Tillsonburg is highlighted - select any city to see its climate.
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