The best times to visit Trois-Rivieres for ideal weather are

May 14th to October 7th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Trois-Rivieres Travel Info

Weather in Trois-Rivieres


Average temperatures in Trois-Rivieres vary an incredible amount. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 29th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Trois-Rivieres, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 78.6°F (25.9°C) with temperatures rarely dropping below 62.5°F (16.9°C) at night.

Trois-Rivieres Temperatures (Fahrenheit)


Trois-Rivieres Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Trois-Rivieres Perceived Temperature (F)


Trois-Rivieres Perceived Temperature (C)



Average Trois-Rivieres Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 23.1 14.5 7
Feb 25.3 16.2 8.2
Mar 35.4 26.4 18.6
Apr 50.7 40.9 33.1
May 65.6 54.8 46.1
Jun 73.8 63.9 56.1
Jul 78.1 69.3 61.8
Aug 76.8 68 60.4
Sep 70.2 60.5 52.5
Oct 56 48.2 41.7
Nov 43.1 36 30.1
Dec 29.2 22.4 16.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -4.9 -9.7 -13.9
Feb -3.7 -8.8 -13.2
Mar 1.9 -3.1 -7.4
Apr 10.4 4.9 0.6
May 18.7 12.7 7.8
Jun 23.2 17.7 13.4
Jul 25.6 20.7 16.6
Aug 24.9 20 15.8
Sep 21.2 15.8 11.4
Oct 13.3 9 5.4
Nov 6.2 2.2 -1.1
Dec -1.6 -5.3 -8.4



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Trois-Rivieres are February, November, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early February. For example, on the week of February 5th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid December with an average of 3 days of significant precipitation the week of December 10th.

When can you find snow in Trois-Rivieres? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Trois-Rivieres.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Trois-Rivieres (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 19% 0 2.5
Feb 18% 0 1.7
Mar 22% 0 2.1
Apr 23% 0 3.1
May 24% 0 3
Jun 27% 0 3.9
Jul 23% 0 3.3
Aug 19% 0 3.4
Sep 20% 0 2.8
Oct 24% 0 3.4
Nov 19% 0 2.2
Dec 31% 0 4.1

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 19 0 6.4
Feb 18 0 4.3
Mar 22 0 5.3
Apr 23 0 7.9
May 24 0 7.6
Jun 27 0 9.9
Jul 23 0 8.4
Aug 19 0 8.6
Sep 20 0 7.1
Oct 24 0 8.6
Nov 19 0 5.6
Dec 31 0 10.4


Humidity and Wind

Trois-Rivieres has some very humid months, with other comfortably humid months. The least humid month is April (57% relative humidity), and the most humid month is December (74%).

Wind in Trois-Rivieres is usually moderate. The windiest month is April, followed by March and February. April’s average wind speed of around 7.7 knots (8.9 MPH or 14.3 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late February and early March where average top sustained speeds reach 15.2 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Trois-Rivieres.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 7.5 Gentle breeze 13.8 Significant breeze
Feb 7.6 Gentle breeze 13.5 Significant breeze
Mar 7.7 Gentle breeze 13.8 Significant breeze
Apr 7.7 Gentle breeze 13.9 Significant breeze
May 7.2 Gentle breeze 13.5 Significant breeze
Jun 6.4 Light breeze 12.5 Significant breeze
Jul 6.8 Light breeze 12.7 Significant breeze
Aug 6.8 Light breeze 12.6 Significant breeze
Sep 6.6 Light breeze 12.7 Significant breeze
Oct 7.1 Gentle breeze 13.2 Significant breeze
Nov 7.3 Gentle breeze 13.3 Significant breeze
Dec 7.3 Gentle breeze 13.4 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 67.6%
Feb 65%
Mar 59.6%
Apr 57%
May 58.3%
Jun 65.8%
Jul 67.8%
Aug 69.8%
Sep 69.8%
Oct 68.8%
Nov 66.7%
Dec 74%


Is it Safe to Travel to Trois-Rivieres?



The Busiest and Least Crowded Months

The busiest month for tourism in Trois-Rivieres, QC, Canada is July, followed by August and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Trois-Rivieres in December. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 47.2 in December means 47.2% of the tourists vs. July.



Overall Trois-Rivieres Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 69.9°F (21.1°C) and 28.8°F (-1.8°C) with far warmer temperatures in the later months. Rain is somewhat common with roughly 7 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see moderate precipitation with 6 to 8 days of precipitation per month. June – August is the busiest season for tourism in Trois-Rivieres, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 74.8°F (23.8°C) and 36.3°F (2.4°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 6 to 7 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is far too cold this time of year in Trois-Rivieres to be enjoyable for warm weather travelers. The average high during this season is between 34°F (1.1°C) and 18.8°F (-7.3°C). On average, it rains or snows a fair amount: 5 to 10 times per month. These times of year are fairly slow with tourists.


Best Times to TravelCanada › Trois-Rivieres, QC, Canada