Trois-Rivières Temperatures: Averages by Month

The numbers here tell you how hot and cold the weather usually is in Trois-Rivières, Quebec during each month of the year.

The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 10, 20 or 30 °C each month in Trois-Rivières, scroll down farther. There are also monthly and yearly counts of days with frost and cold weather.

All the numbers are long-term historical averages based on climate data gathered from 1981 to 2010.

Average Trois-Rivières temperatures
High °F Low °F   High °C Low °C
19 1 January -7 -17
24 5 February -4 -15
34 17 March 1 -9
50 31 April 10 0
65 43 May 18 6
74 53 June 23 12
78 58 July 25 14
76 56 August 24 13
67 48 September 19 9
53 37 October 12 3
39 26 November 4 -3
26 11 December -3 -12
51 32 Year 10 0

Days of Hot Weather in Trois-Rivières

Trois-Rivières usually has six days a year with temperatures in the low-thirties Celsius. The 30-degree weather can show up here anytime during summer months, and occasionally as early as May. The city normally doesn't have temperatures above 35 degrees Celsius (95 °F).

Days per month in Trois-Rivières above 10, 20 or 30 °C
  10 °C
50 °F
20 °C
68 °F
30 °C
86 °F
January 0 0 0
February 0 0 0
March 2 0 0
April 13 2 0
May 29 11 0
June 30 23 2
July 31 29 2
August 31 27 1
September 29 12 0
October 18 2 0
November 3 0 0
December 0 0 0
Year 187 104 6

When Trois-Rivières Has Frosty Weather

Trois-Rivières typically has 169 days a year when the minimum temperature is at 0 °C or below. The average date for the last frost in spring is May 17. Frost normally returns here on September 27. The frost-free period extends for 132 days on average between the final spring frost and the first fall frost.

Average number of days with freezing temperatures in Trois-Rivières
  0 °C
32 °F
January 31
February 27
March 28
April 16
May 3
June 0
July 0
August 0
September 1
October 10
November 22
December 30
Year 169

How Often Trois-Rivières Has Cold Temperatures

The chilliest winter nights at Trois-Rivières have lows in the minus-thirties °C (below -22 °F). The city averages two or three nights a year, mostly in January when the thermometer drops that low.

From November to April, Trois-Rivières can remain below freezing all day long. The city typically has 88 days a year when the temperature never rises above 0 °C.

Days per month on average in Trois-Rivières when the minimum temperature drops below -2, -10, or -20 °C
  -2 °C
28 °F
-10 °C
14 °F
-20 °C
-4 °F
January 30 23 12
February 26 20 7
March 23 11 3
April 8 1 0
May 1 0 0
June 0 0 0
July 0 0 0
August 0 0 0
September 0 0 0
October 4 0 0
November 15 3 0
December 27 16 5
Year 134 74 27
Reference

Environment Canada. Meteorological Service of Canada. Canadian Climate Normals. 1981-2010 Climate Normals & Averages.

Quebec Temperatures
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