Trois-Rivières climate — normals and trends

Q: What is the climate of Trois-Rivières?

Trois-Rivières has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.9 °C and it receives 1,100 mm of precipitation per year.

Q: What is the hottest day ever recorded in Trois-Rivières?

The hottest day measured in Trois-Rivières between 1940 and 2025 was 1 August 1975, reaching 36.2 °C.

Q: What is the coldest day in Trois-Rivières?

The coldest day measured in Trois-Rivières between 1940 and 2025 was 15 January 1957, at -34.9 °C.

Q: Does it snow in Trois-Rivières?

Yes. Trois-Rivières gets on average 168.9 cm of snow per year and has around 150 frost days.

Q: Has the climate of Trois-Rivières warmed?

Yes: Trois-Rivières warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Trois-Rivières?

The wettest day measured in Trois-Rivières between 1940 and 2025 was 9 August 2024, with 109 mm of rain in 24 hours.

Q: What was the windiest day in Trois-Rivières?

The windiest day measured in Trois-Rivières between 1940 and 2025 was 1 November 2019, with winds reaching 49.6 km/h.

Q: What is the warmest month in Trois-Rivières?

The warmest month in Trois-Rivières is July (20.8 °C on average); the coldest is January (-10.6 °C).

Q: How much does it rain in Trois-Rivières?

Trois-Rivières receives on average 1,100 mm of precipitation per year, spread over about 141 rainy days.

Q: Is it sunny in Trois-Rivières?

Trois-Rivières gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.

Trois-Rivières (Canada) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.9 °C and it receives 1,100 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (20.8 °C on average) and the coldest is January (-10.6 °C). Rainfall peaks in July.

Trois-Rivières averages 150 frost days, 5 hot days (≥ 30 °C) and 141 rainy days per year.

Trois-Rivières has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The number of frost days there went from about 159 to 141 per year over the period.

The hottest day of the period reached 36.2 °C (on 1 August 1975) and the coldest -34.9 °C (on 15 January 1957).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Trois-RivièresQuebec

coords: 46.35°, -72.55°
period: 1940–2025 · 86 yrs

DfbWarm-summer humid continentalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthFebruary

Mean daily temperature

5.9°C

Average daily high

10.2°C

Average daily low

1.6°C

Annual rainfall

1,100mm

Sunshine / day

8.4h

Mean relative humidity

72%

Average peak wind

17.2km/h

Seasonal range

31.4°C

Frost days (< 0 °C)

150 d/yr

Hot days (≥ 30 °C)

5 d/yr

Rainy days (≥ 1 mm)

141 d/yr

Annual snowfall

168.9 cm

Average feels-like high

7.6 °C

Average feels-like low

-1.6 °C

Average peak gust

34.7 km/h

Tropical nights (≥ 20 °C)

8 d/yr

Solar radiation

13.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.31 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

36.2 °C

1 August 1975

Coldest day

-34.9 °C

15 January 1957

Wettest day

109 mm

9 August 2024

Windiest day

49.6 km/h

1 November 2019

Strongest gust

102.2 km/h

23 September 1989

Hottest feels-like

40.6 °C

1 August 1975

Coldest feels-like

-40.1 °C

15 January 1957

Snowiest day

29.2 cm

21 November 1986

Sunniest day

15.6 h

24 June 2002

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	33.7 °C24 June 2025	-27.3 °C2 February 2025	6.5 °C	1,164 mm	8	147
2024	32.9 °C19 June 2024	-21.7 °C19 January 2024	8.4 °C	1,200 mm	5	123
2023	32.4 °C6 July 2023	-30.3 °C4 February 2023	7.8 °C	1,409 mm	4	141
2022	31.4 °C26 June 2022	-31.0 °C22 January 2022	6.8 °C	1,366 mm	3	136
2021	33.0 °C26 August 2021	-23.9 °C31 January 2021	7.7 °C	867 mm	12	135
2020	33.4 °C10 July 2020	-25.5 °C9 February 2020	7.2 °C	1,220 mm	12	147
2019	31.8 °C4 July 2019	-25.7 °C19 January 2019	5.6 °C	1,268 mm	3	150
2018	33.3 °C2 July 2018	-28.6 °C15 January 2018	6.3 °C	1,209 mm	7	158
2017	32.1 °C11 June 2017	-26.9 °C30 December 2017	6.7 °C	1,288 mm	2	138
2016	31.4 °C20 June 2016	-28.2 °C14 February 2016	7.1 °C	1,244 mm	5	144
2015	30.5 °C29 July 2015	-29.1 °C8 January 2015	6.3 °C	1,045 mm	5	135
2014	31.3 °C1 July 2014	-32.0 °C2 January 2014	6.2 °C	1,032 mm	2	145
2013	32.9 °C15 July 2013	-29.2 °C17 December 2013	6.7 °C	1,047 mm	7	147
2012	32.3 °C21 June 2012	-25.8 °C22 January 2012	7.6 °C	1,039 mm	10	140
2011	31.0 °C22 July 2011	-28.9 °C24 January 2011	7.0 °C	1,391 mm	4	140
2010	34.2 °C7 July 2010	-23.6 °C2 February 2010	7.9 °C	1,141 mm	12	130
2009	30.6 °C17 August 2009	-33.6 °C26 January 2009	5.9 °C	1,084 mm	3	146
2008	30.6 °C8 June 2008	-26.9 °C29 February 2008	6.3 °C	1,267 mm	1	146
2007	31.3 °C26 June 2007	-25.9 °C30 January 2007	6.1 °C	1,066 mm	4	146
2006	32.2 °C14 July 2006	-23.7 °C10 February 2006	7.6 °C	1,260 mm	5	132
2005	32.0 °C27 June 2005	-28.4 °C22 January 2005	6.7 °C	1,192 mm	9	144
2004	30.9 °C22 July 2004	-33.5 °C15 January 2004	5.5 °C	929 mm	1	153
2003	33.1 °C26 June 2003	-30.6 °C15 February 2003	5.6 °C	1,168 mm	4	148
2002	33.1 °C2 July 2002	-23.7 °C3 February 2002	6.6 °C	975 mm	11	154
2001	33.0 °C9 August 2001	-25.2 °C18 January 2001	7.3 °C	889 mm	10	153
2000	29.1 °C26 June 2000	-27.8 °C23 January 2000	5.8 °C	1,092 mm	0	140
1999	31.5 °C17 July 1999	-30.6 °C14 January 1999	7.4 °C	1,065 mm	6	137
1998	30.8 °C16 July 1998	-29.1 °C1 January 1998	7.7 °C	1,076 mm	3	126
1997	31.2 °C10 June 1997	-29.7 °C18 January 1997	5.2 °C	1,063 mm	3	164
1996	30.1 °C7 August 1996	-29.6 °C7 January 1996	5.9 °C	1,273 mm	1	151
1995	32.7 °C14 July 1995	-31.2 °C11 January 1995	6.2 °C	1,075 mm	9	151
1994	32.6 °C18 June 1994	-33.2 °C27 January 1994	5.5 °C	1,126 mm	4	147
1993	33.0 °C6 July 1993	-33.5 °C7 February 1993	5.2 °C	1,184 mm	6	158
1992	29.5 °C22 May 1992	-32.2 °C17 January 1992	5.1 °C	1,054 mm	0	148
1991	34.4 °C20 July 1991	-29.1 °C8 January 1991	6.5 °C	995 mm	5	150
1990	31.7 °C3 August 1990	-25.4 °C26 February 1990	6.7 °C	1,296 mm	5	154
1989	32.5 °C22 June 1989	-32.7 °C30 December 1989	5.1 °C	1,029 mm	12	154
1988	33.5 °C15 June 1988	-29.6 °C14 January 1988	6.2 °C	954 mm	13	142
1987	32.9 °C13 July 1987	-28.1 °C26 January 1987	6.4 °C	930 mm	7	138
1986	30.8 °C25 July 1986	-27.0 °C14 January 1986	5.6 °C	1,331 mm	1	150
1985	30.9 °C25 July 1985	-29.9 °C19 December 1985	5.5 °C	931 mm	2	156
1984	31.4 °C9 June 1984	-29.2 °C12 January 1984	6.1 °C	1,028 mm	5	152
1983	33.4 °C4 July 1983	-29.8 °C20 December 1983	6.5 °C	1,349 mm	15	144
1982	33.2 °C18 July 1982	-31.5 °C18 January 1982	5.6 °C	949 mm	4	151
1981	32.3 °C8 July 1981	-34.3 °C4 January 1981	6.4 °C	1,218 mm	2	143
1980	31.8 °C25 June 1980	-31.1 °C25 December 1980	5.1 °C	983 mm	2	159
1979	31.7 °C25 July 1979	-29.8 °C12 February 1979	6.5 °C	1,032 mm	6	139
1978	32.2 °C29 May 1978	-28.8 °C5 February 1978	5.1 °C	1,031 mm	5	166
1977	34.7 °C19 July 1977	-29.4 °C12 December 1977	6.0 °C	1,051 mm	8	150
1976	31.3 °C6 July 1976	-32.8 °C11 January 1976	4.8 °C	1,401 mm	4	164
1975	36.2 °C1 August 1975	-30.1 °C20 December 1975	6.2 °C	1,140 mm	11	162
1974	29.1 °C14 July 1974	-30.8 °C18 January 1974	5.2 °C	1,216 mm	0	168
1973	32.2 °C8 July 1973	-29.4 °C1 February 1973	6.7 °C	1,326 mm	2	139
1972	31.0 °C15 July 1972	-32.4 °C23 February 1972	4.5 °C	1,168 mm	3	180
1971	31.1 °C30 June 1971	-34.0 °C3 February 1971	5.5 °C	953 mm	1	158
1970	31.3 °C29 July 1970	-31.6 °C22 December 1970	5.5 °C	964 mm	7	156
1969	31.3 °C17 July 1969	-25.7 °C24 December 1969	5.9 °C	1,074 mm	3	160
1968	32.2 °C15 July 1968	-31.7 °C9 January 1968	5.3 °C	899 mm	4	149
1967	30.8 °C5 June 1967	-33.7 °C13 February 1967	5.1 °C	1,090 mm	2	169
1966	32.4 °C3 July 1966	-27.9 °C20 February 1966	6.0 °C	968 mm	2	152
1965	30.5 °C28 June 1965	-34.7 °C15 January 1965	4.9 °C	924 mm	1	168
1964	31.5 °C18 July 1964	-26.3 °C10 February 1964	5.6 °C	854 mm	3	162
1963	33.6 °C25 July 1963	-30.9 °C4 February 1963	4.9 °C	978 mm	10	159
1962	28.9 °C15 June 1962	-34.2 °C2 February 1962	4.9 °C	1,055 mm	0	166
1961	29.7 °C23 July 1961	-26.6 °C22 January 1961	5.7 °C	1,040 mm	0	154
1960	30.7 °C19 August 1960	-29.9 °C10 January 1960	6.2 °C	1,004 mm	2	152
1959	32.4 °C30 July 1959	-28.2 °C9 February 1959	5.8 °C	1,072 mm	8	161
1958	28.4 °C24 July 1958	-27.4 °C21 December 1958	5.4 °C	1,087 mm	0	144
1957	30.8 °C23 June 1957	-34.9 °C15 January 1957	6.1 °C	1,144 mm	3	143
1956	31.2 °C14 June 1956	-26.7 °C2 January 1956	5.0 °C	985 mm	2	166
1955	33.8 °C10 July 1955	-29.6 °C22 December 1955	6.0 °C	925 mm	17	152
1954	29.1 °C25 August 1954	-30.1 °C11 January 1954	5.4 °C	1,402 mm	0	150
1953	33.5 °C17 July 1953	-23.2 °C2 February 1953	7.4 °C	962 mm	8	115
1952	32.8 °C23 July 1952	-29.2 °C30 January 1952	6.4 °C	1,090 mm	7	153
1951	29.6 °C20 June 1951	-30.7 °C10 February 1951	5.8 °C	1,219 mm	0	147
1950	30.3 °C13 July 1950	-28.3 °C4 March 1950	5.4 °C	1,083 mm	1	156
1949	32.0 °C3 July 1949	-25.8 °C21 January 1949	6.6 °C	1,017 mm	14	150
1948	32.0 °C27 August 1948	-32.0 °C10 February 1948	5.6 °C	976 mm	4	145
1947	31.8 °C14 August 1947	-26.0 °C1 January 1947	5.8 °C	1,180 mm	6	168
1946	33.3 °C30 June 1946	-31.4 °C20 January 1946	6.0 °C	1,039 mm	5	144
1945	30.5 °C30 June 1945	-27.6 °C7 January 1945	5.8 °C	1,341 mm	1	139
1944	31.8 °C16 August 1944	-24.9 °C9 February 1944	5.5 °C	896 mm	9	170
1943	30.3 °C12 July 1943	-29.2 °C15 December 1943	5.0 °C	1,045 mm	1	162
1942	30.4 °C22 August 1942	-30.6 °C8 January 1942	5.6 °C	1,070 mm	1	153
1941	30.6 °C24 July 1941	-26.8 °C16 January 1941	4.9 °C	968 mm	2	165
1940	28.8 °C23 July 1940	-25.7 °C9 January 1940	5.1 °C	1,158 mm	0	169

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

11.0 °C

+0.8 °C

Hot days (≥ 30 °C)

8 d/yr

Frost days (< 0 °C)

147 d/yr

-3

Annual rainfall

1164 mm

+64 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	-6.0 °C	+0.5 °C	54 mm	-18 mm
Feb	-5.7 °C	-1.2 °C	81 mm	+15 mm
Mar	4.0 °C	+2.6 °C	99 mm	+22 mm
Apr	10.3 °C	+1.0 °C	111 mm	+21 mm
May	17.9 °C	0.0 °C	119 mm	+24 mm
Jun	23.8 °C	+0.9 °C	135 mm	+31 mm
Jul	26.3 °C	+1.1 °C	150 mm	+39 mm
Aug	24.9 °C	+1.0 °C	53 mm	-51 mm
Sep	21.2 °C	+2.0 °C	49 mm	-51 mm
Oct	14.8 °C	+2.6 °C	122 mm	+24 mm
Nov	2.9 °C	-1.5 °C	114 mm	+20 mm
Dec	-4.1 °C	-0.8 °C	77 mm	-12 mm

The year's extremes

Hottest day

33.7 °C

24 Jun 2025

Coldest day

-27.3 °C

2 Feb 2025

Wettest day

46.2 mm

31 Oct 2025

Windiest day

37.0 km/h

27 Jan 2025

Strongest gust

84.6 km/h

19 Dec 2025

Hottest feels-like

36.5 °C

24 Jun 2025

Coldest feels-like

-32.2 °C

2 Feb 2025

Snowiest day

15.5 cm

13 Feb 2025

Sunniest day

15.5 h

25 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Trois-Rivières?

Trois-Rivières has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.9 °C and it receives 1,100 mm of precipitation per year.

What is the hottest day ever recorded in Trois-Rivières?

The hottest day measured in Trois-Rivières between 1940 and 2025 was 1 August 1975, reaching 36.2 °C.

What is the coldest day in Trois-Rivières?

The coldest day measured in Trois-Rivières between 1940 and 2025 was 15 January 1957, at -34.9 °C.

Does it snow in Trois-Rivières?

Yes. Trois-Rivières gets on average 168.9 cm of snow per year and has around 150 frost days.

Has the climate of Trois-Rivières warmed?

Yes: Trois-Rivières warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Trois-Rivières?

The wettest day measured in Trois-Rivières between 1940 and 2025 was 9 August 2024, with 109 mm of rain in 24 hours.

What was the windiest day in Trois-Rivières?

The windiest day measured in Trois-Rivières between 1940 and 2025 was 1 November 2019, with winds reaching 49.6 km/h.

What is the warmest month in Trois-Rivières?

The warmest month in Trois-Rivières is July (20.8 °C on average); the coldest is January (-10.6 °C).

How much does it rain in Trois-Rivières?

Trois-Rivières receives on average 1,100 mm of precipitation per year, spread over about 141 rainy days.

Is it sunny in Trois-Rivières?

Trois-Rivières gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.

What is the biggest single-day snowfall in Trois-Rivières?

The heaviest 24-hour snowfall measured in Trois-Rivières between 1940 and 2025 was 21 November 1986, with 29.2 cm.

Are there tropical nights in Trois-Rivières?

Yes: Trois-Rivières has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Trois-Rivières?

In Trois-Rivières, between 1940 and 2025, the highest apparent temperature reached 40.6 °C on 1 August 1975, and the lowest was -40.1 °C on 15 January 1957.

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