Sainte-Thérèse climate — normals and trends

Q: What is the climate of Sainte-Thérèse?

Sainte-Thérèse has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.0 °C and it receives 1,047 mm of precipitation per year.

Q: What is the hottest day ever recorded in Sainte-Thérèse?

The hottest day measured in Sainte-Thérèse between 1940 and 2025 was 1 August 1975, reaching 36.3 °C.

Q: What is the coldest day in Sainte-Thérèse?

The coldest day measured in Sainte-Thérèse between 1940 and 2025 was 15 January 1957, at -37.3 °C.

Q: Does it snow in Sainte-Thérèse?

Yes. Sainte-Thérèse gets on average 170.1 cm of snow per year and has around 153 frost days.

Q: Has the climate of Sainte-Thérèse warmed?

Yes: Sainte-Thérèse warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Sainte-Thérèse?

The wettest day measured in Sainte-Thérèse between 1940 and 2025 was 9 August 2024, with 95 mm of rain in 24 hours.

Q: What was the windiest day in Sainte-Thérèse?

The windiest day measured in Sainte-Thérèse between 1940 and 2025 was 25 February 1956, with winds reaching 48.8 km/h.

Q: What is the warmest month in Sainte-Thérèse?

The warmest month in Sainte-Thérèse is July (20.7 °C on average); the coldest is January (-10.4 °C).

Q: How much does it rain in Sainte-Thérèse?

Sainte-Thérèse receives on average 1,047 mm of precipitation per year, spread over about 135 rainy days.

Q: Is it sunny in Sainte-Thérèse?

Sainte-Thérèse gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.

Sainte-Thérèse (Canada) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.0 °C and it receives 1,047 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 (20.7 °C on average) and the coldest is January (-10.4 °C). Rainfall peaks in July.

Sainte-Thérèse averages 153 frost days, 7 hot days (≥ 30 °C) and 135 rainy days per year.

Sainte-Thérèse has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.

The number of frost days there went from about 161 to 145 per year over the period.

The hottest day of the period reached 36.3 °C (on 1 August 1975) and the coldest -37.3 °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

Sainte-ThérèseQuebec

coords: 45.64°, -73.83°
period: 1940–2025 · 86 yrs

DfbWarm-summer humid continentalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthFebruary

Mean daily temperature

6.0°C

Average daily high

10.6°C

Average daily low

1.3°C

Annual rainfall

1,047mm

Sunshine / day

8.5h

Mean relative humidity

72%

Average peak wind

17.0km/h

Seasonal range

31.1°C

Frost days (< 0 °C)

153 d/yr

Hot days (≥ 30 °C)

7 d/yr

Rainy days (≥ 1 mm)

135 d/yr

Annual snowfall

170.1 cm

Average feels-like high

8.1 °C

Average feels-like low

-2.0 °C

Average peak gust

36.6 km/h

Tropical nights (≥ 20 °C)

6 d/yr

Solar radiation

13.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.30 · 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

36.3 °C

1 August 1975

Coldest day

-37.3 °C

15 January 1957

Wettest day

95 mm

9 August 2024

Windiest day

48.8 km/h

25 February 1956

Strongest gust

100.8 km/h

27 January 1996

Hottest feels-like

41.5 °C

1 August 1975

Coldest feels-like

-43.0 °C

15 January 1957

Snowiest day

33.4 cm

30 November 1944

Sunniest day

15.5 h

22 June 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.8 °C24 June 2025	-25.6 °C3 March 2025	6.6 °C	1,038 mm	12	153
2024	33.0 °C19 June 2024	-20.1 °C15 December 2024	8.4 °C	1,201 mm	8	135
2023	33.7 °C1 June 2023	-30.6 °C4 February 2023	7.8 °C	1,410 mm	9	144
2022	31.2 °C6 August 2022	-31.4 °C22 January 2022	6.8 °C	1,192 mm	7	141
2021	32.5 °C7 June 2021	-24.5 °C31 January 2021	7.7 °C	914 mm	14	139
2020	34.8 °C27 May 2020	-26.4 °C14 February 2020	7.3 °C	1,142 mm	16	157
2019	32.4 °C4 July 2019	-26.9 °C17 January 2019	5.7 °C	1,226 mm	9	157
2018	34.2 °C2 July 2018	-30.8 °C14 January 2018	6.4 °C	1,122 mm	13	165
2017	31.7 °C11 June 2017	-26.8 °C30 December 2017	6.8 °C	1,360 mm	8	138
2016	32.0 °C19 June 2016	-29.1 °C14 February 2016	7.1 °C	1,117 mm	10	150
2015	32.1 °C29 July 2015	-29.7 °C8 January 2015	6.4 °C	968 mm	6	145
2014	31.8 °C1 July 2014	-29.4 °C2 January 2014	6.2 °C	1,048 mm	1	146
2013	33.0 °C15 July 2013	-30.5 °C14 December 2013	6.5 °C	969 mm	7	153
2012	33.4 °C14 July 2012	-26.2 °C15 January 2012	7.5 °C	958 mm	12	146
2011	33.7 °C21 July 2011	-31.2 °C24 January 2011	7.2 °C	1,252 mm	6	143
2010	33.8 °C6 July 2010	-21.5 °C30 January 2010	7.9 °C	1,074 mm	13	135
2009	31.6 °C17 August 2009	-33.2 °C15 January 2009	5.9 °C	999 mm	4	145
2008	31.1 °C7 June 2008	-26.3 °C21 January 2008	6.2 °C	1,216 mm	2	152
2007	32.1 °C2 August 2007	-26.2 °C17 January 2007	6.3 °C	1,000 mm	7	146
2006	33.5 °C1 August 2006	-21.7 °C11 February 2006	7.4 °C	1,234 mm	6	140
2005	32.8 °C11 July 2005	-30.7 °C21 January 2005	6.7 °C	1,158 mm	17	146
2004	30.3 °C22 July 2004	-29.5 °C15 January 2004	5.7 °C	898 mm	1	154
2003	34.3 °C23 June 2003	-30.4 °C16 February 2003	5.7 °C	1,136 mm	7	155
2002	34.1 °C2 July 2002	-24.2 °C9 December 2002	6.8 °C	932 mm	14	162
2001	35.2 °C9 August 2001	-24.6 °C20 January 2001	7.3 °C	872 mm	17	154
2000	29.4 °C26 June 2000	-30.0 °C18 January 2000	5.8 °C	1,105 mm	0	142
1999	32.0 °C31 May 1999	-29.6 °C14 January 1999	7.4 °C	1,042 mm	15	141
1998	31.6 °C15 July 1998	-29.5 °C1 January 1998	7.8 °C	983 mm	5	124
1997	31.6 °C10 June 1997	-31.0 °C30 January 1997	5.3 °C	1,054 mm	6	166
1996	30.8 °C7 August 1996	-30.2 °C4 February 1996	6.0 °C	1,200 mm	2	153
1995	34.5 °C14 July 1995	-28.8 °C11 January 1995	6.2 °C	1,095 mm	10	151
1994	33.7 °C18 June 1994	-34.2 °C27 January 1994	5.6 °C	1,002 mm	4	148
1993	32.9 °C6 July 1993	-32.6 °C27 December 1993	5.4 °C	1,152 mm	6	153
1992	30.6 °C25 August 1992	-32.3 °C17 January 1992	5.2 °C	1,010 mm	3	155
1991	34.2 °C20 July 1991	-28.6 °C8 January 1991	6.8 °C	916 mm	12	147
1990	31.4 °C27 April 1990	-28.6 °C26 February 1990	6.9 °C	1,185 mm	5	151
1989	33.1 °C23 June 1989	-30.1 °C30 December 1989	5.2 °C	918 mm	12	156
1988	34.3 °C8 July 1988	-30.9 °C14 January 1988	6.3 °C	898 mm	21	145
1987	33.3 °C12 July 1987	-30.0 °C14 February 1987	6.6 °C	920 mm	10	148
1986	31.4 °C25 July 1986	-29.0 °C14 January 1986	5.8 °C	1,198 mm	1	152
1985	31.6 °C25 July 1985	-30.0 °C19 December 1985	5.7 °C	857 mm	5	154
1984	31.6 °C8 June 1984	-29.9 °C27 December 1984	6.3 °C	971 mm	6	148
1983	33.3 °C15 June 1983	-30.9 °C20 December 1983	6.6 °C	1,264 mm	20	147
1982	32.9 °C17 July 1982	-31.3 °C18 January 1982	5.8 °C	938 mm	6	152
1981	33.4 °C8 July 1981	-35.1 °C4 January 1981	6.4 °C	1,106 mm	4	147
1980	32.3 °C25 June 1980	-32.3 °C25 December 1980	5.1 °C	987 mm	3	165
1979	32.6 °C25 July 1979	-29.9 °C12 February 1979	6.4 °C	943 mm	6	150
1978	33.1 °C28 May 1978	-31.0 °C5 February 1978	5.2 °C	981 mm	9	165
1977	35.8 °C20 July 1977	-27.0 °C12 December 1977	6.3 °C	1,083 mm	14	148
1976	32.0 °C6 July 1976	-32.8 °C24 January 1976	4.9 °C	1,264 mm	7	164
1975	36.3 °C1 August 1975	-32.5 °C20 December 1975	6.3 °C	1,102 mm	16	161
1974	29.6 °C22 August 1974	-31.1 °C18 January 1974	5.2 °C	1,220 mm	0	176
1973	32.6 °C8 July 1973	-29.4 °C8 January 1973	6.8 °C	1,160 mm	9	142
1972	31.9 °C12 July 1972	-30.3 °C23 February 1972	4.7 °C	1,190 mm	5	177
1971	32.8 °C30 June 1971	-31.4 °C3 February 1971	5.5 °C	971 mm	2	162
1970	31.8 °C29 July 1970	-30.1 °C20 January 1970	5.4 °C	903 mm	8	159
1969	32.3 °C27 June 1969	-28.2 °C25 December 1969	5.9 °C	1,012 mm	5	164
1968	32.4 °C16 July 1968	-32.7 °C9 January 1968	5.4 °C	859 mm	7	154
1967	31.3 °C4 June 1967	-34.5 °C13 February 1967	5.2 °C	1,034 mm	3	172
1966	33.3 °C3 July 1966	-28.9 °C19 February 1966	6.0 °C	892 mm	4	160
1965	31.1 °C28 June 1965	-33.9 °C15 January 1965	5.1 °C	907 mm	3	169
1964	31.8 °C18 July 1964	-27.3 °C10 February 1964	5.8 °C	822 mm	6	163
1963	33.8 °C25 July 1963	-31.0 °C4 February 1963	5.0 °C	990 mm	12	157
1962	31.6 °C18 May 1962	-32.2 °C1 February 1962	5.0 °C	1,015 mm	3	171
1961	30.0 °C4 September 1961	-27.6 °C22 January 1961	5.8 °C	1,003 mm	1	163
1960	31.4 °C19 August 1960	-28.3 °C10 January 1960	6.2 °C	904 mm	5	157
1959	32.6 °C29 June 1959	-29.7 °C26 January 1959	5.9 °C	1,074 mm	10	161
1958	29.5 °C24 July 1958	-28.0 °C11 February 1958	5.4 °C	1,047 mm	0	150
1957	31.6 °C18 June 1957	-37.3 °C15 January 1957	6.4 °C	1,044 mm	6	145
1956	32.2 °C14 June 1956	-26.4 °C2 January 1956	5.2 °C	876 mm	3	172
1955	33.6 °C9 July 1955	-32.5 °C22 December 1955	6.1 °C	839 mm	25	151
1954	29.4 °C25 August 1954	-30.7 °C13 February 1954	5.4 °C	1,294 mm	0	151
1953	34.7 °C17 July 1953	-24.0 °C2 February 1953	7.4 °C	883 mm	11	124
1952	31.9 °C23 July 1952	-29.7 °C30 January 1952	6.4 °C	1,139 mm	6	155
1951	29.1 °C9 July 1951	-31.9 °C10 February 1951	5.7 °C	1,156 mm	0	151
1950	31.4 °C13 July 1950	-30.3 °C4 March 1950	5.3 °C	1,056 mm	2	163
1949	32.3 °C29 July 1949	-24.8 °C15 January 1949	6.8 °C	971 mm	17	150
1948	33.2 °C27 August 1948	-31.4 °C19 January 1948	5.9 °C	883 mm	6	147
1947	32.4 °C14 August 1947	-27.1 °C1 January 1947	5.9 °C	1,070 mm	8	174
1946	33.4 °C30 June 1946	-31.5 °C20 January 1946	6.2 °C	1,042 mm	5	149
1945	30.9 °C7 September 1945	-25.6 °C7 January 1945	5.8 °C	1,308 mm	3	141
1944	33.2 °C11 August 1944	-24.0 °C9 February 1944	5.7 °C	885 mm	10	170
1943	30.5 °C11 July 1943	-27.6 °C24 December 1943	5.0 °C	937 mm	1	170
1942	31.4 °C22 August 1942	-33.0 °C8 January 1942	5.6 °C	1,030 mm	3	155
1941	31.3 °C1 July 1941	-29.7 °C21 December 1941	5.1 °C	903 mm	5	162
1940	29.3 °C23 July 1940	-25.6 °C9 January 1940	5.2 °C	1,101 mm	0	168

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

11.4 °C

+0.8 °C

Hot days (≥ 30 °C)

12 d/yr

Frost days (< 0 °C)

153 d/yr

Annual rainfall

1038 mm

-9 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	-5.7 °C	+0.4 °C	42 mm	-29 mm
Feb	-5.3 °C	-1.1 °C	83 mm	+17 mm
Mar	4.3 °C	+2.4 °C	93 mm	+17 mm
Apr	11.1 °C	+0.8 °C	100 mm	+7 mm
May	18.5 °C	+0.2 °C	110 mm	+20 mm
Jun	24.8 °C	+1.6 °C	92 mm	-4 mm
Jul	27.0 °C	+1.4 °C	93 mm	-3 mm
Aug	25.6 °C	+1.3 °C	56 mm	-38 mm
Sep	21.9 °C	+2.2 °C	52 mm	-42 mm
Oct	15.4 °C	+2.8 °C	136 mm	+44 mm
Nov	2.9 °C	-1.8 °C	108 mm	+17 mm
Dec	-4.6 °C	-1.6 °C	73 mm	-14 mm

The year's extremes

Hottest day

34.8 °C

24 Jun 2025

Coldest day

-25.6 °C

3 Mar 2025

Wettest day

38.2 mm

31 Oct 2025

Windiest day

36.4 km/h

27 Jan 2025

Strongest gust

88.2 km/h

19 Dec 2025

Hottest feels-like

37.6 °C

24 Jun 2025

Coldest feels-like

-30.6 °C

3 Mar 2025

Snowiest day

18.1 cm

13 Feb 2025

Sunniest day

15.4 h

30 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 Sainte-Thérèse?

Sainte-Thérèse has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.0 °C and it receives 1,047 mm of precipitation per year.

What is the hottest day ever recorded in Sainte-Thérèse?

The hottest day measured in Sainte-Thérèse between 1940 and 2025 was 1 August 1975, reaching 36.3 °C.

What is the coldest day in Sainte-Thérèse?

The coldest day measured in Sainte-Thérèse between 1940 and 2025 was 15 January 1957, at -37.3 °C.

Does it snow in Sainte-Thérèse?

Yes. Sainte-Thérèse gets on average 170.1 cm of snow per year and has around 153 frost days.

Has the climate of Sainte-Thérèse warmed?

Yes: Sainte-Thérèse warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sainte-Thérèse?

The wettest day measured in Sainte-Thérèse between 1940 and 2025 was 9 August 2024, with 95 mm of rain in 24 hours.

What was the windiest day in Sainte-Thérèse?

The windiest day measured in Sainte-Thérèse between 1940 and 2025 was 25 February 1956, with winds reaching 48.8 km/h.

What is the warmest month in Sainte-Thérèse?

The warmest month in Sainte-Thérèse is July (20.7 °C on average); the coldest is January (-10.4 °C).

How much does it rain in Sainte-Thérèse?

Sainte-Thérèse receives on average 1,047 mm of precipitation per year, spread over about 135 rainy days.

Is it sunny in Sainte-Thérèse?

Sainte-Thérèse gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.

What is the biggest single-day snowfall in Sainte-Thérèse?

The heaviest 24-hour snowfall measured in Sainte-Thérèse between 1940 and 2025 was 30 November 1944, with 33.4 cm.

Are there tropical nights in Sainte-Thérèse?

Yes: Sainte-Thérèse has on average 6 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sainte-Thérèse?

In Sainte-Thérèse, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 1 August 1975, and the lowest was -43.0 °C on 15 January 1957.

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