Welland Weather in 2021

Historical record of Welland, Ontario weather for the year 2021 based on NOAA data.

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2021 Welland Weather Extremes
Highest temperature	31.6 °C	June 29
Lowest temperature	-21.2 °C	February 17
Highest daily low	23.6 °C	August 10
Lowest daily high	-7.2 °C	February 13
Most daily precipitation	5.4 cm	July 8
Total annual precipitation	92.5 cm	-

What was the hottest temperature in Welland in 2021?

The highest temperature recorded in Welland, Ontario in 2021 was 31.6 °C which happened on June 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Welland in 2021

Rank	Temperature	Date
1	31.6 °C	Jun 29
2	31.4 °C	Aug 28
3	31.3 °C	Aug 9
4	31.0 °C	Aug 25
5	30.5 °C	May 20
6	30.4 °C	Aug 23
7	30.1 °C	Aug 21
8	30.0 °C	Aug 26
9	29.7 °C	Jun 9
9	29.7 °C	May 21

What was the coldest temperature in Welland in 2021?

The lowest temperature recorded in Welland, Ontario in 2021 was -21.2 °C which happened on Feb 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Welland in 2021

Rank	Temperature	Date
1	-21.2 °C	February 17
2	-19.6 °C	February 10
3	-18.4 °C	February 8
4	-17.0 °C	February 16
5	-16.7 °C	February 21
6	-15.9 °C	February 7
7	-15.6 °C	January 30
8	-15.4 °C	January 28
9	-15.2 °C	February 11
10	-14.3 °C	January 29

January 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	0.9	-3.5	1.74
January 2	1.4	-0.2	0.91
January 3	1.5	-0.4	0.15
January 4	1.9	0.1	0.01
January 5	2.7	0.1	0.00
January 6	1.8	-0.6	0.00
January 7	0.5	-6.8	0.00
January 8	-2.5	-8.5	0.00
January 9	3.8	-8.7	0.00
January 10	1.2	-7.3	0.00
January 11	0.9	-6.0	0.04
January 12	-0.4	-1.8	0.03
January 13	4.2	-0.6	0.04
January 14	4.1	0.4	0.00
January 15	6.0	0.0	0.25
January 16	3.4	-3.3	0.00
January 17	3.8	-0.4	0.00
January 18	2.6	-2.0	0.13
January 19	0.6	-3.1	0.05
January 20	-1.5	-5.9	0.01
January 21	3.2	-1.5	0.01
January 22	1.7	-6.6	0.04
January 23	-2.3	-8.5	0.01
January 24	-1.8	-9.6	0.00
January 25	2.4	-6.9	0.00
January 26	-0.3	-3.0	0.64
January 27	-2.4	-9.9	0.00
January 28	-6.8	-15.4	0.01
January 29	-5.8	-14.3	0.01
January 30	-1.2	-15.6	0.00
January 31	-2.7	-7.7	0.01

February 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	-3.3	-5.4	0.25
February 2	-0.3	-7.0	0.09
February 3	2.0	-9.5	0.01
February 4	3.2	-12.4	0.23
February 5	2.9	-6.2	0.53
February 6	-5.0	-10.0	0.01
February 7	-6.6	-15.9	0.05
February 8	-6.6	-18.4	0.10
February 9	-3.7	-13.9	0.10
February 10	-5.9	-19.6	0.00
February 11	-4.2	-15.2	0.00
February 12	-6.5	-11.9	0.03
February 13	-7.2	-11.2	0.11
February 14	-4.3	-13.9	0.00
February 15	-4.3	-12.0	0.78
February 16	-4.4	-17.0	0.94
February 17	-5.3	-21.2	0.00
February 18	-3.3	-9.7	0.02
February 19	-2.3	-11.8	0.05
February 20	-3.5	-11.9	0.03
February 21	-1.0	-16.7	0.00
February 22	3.1	-1.4	0.45
February 23	3.5	0.1	0.12
February 24	9.8	-0.9	0.05
February 25	0.6	-2.4	0.00
February 26	3.5	-8.7	0.00
February 27	4.8	-3.9	0.69
February 28	8.9	-2.6	0.13

March 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	7.1	-8.5	0.17
March 2	0.5	-9.1	0.01
March 3	6.5	0.0	0.00
March 4	1.3	-8.4	0.05
March 5	1.8	-9.1	0.03
March 6	0.3	-8.7	0.00
March 7	0.4	-9.6	0.00
March 8	9.5	-10.2	0.03
March 9	9.7	-2.3	0.00
March 10	18.8	-3.5	0.00
March 11	17.0	5.8	0.03
March 12	9.3	-4.5	0.01
March 13	2.1	-6.6	0.00
March 14	4.9	-4.4	0.06
March 15	0.3	-7.9	0.00
March 16	4.0	-2.6	0.00
March 17	11.9	0.3	0.00
March 18	5.9	-0.9	0.00
March 19	3.4	-4.4	0.00
March 20	10.6	-5.7	0.00
March 21	17.3	-6.6	0.00
March 22	19.4	-3.9	0.00
March 23	18.4	-0.8	0.00
March 24	21.1	8.8	0.20
March 25	19.9	4.7	0.29
March 26	11.6	4.1	1.34
March 27	13.8	4.0	0.00
March 28	11.1	2.1	1.18
March 29	5.2	-0.3	0.00
March 30	19.7	2.8	0.00
March 31	15.3	1.8	0.12

April 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	2.4	-3.5	0.03
April 2	5.1	-4.6	0.01
April 3	8.4	-6.2	0.00
April 4	13.5	-1.4	0.00
April 5	13.9	-2.4	0.06
April 6	19.3	-0.7	0.00
April 7	19.6	3.9	0.00
April 8	23.3	7.9	0.00
April 9	21.6	10.5	0.03
April 10	26.6	7.2	0.00
April 11	19.7	10.8	1.14
April 12	14.0	5.4	0.03
April 13	14.8	2.5	0.00
April 14	13.3	1.8	0.02
April 15	7.1	3.9	0.43
April 16	7.8	4.0	0.00
April 17	10.5	4.7	0.01
April 18	13.4	4.1	0.00
April 19	16.1	5.0	0.31
April 20	6.8	-0.7	0.55
April 21	2.3	-2.9	0.83
April 22	4.8	-3.3	0.02
April 23	12.3	-1.4	0.00
April 24	16.9	2.4	0.00
April 25	13.5	0.5	0.03
April 26	9.7	-2.9	0.04
April 27	20.8	5.1	0.00
April 28	21.5	6.0	0.06
April 29	10.6	7.6	1.16
April 30	10.3	3.3	0.08

May 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	13.3	-1.0	0.00
May 2	20.5	11.7	0.02
May 3	17.4	7.6	0.33
May 4	17.3	6.3	0.03
May 5	12.4	3.0	0.00
May 6	11.9	0.7	0.56
May 7	9.3	0.8	1.06
May 8	12.7	0.5	0.00
May 9	10.9	3.7	0.22
May 10	11.9	1.4	0.00
May 11	11.6	1.8	0.00
May 12	17.3	1.9	0.00
May 13	17.1	2.3	0.00
May 14	19.0	2.3	0.00
May 15	20.7	3.6	0.00
May 16	22.0	4.8	0.00
May 17	23.5	5.3	0.00
May 18	24.6	6.9	0.00
May 19	28.0	8.4	0.00
May 20	30.5	12.3	0.00
May 21	29.7	13.9	0.00
May 22	28.0	15.0	0.00
May 23	28.1	14.0	0.00
May 24	23.2	12.2	0.00
May 25	27.6	13.6	0.00
May 26	24.1	10.9	0.25
May 27	18.0	6.1	0.00
May 28	10.7	3.6	1.51
May 29	15.0	5.1	0.00
May 30	18.3	3.2	0.00
May 31	19.3	3.7	0.00

June 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	23.0	9.9	0.00
June 2	24.6	8.3	0.42
June 3	21.3	13.9	0.63
June 4	23.9	12.8	0.00
June 5	26.9	16.6	0.00
June 6	29.0	15.8	0.00
June 7	28.2	16.8	0.09
June 8	27.1	18.9	0.21
June 9	29.7	17.3	0.00
June 10	28.7	17.0	0.00
June 11	26.6	15.3	0.00
June 12	26.0	15.2	0.00
June 13	28.2	14.9	0.00
June 14	21.7	14.0	0.52
June 15	23.6	13.0	0.01
June 16	21.2	8.3	0.00
June 17	22.2	5.7	0.00
June 18	24.7	14.8	0.21
June 19	24.9	15.2	0.07
June 20	27.6	12.5	0.00
June 21	25.1	12.3	1.41
June 22	19.1	10.2	0.00
June 23	21.7	7.3	0.00
June 24	27.8	12.5	0.00
June 25	27.7	19.2	0.42
June 26	27.5	19.5	1.13
June 27	29.6	21.7	0.00
June 28	29.6	20.8	0.00
June 29	31.6	20.4	0.00
June 30	26.6	18.7	0.10

July 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	26.0	15.9	0.27
July 2	23.2	13.5	0.34
July 3	23.4	12.0	0.00
July 4	26.8	12.5	0.00
July 5	28.5	14.7	0.34
July 6	29.1	20.3	0.00
July 7	27.8	16.7	0.86
July 8	22.5	16.4	5.40
July 9	23.6	15.6	0.01
July 10	24.1	15.6	0.00
July 11	20.4	15.8	0.49
July 12	23.8	17.4	0.00
July 13	29.0	17.9	0.44
July 14	26.2	19.7	0.00
July 15	28.2	17.6	0.00
July 16	22.8	17.8	1.25
July 17	18.4	15.3	4.86
July 18	26.2	17.1	0.00
July 19	27.1	15.7	0.00
July 20	n/a	n/a	n/a
July 21	23.9	13.6	0.01
July 22	24.8	12.2	0.00
July 23	26.1	14.1	0.00
July 24	24.8	12.9	0.57
July 25	27.1	16.8	0.00
July 26	28.2	15.3	0.00
July 27	25.8	14.7	0.34
July 28	26.0	15.5	0.00
July 29	26.2	14.9	1.15
July 30	20.9	10.6	0.00
July 31	21.2	8.9	0.00

August 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	21.7	13.1	2.41
August 2	23.8	11.1	0.00
August 3	24.6	10.9	0.00
August 4	27.4	11.8	0.00
August 5	28.3	13.7	0.00
August 6	28.1	13.8	0.00
August 7	28.2	17.8	0.00
August 8	26.6	17.2	0.00
August 9	31.3	19.3	0.00
August 10	27.8	23.6	0.00
August 11	28.8	21.3	0.22
August 12	28.0	21.9	0.05
August 13	26.6	20.7	0.00
August 14	25.0	13.7	0.00
August 15	24.4	11.0	0.00
August 16	26.1	12.7	0.00
August 17	26.6	19.9	0.23
August 18	24.9	19.7	0.04
August 19	28.9	18.5	0.00
August 20	29.6	16.2	0.00
August 21	30.1	19.3	0.00
August 22	29.6	18.5	0.00
August 23	30.4	18.8	0.00
August 24	29.5	16.3	0.00
August 25	31.0	18.9	0.00
August 26	30.0	18.8	0.00
August 27	28.3	18.3	0.00
August 28	31.4	18.0	0.00
August 29	29.5	21.2	2.41
August 30	27.8	15.8	0.95
August 31	25.5	14.8	0.00

September 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	22.9	12.8	0.00
September 2	22.1	10.2	0.00
September 3	21.7	13.1	0.00
September 4	24.6	12.7	0.13
September 5	25.2	17.5	0.74
September 6	22.9	10.8	0.01
September 7	26.0	9.2	1.01
September 8	24.3	13.6	1.95
September 9	21.2	10.5	0.82
September 10	22.5	9.3	0.00
September 11	24.1	10.8	0.00
September 12	23.3	16.7	3.20
September 13	22.9	12.8	4.27
September 14	27.7	15.3	0.54
September 15	21.7	12.5	0.67
September 16	24.3	11.5	0.00
September 17	27.0	13.2	0.00
September 18	23.5	10.5	0.00
September 19	23.8	9.3	0.00
September 20	26.7	9.7	0.00
September 21	24.7	19.5	0.05
September 22	21.5	14.9	3.54
September 23	18.1	13.4	0.07
September 24	19.0	9.1	0.57
September 25	20.9	7.7	0.10
September 26	20.3	5.4	0.00
September 27	22.8	15.7	0.03
September 28	17.2	7.3	0.00
September 29	n/a	n/a	n/a
September 30	15.3	8.4	0.00

October 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	18.9	8.9	0.00
October 2	22.0	11.3	0.00
October 3	19.7	17.7	3.71
October 4	19.5	15.2	0.45
October 5	17.7	13.3	0.00
October 6	21.4	13.1	0.00
October 7	24.6	13.1	0.00
October 8	24.0	14.4	0.00
October 9	20.8	16.7	0.30
October 10	23.0	17.0	0.01
October 11	25.1	15.5	0.00
October 12	24.6	16.5	0.11
October 13	21.1	12.0	0.00
October 14	23.1	10.8	0.09
October 15	20.0	16.3	1.17
October 16	17.1	10.0	0.30
October 17	14.1	9.0	0.05
October 18	13.8	3.7	0.01
October 19	20.1	2.8	0.00
October 20	18.8	9.5	0.00
October 21	17.3	11.6	0.71
October 22	11.6	3.1	0.00
October 23	10.2	3.5	0.01
October 24	13.1	1.0	0.39
October 25	10.8	6.7	1.01
October 26	8.8	5.7	0.82
October 27	13.6	3.0	0.02
October 28	14.0	2.0	0.00
October 29	13.3	7.4	2.88
October 30	9.8	7.1	0.41
October 31	14.6	7.8	0.01

November 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	10.3	2.3	0.00
November 2	8.3	1.7	0.00
November 3	7.5	0.0	0.00
November 4	7.1	-2.5	0.00
November 5	9.2	-4.1	0.00
November 6	11.1	-1.5	0.00
November 7	14.3	-1.5	0.00
November 8	16.8	0.9	0.00
November 9	15.6	5.7	0.23
November 10	12.3	0.7	0.00
November 11	17.0	2.0	0.00
November 12	15.1	4.8	0.35
November 13	6.7	0.4	0.85
November 14	4.8	1.7	1.83
November 15	5.7	1.0	0.09
November 16	6.9	-1.5	0.00
November 17	17.2	0.2	0.00
November 18	16.9	1.1	0.21
November 19	5.8	-2.8	0.00
November 20	7.7	-2.9	0.00
November 21	9.2	-1.0	0.82
November 22	4.1	-2.6	0.03
November 23	2.6	-4.7	0.00
November 24	8.8	-4.7	0.00
November 25	8.9	4.4	0.65
November 26	4.4	-1.8	0.07
November 27	1.4	-2.5	0.12
November 28	0.4	-2.1	0.67
November 29	0.7	-5.0	0.00
November 30	2.8	-2.9	0.79

December 2021 Welland Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	5.6	0.5	0.00
December 2	11.0	1.5	0.07
December 3	2.4	0.0	0.00
December 4	5.5	-1.5	0.00
December 5	9.1	-2.3	1.66
December 6	11.1	-0.8	0.75
December 7	-0.5	-5.4	0.00
December 8	-1.5	-8.1	0.20
December 9	3.8	-8.8	0.00
December 10	9.4	3.6	n/a
December 11	17.5	1.8	0.66
December 12	6.9	0.1	0.00
December 13	7.6	3.0	0.00
December 14	7.5	-3.5	0.00
December 15	13.1	0.8	0.16
December 16	15.5	5.6	0.00
December 17	6.2	-0.5	0.00
December 18	1.0	-2.2	0.87
December 19	-1.4	-7.7	0.00
December 20	4.3	-7.2	0.00
December 21	5.0	-3.4	0.00
December 22	5.0	-3.7	0.00
December 23	0.0	-6.9	0.28
December 24	6.0	-1.0	0.00
December 25	9.5	2.7	1.46
December 26	2.9	-1.7	0.00
December 27	1.1	-2.6	0.12
December 28	3.2	-0.3	0.19
December 29	3.4	0.2	0.08
December 30	3.8	0.3	0.00
December 31	8.4	1.2	0.02

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Weather Station Details

Years	Station	Coordinates
2015–2024	Welland-Pelham	location
1872–2014	Welland	location