Weather in Manitoba

Calculated from weather data of Winnipeg / James Armstrong Richardson International Airport (CYWG) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-10.5	-9.5	-10.3	-13.0	-6.4	-8.0
February	-10.8	-2.3	-8.0	-13.0	-13.5	-8.7
March	-1.5	-1.1	-5.4	-3.1	7.2	0.5
April	8.4		6.2	3.7	11.3	8.1
May	19.5		23.3	16.8	19.1	17.5
June	25.7		27.5	24.3	27.8	25.6
July	26.9		24.8	26.0	30.1	27.1
August	26.1		24.8	25.6	25.8	27.1
September	20.3		22.8	20.8	23.1	19.8
October	10.2		11.0	12.0	14.5	6.9
November	-1.7		1.8	-0.0	1.7	3.2
December	-7.8		-2.7	-8.2	-8.2	-4.7
Average	7.7	-4.2	10.0	8.4	11.3	9.8

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-18.4	-15	-17	-24	-14	-16
February	-19.5	-9	-19	-24	-21	-17
March	-11.6	-10	-15	-12	-6	-9
April	-3.3		-3	-3	-2	-3
May	5.9		9	7	4	5
June	13.0		15	12	13	13
July	14.5		12	15	16	16
August	12.9		13	14	14	14
September	8.8		11	9	10	7
October	1.2		2	2	4	-2
November	-8.1		-5	-7	-6	-8
December	-15.6		-9	-15	-17	-12
Average	-3.4	-12.3	-1.6	-2.3	-1.6	-2.9

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	0	15	6	36	16
25 °C or warmer	0	70	54	80	69
20 °C or warmer	0	132	110	132	114
0 °C or colder	87	182	163	175	199

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	43.5	48	49	42	25	57
February	32.7	27	18	55	26	31
March	15.0	21	14	17	9	14
April	14.9		17	37	13	15
May	9.5		6	19	9	7
June	6.8		6	11	4	4
July	5.4		4	14	2	6
August	5.6		6	7	7	5
September	9.5		11	7	3	6
October	14.9		19	16	14	8
November	23.4		20	28	14	14
December	27.8		18	52	23	21
Average	17.6	31.3	14.5	22.6	11.1	14.0

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	19.2	20	17	21	18	21
February	20.3	19	20	23	21	20
March	21.6	23	21	21	22	24
April	22.1		23	25	22	21
May	21.0		21	23	21	22
June	19.5		16	21	20	23
July	17.2		16	18	17	18
August	16.9		16	16	20	17
September	20.0		17	19	22	23
October	21.0		18	20	20	23
November	20.8		21	21	21	21
December	18.6		19	22	17	17
Average	19.9	20.5	18.7	20.7	19.9	20.8

80th highest wind speed of Canada

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	SW	SW	W	SW	SW
February	NW	SW	NW	W	W
March	N	N	W	SW	SW
April		NE	NE	N	NW
May		E	S	NW	S
June		E	W	W	S
July		W	W	SW	SW
August		W	W	W	W
September		SE	SW	SW	W
October		N	W	S	W
November		W	SW	SW	SW
December		SW	NE	W	W

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Manitoba weather Q&A

What is the warmest month in Manitoba?

The warmest month is July with an average temperature of 27 °C over the past years.

What is the coldest month in Manitoba?

The coldest month is January with an average daytime temperature of -9 °C in the past few years.

Which month is the wettest in Manitoba?

Chance of precipitation is the highest in January with a probability of around 43.6 %.

Which month is the driest in Manitoba?

The least rainfall and snow can be expected in July. The probability is about 5.5 %.