Weather in Manitoba

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

Maximum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	15.0	17.0	15.0	9.0	22.0	18.0
February	15.0	29.0	18.0	9.0	10.0	19.0
March	31.0	31.0	24.0	27.0	45.0	33.0
April	48.0	55.0	43.0	39.0	52.0	47.0
May	67.0		74.0	62.0	66.0	64.0
June	78.0		82.0	76.0	82.0	78.0
July	80.0		77.0	79.0	86.0	81.0
August	79.0		77.0	78.0	78.0	81.0
September	69.0		73.0	69.0	74.0	68.0
October	50.0		52.0	54.0	58.0	44.0
November	32.0		35.0	32.0	35.0	38.0
December	21.0		30.0	18.0	18.0	26.0
Average	47.0	32.0	50.0	47.0	53.0	50.0

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	0.0	5	2	-12	7	4
February	-1.0	15	-1	-12	-7	1
March	13.0	14	5	10	22	15
April	28.0	33	26	26	28	27
May	43.0		49	44	39	41
June	55.0		60	54	56	55
July	58.0		54	59	60	60
August	55.0		56	57	57	56
September	48.0		52	47	51	44
October	34.0		36	35	40	28
November	18.0		22	20	20	18
December	6.0		16	6	1	10
Average	28.0	16.0	31.0	29.0	31.0	30.0

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
86 °F or warmer	0	15	6	36	16
77 °F or warmer	0	70	54	80	69
68 °F or warmer	2	132	110	132	114
32 °F or colder	100	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	14.7	14	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	17.1	26.6	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 (miles per hour)

Month	Average	2024	2023	2022	2021	2020
January	11.9	12	11	13	11	13
February	12.6	12	13	14	13	13
March	13.4	14	13	13	14	15
April	13.7	14	14	16	14	13
May	13.0		13	14	13	14
June	12.1		10	13	12	14
July	10.7		10	11	10	11
August	10.5		10	10	12	10
September	12.4		11	12	13	14
October	13.0		11	13	13	14
November	12.9		13	13	13	13
December	11.5		12	14	11	11
Average	12.4	12.9	11.6	12.8	12.4	12.9

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	N	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 80 °F over the past years.

What is the coldest month in Manitoba?

The coldest month is January with an average daytime temperature of 15 °F 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 %.