Winnipeg climate

Winnipeg is warmest in July, with average highs of 25 °C, and coldest in January, when nights average -20 °C. June is the wettest month (99 mm) and February the driest (14 mm). Figures are 1991–2020 climate normals.

Across a full year Winnipeg averages 600 mm of rain, 49 days above 25 °C and 176 days below freezing.

Canada · population 749,607 · 1991–2020 normals

  1. Jan -16°
  2. Feb -14°
  3. Mar -6°
  4. Apr
  5. May 11°
  6. Jun 18°
  7. Jul 20°
  8. Aug 19°
  9. Sep 14°
  10. Oct
  11. Nov -4°
  12. Dec -12°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

  • Warmest month July 25 °C
  • Coldest month January -20 °C
  • Driest month February 14 mm
  • Wettest month June 99 mm
  • Least cloud August 46 % cloud
  • Hottest on record June 39 °C
  • Coldest on record January -41 °C

What to expectWinnipeg through the year

Winnipeg has a clear annual cycle: average daily highs run from -11 °C in January to 25 °C in July, a swing of 36 °C in mean temperature across the year.

Counted across a normal year, 49 days a year reach 25 °C, 7 of them reach 30 °C, 176 nights drop below freezing. The warmest reading in the 1991–2020 record is 39 °C, in June.

Rain is strongly seasonal. June averages 99 mm against 14 mm in February — 7.3 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January -11.4 °C 17 mm 70 %
February -8.3 °C 14 mm 67 %
March -0.2 °C 25 mm 65 %
April 10.0 °C 35 mm 59 %
May 17.6 °C 80 mm 59 %
June 22.8 °C 99 mm 60 %
July 25.2 °C 87 mm 49 %
August 24.8 °C 78 mm 46 %
September 19.3 °C 67 mm 54 %
October 10.1 °C 47 mm 64 %
November 0.1 °C 29 mm 71 %
December -8.1 °C 22 mm 73 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January-11.4 °C-20.2 °C-16.2 °C8.3 °C-41.4 °C0031
February-8.3 °C-17.8 °C-13.5 °C8.0 °C-41.2 °C0028
March-0.2 °C-10.0 °C-5.7 °C24.2 °C-34.8 °C0028
April10.0 °C-1.6 °C3.6 °C26.3 °C-22.2 °C0018
May17.6 °C5.9 °C11.3 °C32.1 °C-10.1 °C304
June22.8 °C12.8 °C17.5 °C38.5 °C2.1 °C910
July25.2 °C15.4 °C20.1 °C33.8 °C6.6 °C1620
August24.8 °C14.7 °C19.4 °C35.3 °C4.7 °C1530
September19.3 °C9.9 °C14.0 °C32.8 °C-1.7 °C400
October10.1 °C2.5 °C5.8 °C28.8 °C-13.5 °C009
November0.1 °C-6.7 °C-3.7 °C17.8 °C-28.1 °C0026
December-8.1 °C-15.6 °C-12.1 °C8.6 °C-38.5 °C0031

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
January17 mm48.6 h/day70 %79 %22 km/h
February14 mm310 h/day67 %79 %22 km/h
March25 mm612 h/day65 %76 %23 km/h
April35 mm614 h/day59 %63 %22 km/h
May80 mm1115 h/day59 %64 %22 km/h
June99 mm1216 h/day60 %69 %21 km/h
July87 mm1116 h/day49 %71 %20 km/h
August78 mm1014 h/day46 %69 %20 km/h
September67 mm813 h/day54 %70 %22 km/h
October47 mm811 h/day64 %73 %22 km/h
November29 mm59.1 h/day71 %77 %21 km/h
December22 mm58.1 h/day73 %79 %20 km/h

Where Winnipeg ranks

Planning a trip? See the best time to visit Winnipeg.

QuestionsCommon questions about Winnipeg’s climate

When is the best time to visit Winnipeg?

That depends on what you want, so the honest answer is a comparison rather than a single month. June, July, August sit closest to 20 °C on average, July is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Winnipeg get?

In July, the warmest month, daily highs average 25 °C. About 7 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average -20 °C in January, the coldest month. A normal year has 176 nights below freezing.

Which month is wettest in Winnipeg?

June, averaging 99 mm over 12 days with rain. The driest month is February with 14 mm. The year as a whole averages 600 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Winnipeg rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.