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
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
| Month | Avg high | Avg low | Mean | Record high | Record low | Days above 25 °C | Days above 30 °C | Days below 0 °C |
|---|---|---|---|---|---|---|---|---|
| January | -11.4 °C | -20.2 °C | -16.2 °C | 8.3 °C | -41.4 °C | 0 | 0 | 31 |
| February | -8.3 °C | -17.8 °C | -13.5 °C | 8.0 °C | -41.2 °C | 0 | 0 | 28 |
| March | -0.2 °C | -10.0 °C | -5.7 °C | 24.2 °C | -34.8 °C | 0 | 0 | 28 |
| April | 10.0 °C | -1.6 °C | 3.6 °C | 26.3 °C | -22.2 °C | 0 | 0 | 18 |
| May | 17.6 °C | 5.9 °C | 11.3 °C | 32.1 °C | -10.1 °C | 3 | 0 | 4 |
| June | 22.8 °C | 12.8 °C | 17.5 °C | 38.5 °C | 2.1 °C | 9 | 1 | 0 |
| July | 25.2 °C | 15.4 °C | 20.1 °C | 33.8 °C | 6.6 °C | 16 | 2 | 0 |
| August | 24.8 °C | 14.7 °C | 19.4 °C | 35.3 °C | 4.7 °C | 15 | 3 | 0 |
| September | 19.3 °C | 9.9 °C | 14.0 °C | 32.8 °C | -1.7 °C | 4 | 0 | 0 |
| October | 10.1 °C | 2.5 °C | 5.8 °C | 28.8 °C | -13.5 °C | 0 | 0 | 9 |
| November | 0.1 °C | -6.7 °C | -3.7 °C | 17.8 °C | -28.1 °C | 0 | 0 | 26 |
| December | -8.1 °C | -15.6 °C | -12.1 °C | 8.6 °C | -38.5 °C | 0 | 0 | 31 |
Rain, sun and wind month by month
| Month | Rainfall | Wet days | Daylight | Cloud cover | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 17 mm | 4 | 8.6 h/day | 70 % | 79 % | 22 km/h |
| February | 14 mm | 3 | 10 h/day | 67 % | 79 % | 22 km/h |
| March | 25 mm | 6 | 12 h/day | 65 % | 76 % | 23 km/h |
| April | 35 mm | 6 | 14 h/day | 59 % | 63 % | 22 km/h |
| May | 80 mm | 11 | 15 h/day | 59 % | 64 % | 22 km/h |
| June | 99 mm | 12 | 16 h/day | 60 % | 69 % | 21 km/h |
| July | 87 mm | 11 | 16 h/day | 49 % | 71 % | 20 km/h |
| August | 78 mm | 10 | 14 h/day | 46 % | 69 % | 20 km/h |
| September | 67 mm | 8 | 13 h/day | 54 % | 70 % | 22 km/h |
| October | 47 mm | 8 | 11 h/day | 64 % | 73 % | 22 km/h |
| November | 29 mm | 5 | 9.1 h/day | 71 % | 77 % | 21 km/h |
| December | 22 mm | 5 | 8.1 h/day | 73 % | 79 % | 20 km/h |
Where Winnipeg ranks
| Ranking | Position | Value |
|---|---|---|
| The coolest places in North America in January | 1stof 50 | -11 °C |
| The coolest places in North America in December | 2ndof 50 | -8.1 °C |
| The coolest places in North America in February | 2ndof 50 | -8.3 °C |
| The coolest places in North America in March | 3rdof 50 | -0.2 °C |
| The coolest places in North America year-round | 4thof 50 | 8.5 °C |
| The coolest places in North America in November | 5thof 50 | 0.06 °C |
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
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- 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.