WEATHERblaze

Manitoba Historical Weather Data & Climate

Historical Climate Data for 15 Cities
1981–2025
Canada

Quick Climate Facts

(19812025)
Hottest City
🔥
Taché
Jul High 33.3°C
Coldest City
❄️
Thompson
Jan Low -43.0°C
Wettest City
🌧
Thompson
607 mm/yr
Driest City
🏜️
Brandon
517 mm/yr
Hottest Month
🌡
August
Avg 20.3°C
Max 32.8°C
Coldest Month
🧊
January
Avg -18.7°C
Min -37.1°C
Cities With Data
🏙️
15
cities in Manitoba
Data Coverage
📅
45 yrs
19812025

Manitoba Climate Overview

Manitoba has a cold continental climate with warm summers and freezing winters.

Manitoba has an average annual temperature of 3.1°C across all 15 cities, with approximately 550 mm of annual precipitation and average humidity of 77%. Temperatures peak in August and drop to their lowest in January, while rainfall is highest during summer months.

The warmest city is Taché with average July highs of 33.3°C, while Thompson is the coldest with average January lows of -43.0°C. Humidity remains high throughout the year, especially during winter months, creating cold and damp conditions. These seasonal patterns make summer ideal for outdoor activities, while winters bring freezing conditions and heavy snowfall.

🏙️ Cities in Manitoba — Weather History

📊 Manitoba Monthly Climate Data

Monthly Climate Data
Month🌤️HighLowAvgHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January❄️-0.3°C-37.1°C-18.7°C95%203.31.40
February❄️1.4°C-34.6°C-16.6°C93%183.42.60
March❄️11.6°C-25.7°C-7.0°C83%283.73.80
April🌤️21.8°C-9.7°C6.1°C67%373.64.90
May🌤️27.7°C-2.3°C12.7°C65%713.45.60
June30.7°C5.5°C18.1°C67%923.06.00
July☀️32.5°C9.6°C21.0°C65%752.76.10
August☀️32.8°C7.9°C20.3°C65%642.85.00
September🌤️28.8°C0.6°C14.7°C69%533.13.60
October🌤️21.4°C-7.1°C7.2°C75%453.32.20
November❄️9.0°C-19.6°C-5.3°C84%273.31.30
December❄️0.6°C-32.4°C-15.9°C92%233.20.90

Showing average climate conditions across 45 years (1981–2025) · averaged across all 15 cities in Manitoba

🌦 Weather in Manitoba Across Seasons

❄️ Winter in Manitoba

January is Manitoba's coldest month, with average lows reaching -37.1°C.
🌡️December to February (avg) · -34.7°C0.6°C

🧥 Pack heavy layers and prepare for snow — this is a Severe Winter destination.

☀️ Summer in Manitoba

Summer temperatures in Manitoba peak in August, climbing to 32.8°C.
🌡️June to August (avg) · 7.7°C32.0°C

🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.

🌧️ Rainy Season in Manitoba

Manitoba sees its highest rainfall in June, receiving approximately 92 mm of precipitation.
🌧️May to July (avg) ·  up to 92 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📈 Manitoba Monthly Averages

🌡️ Temperature Patterns

Region-wide monthly averages across 15 cities · 19812025 · °C

🌡️ Manitoba Monthly Temperature Guide

August is the hottest month in Manitoba, with average highs reaching 32.8°C, while January is the coldest with lows dropping to -37.1°C.

Temperatures rise steadily from spring, peak in August, and gradually decline through autumn into winter.

These seasonal patterns make summer ideal for outdoor activities, while winters bring freezing conditions and heavy snowfall.

🌧️ Rainfall Distribution

Region-wide monthly rainfall · 19812025 · mm/month

💨 Humidity & Wind Speed

Monthly averages · 19812025

🌧 Rainfall & Humidity in Manitoba

Manitoba receives its highest rainfall in June, while humidity peaks during winter months.
🌧️ Wettest: June92 mm☀️ Driest: February18 mm

💧 Humidity peaks at 95% in January · annual avg 77%

📅 Manitoba Yearly Climate Trends

The warmest year on record was 2024 (avg: 5.0°C), while the coldest year was 1996 (avg: 0.5°C).

📊 Key Climate Trends

  • 🌡️ Manitoba's temperature shows a slight warming trend over the past decade
  • 📈 Minimum temperatures show a slight warming trend in recent years
  • 🌧️ Rainfall varies year-to-year without a clear long-term trend

🌡️ Annual Temperature Trend

View Range:

Averaged across all 15 cities in Manitoba · Last 10 years · °C

Manitoba's temperature shows a slight warming trend over the past decade. The region-wide average sits at 3.1°C with annual rainfall averaging 550 mm.

🌧️ Annual Precipitation

View Range:

Averaged across all 15 cities in Manitoba · Last 10 years · mm/year

Annual rainfall in Manitoba shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
📅 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

ℹ️ Values are averages across all 15 cities in Manitoba for each year.

YearMin TempAvg TempMax TempRainfall (mm)Avg HumidityAvg Wind
2025
-11.1°C4.1°C19.2°C47375%3.2 m/s
2024
-9.4°C5.0°C19.3°C60976%3.3 m/s
2023
-10.1°C4.6°C19.2°C38278%3.1 m/s
2022
-12.9°C2.1°C17.1°C73081%3.4 m/s
2021 🔥
-11.1°C5.0°C21.0°C44772%3.3 m/s
2020
-12.0°C3.4°C18.7°C44876%3.3 m/s
2019
-12.9°C2.2°C17.3°C53978%3.2 m/s
2018
-12.4°C3.1°C18.6°C44275%3.2 m/s
2017
-11.5°C3.3°C18.1°C45276%3.3 m/s
2016
-10.2°C4.7°C19.5°C65478%3.2 m/s

Showing 1 to 10 of 45 years

🏙️ Explore More Cities in Manitoba

❓ Frequently Asked Questions

What is the hottest city in Manitoba?
Taché is the hottest city in Manitoba with an average July high of 33.3°C based on 45 years of data. View Taché weather history →
What is the coldest city in Manitoba?
Thompson is the coldest city with average January lows of -43.0°C. View Thompson weather history →
Which city in Manitoba gets the most rain?
Thompson is the wettest city in Manitoba with approximately 607 mm of annual precipitation on average.
What is the warmest month in Manitoba?
August is the warmest month in Manitoba, with region-wide average highs of 32.8°C and average lows of 7.9°C.
What is the coldest month in Manitoba?
January is the coldest month in Manitoba with average lows of -37.1°C and average highs of -0.3°C.
What is the rainiest month in Manitoba?
June is the rainiest month in Manitoba with approximately 92 mm on average, while February is the driest with 18 mm.
How many cities in Manitoba have weather data?
WeatherBlaze has historical weather data for 15 cities in Manitoba, covering 45 years of climate records from 1981 to 2025.
Where does this climate data come from?
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly temperature, precipitation, humidity, wind speed, and solar radiation.

📡 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 19812025
  • Cities: 15 in Manitoba