WINNIPEG - Weather Records
Fully updated up to April 1, 2024
1991-2020 normals
Winnipeg metadata
Monthly meteorological summaries 1975 to 2004
Quality control procedures
Data Collection - Weather Elements
Yearly Top 10 Weather Events (blog)
1790s to 1870s Weather Reconstruction
Historical Events - ''This Day in Weather History''
Winnipeg metadata
Monthly meteorological summaries 1975 to 2004
Quality control procedures
Data Collection - Weather Elements
Yearly Top 10 Weather Events (blog)
1790s to 1870s Weather Reconstruction
Historical Events - ''This Day in Weather History''
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Temperature |
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Precipitation |
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Snow depth |
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Dewpoint |
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Hmdx/WC |
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Wind gust |
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Warmest |
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Coldest |
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Wettest |
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Driest |
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T-storm days |
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Smoke |
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Dewpoint |
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Days ≤ -10°C |
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Days ≤ -20°C |
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Days ≤ -30°C |
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Days ≤ -40°C |
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Days > 0°C |
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Days ≥ 10°C |
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Days ≥ 20°C |
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Days ≥ 30°C |
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Max Temp |
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Min Temp |
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Humidex ≥ 40 |
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Wd-Chill ≤-40 |
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Seasonal |
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Warmest |
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Coldest |
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Wettest |
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Driest |
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T-storm days |
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Dewpoint |
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Days ≤ -10°C |
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Days ≤ -20°C |
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Days ≤ -30°C |
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Days ≤ -40°C |
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Days >
0°C |
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Days ≥
10°C |
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Days ≥
20°C |
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Days ≥
30°C |
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Wd-Chill ≤-40 |
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Thunderstorms
- Severe Thunderstorms at Airport and St John's College
- Longest & shortest thunderstorm seasons
- Longest & shortest thunderstorm off-seasons
- First thunderstorm of the season
- Last thunderstorm of the season
- Earliest and latest thunderstorm occurrences
- Graphing thunderstorm distribution throughout year
- Thunderstorm records extended to 1880s
Firsts of the Season...
- First 30°C
- First 20°C
- First 15°C
- First 10°C
- First 5°C
- First -30°C
- First -20°C
- First measurable rainfall of the year
Frost and Growing Season
- Date of first fall freeze (0.0°C or lower)
- Date of last spring freeze (0.0°C or lower)
- Length of growing season (T°C > 0.0°C)
Snowfall Season
- Snowiest October to April periods
- Date of first snowflakes of fall (trace+)
- Date of first measurable snowfall of fall (0.2 cm +)
- Date of last measurable snowfall of spring (0.2 cm +)
- Date of last snowflakes of spring (trace +)
- Snow-free season (with respect to measurable snow)
- Snow-season (with respect to measurable snowfall)
Blizzards and Near-Blizzards
- List of Blizzards
Winter Snow Pack, Spring Melt, Fall Initiation
- Date of spring melt (reach 1 cm or less)
- Date of spring melt (reach 0 cm)
- Date of fall initiation of winter snow pack (2 cm +)
- Date of fall initiation of winter snow pack (trace +)
- Duration winter snow pack (at least 2 cm depth)
- Duration of winter snow pack (at least trace depth)
- Average depth of winter snow pack and max depth
Heat Waves and Cold Snaps
- Most consecutive days above 30°C per year
- Most consecutive days below -30°C per winter
- Most consecutive days below -20°C per winter
- Longest streaks below -30°C - of all time
- Longest streaks below -20°C - of all time
- Streaks with MAXIMUM temperature below -20°C
- Streaks with MAXIMUM temperature below 0°C
- Streaks of wind chill below ROUNDED -40
Dry/Wet/Warm/Cold Spells
- Most consecutive drier than normal months
- Most consecutive wetter than normal months
- Most consecutive warmer than normal months
- Most consecutive colder than normal months
Holiday Records
- Brown (Green) Christmases (work in progress)