Superior Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Superior Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


38°C
Highest Temp
20 Jul. 26

-12°C
Lowest Temp
24 Jan. 26


Seasonal Breakdown

Hottest MonthJuly34.22°C

Coldest MonthJanuary-3.12°C

Wettest MonthMay2.99mm

Windiest MonthJune24.04km/h

Frequently Asked Questions


1. What is the hottest month in Superior historically?

July is historically Superior's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2025-08-07.

2. What is the coldest month in Superior historically?

January is Superior's coldest month, with average minimum temperatures around -9°C. The all-time record low of -28°C was recorded on 2017-01-06.

3. What is the average annual rainfall in Superior over the past 17 years?

Superior's average annual rainfall is approximately 489.09mm, based on records spanning 17 years.

4. How many rainy days does Superior experience on average per year?

Superior historically records approximately 136.4 rainy days per year. May has the highest number of rain days at an average of 18 days.

5. What is the all-time highest temperature ever recorded in Superior?

The all-time highest temperature recorded in Superior is 38°C on 2025-08-07.

6. What is the all-time lowest temperature ever recorded in Superior?

The all-time lowest temperature recorded in Superior is -28°C on 2017-01-06.

7. What is the windiest time of year in Superior historically?

Superior experiences its strongest winds during April. The historic gust record of 72.1 kph was recorded on 2024-04-06.

8. What is the highest and lowest humidity in Superior during a year?

Usually, Superior's humidity peaks in February at around 63.9% and drops to its lowest in September at approximately 39.5%.