Gillette Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Gillette Weather Trend Graph


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

Yearly Summary 2026


42°C
Highest Temp
12 Jul. 26

-20°C
Lowest Temp
24 Jan. 26


Seasonal Breakdown

Hottest MonthJuly35.83°C

Coldest MonthJanuary-6.79°C

Wettest MonthApril1.75mm

Windiest MonthJune34.66km/h

Frequently Asked Questions


1. What is the hottest month in Gillette historically?

July is historically Gillette's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2026-07-12.

2. What is the coldest month in Gillette historically?

February is Gillette's coldest month, with average minimum temperatures around -9°C. The all-time record low of -32°C was recorded on 2022-12-22.

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

Gillette's average annual rainfall is approximately 470.9mm, based on records spanning 17 years.

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

Gillette historically records approximately 150 rainy days per year. May has the highest number of rain days at an average of 19.2 days.

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

The all-time highest temperature recorded in Gillette is 42°C on 2026-07-12.

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

The all-time lowest temperature recorded in Gillette is -32°C on 2022-12-22.

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

Gillette experiences its strongest winds during April. The historic gust record of 64.4 kph was recorded on 2025-12-18.

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

Usually, Gillette's humidity peaks in February at around 75.3% and drops to its lowest in August at approximately 40.6%.