La Grande Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

La Grande Weather Trend Graph


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

Yearly Summary 2026


37°C
Highest Temp
23 Jul. 26

-10°C
Lowest Temp
19 Feb. 26


Seasonal Breakdown

Hottest MonthJuly32.04°C

Coldest MonthJanuary-2.74°C

Wettest MonthFebruary5.14mm

Windiest MonthAugust21.66km/h

Frequently Asked Questions


1. What is the hottest month in La Grande historically?

July is historically La Grande's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2024-08-02.

2. What is the coldest month in La Grande historically?

December is La Grande's coldest month, with average minimum temperatures around -5°C. The all-time record low of -28°C was recorded on 2013-12-08.

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

La Grande's average annual rainfall is approximately 797.7mm, based on records spanning 17 years.

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

La Grande historically records approximately 170.7 rainy days per year. December has the highest number of rain days at an average of 19.3 days.

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

The all-time highest temperature recorded in La Grande is 40°C on 2024-08-02.

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

The all-time lowest temperature recorded in La Grande is -28°C on 2013-12-08.

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

La Grande experiences its strongest winds during December. The historic gust record of 41 kph was recorded on 2025-02-13.

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

Usually, La Grande's humidity peaks in January at around 86.05% and drops to its lowest in August at approximately 42.07%.