Gresham Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Gresham Weather Trend Graph


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

Yearly Summary 2026


32°C
Highest Temp
3 May 26

-2°C
Lowest Temp
24 Jan. 26


Seasonal Breakdown

Hottest MonthJune28.26°C

Coldest MonthFebruary3.82°C

Wettest MonthMarch16.79mm

Windiest MonthJune15.36km/h

Frequently Asked Questions


1. What is the hottest month in Gresham historically?

August is historically Gresham's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 46°C on 2021-06-28.

2. What is the coldest month in Gresham historically?

February is Gresham's coldest month, with average minimum temperatures around 2°C. The all-time record low of -13°C was recorded on 2024-01-13.

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

Gresham's average annual rainfall is approximately 1641.9mm, based on records spanning 17 years.

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

Gresham historically records approximately 186.5 rainy days per year. December has the highest number of rain days at an average of 21.8 days.

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

The all-time highest temperature recorded in Gresham is 46°C on 2021-06-28.

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

The all-time lowest temperature recorded in Gresham is -13°C on 2024-01-13.

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

Gresham experiences its strongest winds during December. The historic gust record of 37.1 kph was recorded on 2025-02-25.

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

Usually, Gresham's humidity peaks in December at around 83.9% and drops to its lowest in August at approximately 61.7%.