Modesto Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Modesto Weather Trend Graph


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

Yearly Summary 2026


44°C
Highest Temp
3 Aug. 26

-1°C
Lowest Temp
21 Feb. 26


Seasonal Breakdown

Hottest MonthAugust40.11°C

Coldest MonthJanuary4.82°C

Wettest MonthFebruary6.07mm

Windiest MonthJune23.62km/h

Frequently Asked Questions


1. What is the hottest month in Modesto historically?

July is historically Modesto's hottest month, with average maximum temperatures around 37°C. During peak heatwave events, the highest recorded temperatures have reached 48°C on 2022-09-06.

2. What is the coldest month in Modesto historically?

January is Modesto's coldest month, with average minimum temperatures around 5°C. The all-time record low of -3°C was recorded on 2013-01-14.

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

Modesto's average annual rainfall is approximately 486.4mm, based on records spanning 17 years.

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

Modesto historically records approximately 66 rainy days per year. December has the highest number of rain days at an average of 10.5 days.

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

The all-time highest temperature recorded in Modesto is 48°C on 2022-09-06.

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

The all-time lowest temperature recorded in Modesto is -3°C on 2013-01-14.

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

Modesto experiences its strongest winds during June. The historic gust record of 49.9 kph was recorded on 2010-01-20.

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

Usually, Modesto's humidity peaks in January at around 71.9% and drops to its lowest in July at approximately 36.1%.