Hagerstown Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Hagerstown Weather Trend Graph


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

Yearly Summary 2026


42°C
Highest Temp
3 Jul. 26

-18°C
Lowest Temp
30 Jan. 26


Seasonal Breakdown

Hottest MonthJuly34.13°C

Coldest MonthJanuary-6.97°C

Wettest MonthMarch6.5mm

Windiest MonthJanuary22.65km/h

Frequently Asked Questions


1. What is the hottest month in Hagerstown historically?

July is historically Hagerstown's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2026-07-03.

2. What is the coldest month in Hagerstown historically?

January is Hagerstown's coldest month, with average minimum temperatures around -5°C. The all-time record low of -20°C was recorded on 2015-02-20.

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

Hagerstown's average annual rainfall is approximately 1145.1mm, based on records spanning 17 years.

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

Hagerstown historically records approximately 168.5 rainy days per year. September has the highest number of rain days at an average of 13.06 days.

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

The all-time highest temperature recorded in Hagerstown is 42°C on 2026-07-03.

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

The all-time lowest temperature recorded in Hagerstown is -20°C on 2015-02-20.

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

Hagerstown experiences its strongest winds during March. The historic gust record of 49.4 kph was recorded on 2012-10-29.

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

Usually, Hagerstown's humidity peaks in February at around 78.3% and drops to its lowest in July at approximately 73.1%.