Hummelstown climate

Typical historical weather for Hummelstown, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Hummelstown.

Annual average

13°C

across all months

Warmest month

30.7°C

Jul average high

Coolest month

-2.8°C

Jan average low

Annual rainfall

1168mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

38.1°C

16 July 2024

Coldest day

-20.7°C

22 January 2025

Wettest day

118.8mm

1 September 2021

Windiest day

7.7m/s

2 March 2018