The climate of Hanover

The current climate in Hanover features temperatures ranging from a high of 31°C to a low of 4°C throughout the year. The average yearly temperature is around 19°C. At night, temperatures in the colder months average around -4°C and in the warmer months around 19°C.

Average temperatures and precipitation

This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Hanover, Pennsylvania.

Temperature records

The highest temperature recorded in Hanover in recent years was 37°C in July 2020. The lowest daytime temperature recorded was -13°C in January 2014.

Precipitation and snowfall

On average, Hanover gets 1193 mm of precipitation each year. Of this, about 56 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.

Best time to visit Hanover?

The best time to visit Hanover for sunny weather is April through July and October. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Hanover. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

Find affordable trips to Hanover

Climate Table of Hanover

The climate table of Hanover shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 4 7 11 18 24 28 31 29 26 20 13 8
Temp. min (°C) -4 -3 1 6 12 17 20 19 15 9 2 -1
Precipitation
DropletDroplet
DropletDroplet
DropletDroplet
DropletDroplet
DropletDroplet
DropletDropletDroplet
DropletDropletDroplet
DropletDropletDroplet
DropletDropletDroplet
DropletDropletDroplet
DropletDropletDroplet
DropletDroplet
Precipitation (mm) 66 74 61 98 79 115 100 146 153 120 104 77
Snow (cm) 14 21 15 0,1 0 0 0 0 0 0 0,5 5,7
UV Index 3 4 5 6 7 7 7 7 6 4 3 3

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Temperature charts

These charts display the average temperatures in Hanover, Pennsylvania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Average Temperature per Month in Hanover

Discover the weather by day

Yearly Temperature in Hanover

Precipitation charts

These charts show the average amount of precipitation in Hanover, Pennsylvania. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Average Precipitation per Month in Hanover

Discover the weather by day

Total Yearly Precipitation in Hanover

Average Snowfall per Month in Hanover

Total Yearly Snowfall in Hanover

UV index chart

This chart shows the average UV index per month in Hanover, Pennsylvania. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Average UV Index per Month in Hanover

Weather experiences in Hanover

Write your own review Down

Have you been to Hanover?

Share your weather experiences in Hanover.

Your email will not be shown in the review and will not be shared with others.

Average weather in Hanover by month

Click on a month below to see detailed weather info for Hanover. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.