The climate of Saint Peters

The current climate in Saint Peters features temperatures ranging from a high of 30°C to a low of 4°C throughout the year. The average yearly temperature is around 18°C. At night, temperatures in the colder months average around -5°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 Saint Peters, Pennsylvania.

Temperature records

The highest temperature recorded in Saint Peters in recent years was 36°C in July 2016. The lowest daytime temperature recorded was -13°C in January 2014.

Precipitation and snowfall

On average, Saint Peters gets 1707 mm of precipitation each year. Of this, about 48 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.

Best time to visit Saint Peters?

The best time to visit Saint Peters for mild to warm weather is April up to October. You might get some rain, but the temperatures are just right to explore Saint Peters.

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Climate Table of Saint Peters

The climate table of Saint Peters 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 6 10 17 22 27 30 28 25 19 12 7
Temp. min (°C) -4 -3 0 6 12 16 20 19 15 9 2 -1
Precipitation
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Precipitation (mm) 126 99 130 104 179 151 144 220 204 161 90 99
Snow (cm) 16 8,8 15 0,6 0 0 0 0 0 0 1,8 6,1
UV Index 3 4 4 7 6 8 8 8 6 5 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 Saint Peters, Pennsylvania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Average Temperature per Month in Saint Peters

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Yearly Temperature in Saint Peters

Precipitation charts

These charts show the average amount of precipitation in Saint Peters, 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 Saint Peters

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Total Yearly Precipitation in Saint Peters

Average Snowfall per Month in Saint Peters

Total Yearly Snowfall in Saint Peters

UV index chart

This chart shows the average UV index per month in Saint Peters, 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 Saint Peters

Weather experiences in Saint Peters

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Average weather in Saint Peters by month

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