Zip 91963 (Potrero, CA) Climate

The climate in 91963 Potrero, CA is characterized by hot, dry summers and cool, wet winters. Average high temperatures in the summer months range from 85-90°F (29-32°C), with overnight lows typically in the mid to upper 50s (13-15°C). Winter brings cooler temperatures, with highs rarely rising above 70°F (21°C) and overnight lows dropping into the 30s (1-2°C). Precipitation is relatively low throughout the year, averaging around 10 inches (25 cm) annually.

Potrero (zip 91963), California gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Potrero (zip 91963) averages 1 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 263 sunny days per year in Potrero (zip 91963). The US average is 205 sunny days.

Potrero (zip 91963) gets some kind of precipitation, on average, 50 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 92 degrees
Winter Low: the January low is 35
Rain: averages 20 inches of rain a year
Snow: averages 1 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 91963 zip code is 8.1 (10=best), which means it is about average compared to other places in California.

7.9 Summer - 7.7 Winter

May, October and June are the most pleasant months in the 91963 zip code, while January and August are the least comfortable months.

Climate	Potrero, California	United States
	Unlock	38.1 in.
	1.3 in.	Unlock
	Unlock	106.2 days
	263 days	Unlock
	92.4°	85.8°
	Unlock	21.7°
	8.1	Unlock
	Unlock	4.3
	2657 ft.	Unlock

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

August is the hottest month for the 91963 zip code with an average high temperature of 93.2°, which ranks it as warmer than most places in California. In the 91963 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 91963 zip code are May, October and April.

In the 91963 zip code, there are 78.6 days annually when the high temperature is over 90°, which is hotter than most places in California.

December has the coldest nighttime temperatures for the 91963 zip code with an average of 33.1°. This is colder than most places in California.

In the 91963 zip code, there are 67.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

In the 91963 zip code, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

Humidity in the 91963 zip code is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are July, August and September.

February is the wettest month in the 91963 zip code with 4.1 inches of rain, and the driest month is June with 0.1 inches. The wettest season is Spring with 54% of yearly precipitation and 5% occurs in Autumn, which is the driest season. The annual rainfall of 19.8 inches in the 91963 zip code means that it is about average compared to other places in California.

February is the rainiest month in the 91963 zip code with 7.8 days of rain, and June is the driest month with only 0.7 rainy days. There are 49.7 rainy days annually in the 91963 zip code, which is about average compared to other places in California. The rainiest season is Spring when it rains 44% of the time and the driest is Autumn with only a 9% chance of a rainy day.

An annual snowfall of 1.3 inches in the 91963 zip code means that it is snowier than most places in California. February is the snowiest month in the 91963 zip code with 0.6 inches of snow, and 1 month of the year have significant snowfall.

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