Truckee-Grass Valley Metro Area, CA Climate

The climate in the Truckee-Grass Valley, CA Metro Area is characterised by warm, dry summers and cold, snowy winters. During the summer months, temperatures typically range from the high 70s to mid 90s with low humidity levels. Winters in this area are generally cold and snowy due to the Sierra Nevada mountain range, with temperatures reaching below freezing on most days. Snowfall is common throughout December through March and visitors should be prepared with winter clothing if travelling during these months. Overall, this region experiences a mild climate year-round and offers a variety of activities for any season.

Truckee-Grass Valley Metro Area, California gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Truckee-Grass Valley Metro Area averages 76 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 240 sunny days per year in Truckee-Grass Valley Metro Area. The US average is 205 sunny days.

Truckee-Grass Valley Metro Area gets some kind of precipitation, on average, 79 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 86 degrees
Winter Low: the January low is 27
Rain: averages 46 inches of rain a year
Snow: averages 76 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the Truckee-Grass Valley metro area is 7.3 (10=best), which means it is less comfortable than most places in California.

9 Summer - 5.5 Winter

June, September and August are the most pleasant months in the Truckee-Grass Valley metro area, while December and January are the least comfortable months.

Climate	Truckee-Grass Valley, California	United States
	46.1 in.	38.1 in.
	76.0 in.	27.8 in.
	78.9 days	106.2 days
	240 days	205 days
	86.3°	85.8°
	27.3°	21.7°
	7.3	7
	5	4.3
	4078 ft.	2443 ft.

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.

July is the hottest month for the Truckee-Grass Valley metro area with an average high temperature of 86.3°, which ranks it as cooler than most places in California. In the Truckee-Grass Valley metro area, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the Truckee-Grass Valley metro area are June, September and August.

In the Truckee-Grass Valley metro area, there are 28.7 days annually when the high temperature is over 90°, which is cooler than most places in California.

January has the coldest nighttime temperatures for the Truckee-Grass Valley metro area with an average of 27.3°. This is one of the coldest places in California.

In the Truckee-Grass Valley metro area, there are 116.2 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in California.

In the Truckee-Grass Valley metro area, there are 2.3 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in California.

Humidity is low in the Truckee-Grass Valley metro area, and some people might find the dryness to be uncomfortable. Days with noticeable humidity are rare throughout the year. A very dry climate can lead to cracked, itchy skin and dry eyes.

December is the wettest month in the Truckee-Grass Valley metro area with 8.5 inches of rain, and the driest month is July with 0.1 inches. The wettest season is Spring with 51% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 46.1 inches in the Truckee-Grass Valley metro area means that it is one of the wettest places in California.

January is the rainiest month in the Truckee-Grass Valley metro area with 11.4 days of rain, and July is the driest month with only 0.8 rainy days. There are 78.9 rainy days annually in the Truckee-Grass Valley metro area, which is rainier than most places in California. The rainiest season is Spring when it rains 42% of the time and the driest is Autumn with only a 6% chance of a rainy day.

An annual snowfall of 76.0 inches in the Truckee-Grass Valley metro area means that it is one of the snowiest places in California. February is the snowiest month in the Truckee-Grass Valley metro area with 16.7 inches of snow, and 8 months of the year have significant snowfall.

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