Best year time to visit Sierra County

General weather information about Sierra County

Average annual temperature is 8.2 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 203 days

Number of rainy days: 114 days

Number of snow days: 48 days

* Weather data for Sierra County United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	10.6	10.0	8.2	23.0	26.6	30.7	36.6	33.2	27.3	26.3	19.8	14.2
Average daytime temperature (°C)	2.8	4.2	3.7	11.0	17.7	22.2	31.4	29.0	23.1	18.7	11.4	8.3
Average temperature (°C)	-1.8	-1.4	-0.7	4.1	10.4	14.6	21.6	19.8	14.5	10.2	4.2	2.2
Average night temperature (°C)	-4.8	-5.1	-4.3	-1.2	4.1	8.1	11.9	11.9	8.0	4.5	-0.3	-1.5
Absolute minimum temperature (°C)	-14.3	-11.6	-10.9	-10.7	-3.4	1.9	6.0	8.4	2.8	-4.6	-5.8	-6.6

The best time to visit Sierra County during the most sunny months:

The largest precipitation sum in Sierra County is at

January — 270(mm)

February — 145(mm)

March — 245(mm)

When is the best time to visit Sierra County?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Sierra County.

What is the weather like in Sierra County?

See average temperature, rainfall and daylight hours for Sierra County by month in the table above.

How many sunny days does Sierra County have?

The monthly weather statistics above show sunshine and rainfall patterns for Sierra County throughout the year.