Best year time to visit Knox County

General weather information about Knox County

Average annual temperature is 9.1 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -28.0 °C

Number of sunny days: 166 days

Number of rainy days: 179 days

Number of snow days: 20 days

* Weather data for Knox 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)	10.2	12.6	11.2	19.2	27.7	27.2	28.2	27.0	29.9	26.2	13.8	13.9
Average daytime temperature (°C)	3.6	1.9	5.3	10.9	17.8	19.2	24.6	22.8	21.7	16.5	7.0	5.1
Average temperature (°C)	-0.1	-3.0	1.4	6.9	12.6	15.1	21.1	19.2	17.5	12.7	3.2	1.6
Average night temperature (°C)	-3.5	-7.6	-2.2	3.4	8.1	12.1	18.2	16.0	14.3	9.6	-0.1	-1.5
Absolute minimum temperature (°C)	-13.1	-28.0	-7.8	-3.9	2.5	6.8	14.1	12.0	8.5	0.9	-6.1	-10.4

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

Months with the longest average daylight duration in Knox County:

The largest precipitation sum in Knox County is at

January — 186(mm)

June — 194(mm)

August — 174(mm)

October — 213(mm)

When is the best time to visit Knox County?

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

What is the weather like in Knox County?

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

How many sunny days does Knox County have?

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