Best year time to visit Sangamon County

General weather information about Sangamon County

Average annual temperature is 13.4 °C

Absolute maximum temperature: 36.1 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 205 days

Number of rainy days: 152 days

Number of snow days: 8 days

* Weather data for Sangamon 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)	19.1	17.4	21.8	27.0	31.0	32.7	35.2	36.1	31.5	29.5	24.6	16.2
Average daytime temperature (°C)	6.6	9.4	11.2	19.2	24.9	29.1	29.5	28.4	26.1	19.2	12.7	8.6
Average temperature (°C)	1.9	3.3	5.4	12.4	18.7	23.0	24.5	23.6	20.7	14.3	7.1	4.7
Average night temperature (°C)	-1.2	-1.1	1.3	6.9	12.8	17.2	20.1	19.4	16.1	10.4	2.8	1.9
Absolute minimum temperature (°C)	-13.4	-13.5	-9.4	-0.4	4.5	11.2	16.2	12.3	10.2	-1.8	-8.4	-6.7

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

The largest precipitation sum in Sangamon County is at

March — 109(mm)

July — 148(mm)

August — 97(mm)

When is the best time to visit Sangamon County?

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

What is the weather like in Sangamon County?

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

How many sunny days does Sangamon County have?

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