Best year time to visit Piatt County

General weather information about Piatt County

Average annual temperature is 13.0 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 200 days

Number of rainy days: 158 days

Number of snow days: 7 days

* Weather data for Piatt 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)	18.8	16.8	20.8	27.4	31.9	33.5	33.9	36.0	31.8	29.4	24.5	16.1
Average daytime temperature (°C)	6.0	9.1	10.8	19.1	25.4	29.4	29.0	27.8	25.8	18.9	12.3	8.4
Average temperature (°C)	1.6	3.1	5.0	12.0	18.7	23.2	23.8	23.0	20.3	14.0	6.8	4.3
Average night temperature (°C)	-1.5	-1.2	0.6	6.1	12.3	16.9	18.9	18.6	15.6	9.8	2.2	1.6
Absolute minimum temperature (°C)	-12.6	-13.5	-9.7	-1.9	3.3	10.3	14.3	11.8	10.3	-2.7	-9.3	-7.7

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

The largest precipitation sum in Piatt County is at

March — 127(mm)

July — 106(mm)

August — 115(mm)

When is the best time to visit Piatt County?

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

What is the weather like in Piatt County?

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

How many sunny days does Piatt County have?

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