Best year time to visit Oak Forest Park

General weather information about Oak Forest Park

Average annual temperature is 13.7 °C

Absolute maximum temperature: 36.3 °C

Absolute minimum temperature: -10.0 °C

Number of sunny days: 177 days

Number of rainy days: 185 days

Number of snow days: 3 days

* Weather data for Oak Forest Park 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)	17.5	22.0	23.0	28.8	27.4	33.2	35.3	33.5	36.3	27.4	23.2	16.8
Average daytime temperature (°C)	9.1	11.1	12.0	20.3	21.9	26.7	30.7	29.2	25.7	20.3	12.8	9.7
Average temperature (°C)	5.2	5.5	6.3	14.0	15.9	20.5	24.9	23.7	20.5	14.7	7.2	5.3
Average night temperature (°C)	1.7	1.1	1.4	8.7	10.2	15.3	20.2	19.2	16.1	10.4	2.9	1.8
Absolute minimum temperature (°C)	-3.1	-10.0	-5.2	0.3	4.0	10.8	18.0	14.7	10.4	5.4	-5.7	-4.0

The best time to visit Oak Forest Park during the most sunny months:

The largest precipitation sum in Oak Forest Park is at

April — 141(mm)

June — 147(mm)

July — 147(mm)

September — 144(mm)

December — 194(mm)

When is the best time to visit Oak Forest Park?

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

What is the weather like in Oak Forest Park?

See average temperature, rainfall and daylight hours for Oak Forest Park by month in the table above.

How many sunny days does Oak Forest Park have?

The monthly weather statistics above show sunshine and rainfall patterns for Oak Forest Park throughout the year.