Plainfield, IL weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in Plainfield now

Loading the National Weather Service forecast…

Plainfield weather by the hour

Plainfield weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Plainfield.

This week in Plainfield

Sunrise, sunset and moon in Plainfield

What is the weather usually like in Plainfield?

Dfa
Hot-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

11°31°51°70°90°32°16°Jan37°20°Feb49°30°Mar61°40°Apr73°51°May82°60°Jun85°65°Jul83°63°Aug77°56°Sep64°44°Oct49°32°Nov37°22°Dec

Average precipitation (inches)

2.2"Jan2.0"Feb2.7"Mar4.1"Apr4.8"May4.7"Jun4.5"Jul4.4"Aug3.3"Sep3.7"Oct2.7"Nov2.1"Dec

Best time to visit Plainfield: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ROMEOVILLE WFO, IL US (USC00117457), adjusted for the elevation of Plainfield.

Plainfield weather month by month

January
32° 16°F
2.2 in of rain · 5 wet days❄ 10.6 in of snow
February
37° 20°F
2.0 in of rain · 5 wet days❄ 8.7 in of snow
March
49° 30°F
2.7 in of rain · 6 wet days❄ 4.2 in of snow
April
61° 40°F
4.1 in of rain · 8 wet days❄ 0.9 in of snow
May
73° 51°F
4.8 in of rain · 9 wet days
June
82° 60°F
4.7 in of rain · 8 wet days
July
85° 65°F
4.5 in of rain · 7 wet days
August
83° 63°F
4.4 in of rain · 7 wet days
September
77° 56°F
3.3 in of rain · 6 wet days
October
64° 44°F
3.7 in of rain · 6 wet days❄ 0.1 in of snow
November
49° 32°F
2.7 in of rain · 5 wet days❄ 1.2 in of snow
December
37° 22°F
2.1 in of rain · 5 wet days❄ 7.5 in of snow

Sunrise and sunset in Plainfield through the year

MonthSunriseSunsetDaylight
January7:15 AM4:49 PM9 h 33 min
February6:46 AM5:27 PM10 h 41 min
March7:02 AM7:00 PM11 h 58 min
April6:10 AM7:34 PM13 h 23 min
May5:31 AM8:07 PM14 h 35 min
June5:16 AM8:30 PM15 h 14 min
July5:30 AM8:27 PM14 h 56 min
August6:00 AM7:54 PM13 h 53 min
September6:32 AM7:04 PM12 h 31 min
October7:04 AM6:13 PM11 h 9 min
November6:40 AM4:34 PM9 h 53 min
December7:11 AM4:25 PM9 h 13 min

Times for the 15th of each month, local time (America/Chicago).

What is the weather like in Plainfield?

Plainfield has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (29°C), and the coldest is January, with average lows of 16°F (-9°C).

It gets about 41.1 inches (1,045 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 33 inches fall in an average year.

The best time to visit Plainfield is June to September. At 614 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

More about Plainfield

Weather in towns near Plainfield

Questions about the weather in Plainfield

What is the hottest month in Plainfield?

July, with an average high of 85°F (29°C).

What is the coldest month in Plainfield?

January, with an average low of 16°F (-9°C).

How much does it rain in Plainfield?

About 41.1 inches (1,045 mm) a year; the wettest month is May.

Does it snow in Plainfield?

Yes, about 33 inches of snow fall in an average year.

When is the best time to visit Plainfield?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Plainfield have?

Hot-summer humid continental (Köppen Dfa).

What is the weather like in Plainfield in November?

Highs average 49°F and lows 32°F, with about 2.7 inches of precipitation.

What time is sunrise in Plainfield?

Around 6:40 AM in mid-November, and sunset around 4:34 PM. Today’s exact times are shown above.

Where does this Plainfield weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Plainfield.

All about Plainfield ›

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