Deerfield, IL weather

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

Weather in Deerfield now

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Deerfield weather by the hour

Deerfield weather for the next 7 days

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

This week in Deerfield

Sunrise, sunset and moon in Deerfield

What is the weather usually like in Deerfield?

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

Average high and low temperature (°F)

11°30°50°69°88°32°16°Jan36°19°Feb46°28°Mar57°38°Apr68°48°May78°57°Jun83°63°Jul82°62°Aug75°55°Sep63°43°Oct49°33°Nov38°22°Dec

Average precipitation (inches)

2.1"Jan2.0"Feb2.3"Mar4.0"Apr4.8"May4.3"Jun3.7"Jul4.2"Aug3.6"Sep3.6"Oct2.6"Nov2.3"Dec

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

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CHICAGO BOTANIC GARDEN, IL US (USC00111497), adjusted for the elevation of Deerfield.

Deerfield weather month by month

January
32° 16°F
2.1 in of rain · 6 wet days❄ 11.3 in of snow
February
36° 19°F
2.0 in of rain · 5 wet days❄ 7.7 in of snow
March
46° 28°F
2.3 in of rain · 6 wet days❄ 5.6 in of snow
April
57° 38°F
4.0 in of rain · 8 wet days❄ 1.1 in of snow
May
68° 48°F
4.8 in of rain · 8 wet days
June
78° 57°F
4.3 in of rain · 7 wet days
July
83° 63°F
3.7 in of rain · 6 wet days
August
82° 62°F
4.2 in of rain · 7 wet days
September
75° 55°F
3.6 in of rain · 6 wet days
October
63° 43°F
3.6 in of rain · 6 wet days❄ 0.1 in of snow
November
49° 33°F
2.6 in of rain · 5 wet days❄ 1.9 in of snow
December
38° 22°F
2.3 in of rain · 6 wet days❄ 5.9 in of snow

Sunrise and sunset in Deerfield through the year

MonthSunriseSunsetDaylight
January7:15 AM4:46 PM9 h 30 min
February6:45 AM5:25 PM10 h 39 min
March7:01 AM6:59 PM11 h 57 min
April6:08 AM7:34 PM13 h 25 min
May5:28 AM8:07 PM14 h 38 min
June5:12 AM8:30 PM15 h 18 min
July5:27 AM8:27 PM15 h 0 min
August5:57 AM7:53 PM13 h 55 min
September6:30 AM7:02 PM12 h 32 min
October7:02 AM6:11 PM11 h 8 min
November6:40 AM4:31 PM9 h 51 min
December7:11 AM4:21 PM9 h 10 min

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

What is the weather like in Deerfield?

Deerfield has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (29°C), and the coldest is January, with average lows of 16°F (-9°C).

It gets about 39.5 inches (1,004 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 34 inches fall in an average year.

The best time to visit Deerfield is June to September. 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 Deerfield

Weather in towns near Deerfield

Questions about the weather in Deerfield

What is the hottest month in Deerfield?

July, with an average high of 83°F (29°C).

What is the coldest month in Deerfield?

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

How much does it rain in Deerfield?

About 39.5 inches (1,004 mm) a year; the wettest month is May.

Does it snow in Deerfield?

Yes, about 34 inches of snow fall in an average year.

When is the best time to visit Deerfield?

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

What climate does Deerfield have?

Hot-summer humid continental (Köppen Dfa).

What is the weather like in Deerfield in November?

Highs average 49°F and lows 33°F, with about 2.6 inches of precipitation.

What time is sunrise in Deerfield?

Around 6:40 AM in mid-November, and sunset around 4:31 PM. Today’s exact times are shown above.

Where does this Deerfield weather forecast come from?

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

All about Deerfield ›

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