Weather landscape

Joshua Tree National Park / Public domain

Naperville, IL Weather on April 11

April 11th in Naperville, IL typically brings mild spring weather, with average highs around 60°F and lows near 36°F. Over 55 years of records, the warmest April 11th was in 1977 (69°F average), while the coldest was 1997 (34°F) — a 35°F range across recorded history. Precipitation has occurred on 33% of recorded April 11th dates, with snow falling 2% of the time. The last decade has been 6.1°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
60°F
Avg Low
36°F
Record High
84°F
2011
Record Low
20°F
1989
Naperville, IL on April 11 — Temperature History20°F40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on April 11

Planning for April 11th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

April 11 Weather Records for Naperville

  • The all-time record high for April 11th in Naperville, IL is 84°F, set in 2011.
  • The coldest April 11th on record dropped to 20°F in 1989.
  • A freeze (32°F or below) has occurred on April 11th in 21 of the last 55 years.
  • Last year (1971), April 11th was 18°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest April 11 ever in Naperville?

The warmest April 11 in Naperville, IL reached 84°F in 2011. That is 24°F above the long-term average high of 60°F.

What was the coldest April 11 ever in Naperville?

The coldest April 11 in Naperville, IL dropped to 20°F in 1989. That is 16°F below the long-term average low of 36°F.

What is the average temperature on April 11 in Naperville?

On April 11, Naperville averages a high of 60°F and a low of 36°F based on 55 years of NOAA weather observations from WHEATON 3 SE.

How many years of weather data are available for April 11 in Naperville?

We have 55 years of weather records for April 11 in Naperville, IL, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

April 11 Weather History in Naperville

YearHighLowPrecipSnow
202546°F30°F0"--
202467°F35°F0"--
202371°F39°F0"--
202262°F31°F0"--
202155°F43°F0.64"--
202051°F36°F0"--
201940°F36°F0.25"--
201845°F27°F0"--
201775°F42°F0.2"--
201650°F35°F0.36"--
201564°F34°F0"--
201453°F24°F0"--
201341°F38°F2.51"--
201246°F25°F0"--
201184°F51°F0"--
201075°F45°F0"--
200958°F30°F0"--
200861°F37°F1.75"--
200752°F25°F1.24"0.8"
200675°F52°F0"--
200580°F58°F0"--
200458°F26°F0"--
200373°F27°F0"--
200277°F49°F0"--
200177°F48°F0"--
200042°F33°F0.38"--
199960°F40°F0.58"--
199868°F29°F0"--
199738°F30°F0"--
199682°F41°F0"--
199560°F34°F1.55"--
199456°F40°F0"--
199359°F43°F0.05"--
199272°F42°F1.07"--
199154°F30°F0"--
199047°F30°F0"--
198950°F20°F0"--
198858°F40°F0"--
198765°F42°F1.6"--
198669°F30°F0"--
198560°F41°F0"--
198458°F30°F0"--
198347°F37°F0"--
198249°F27°F0"--
198170°F55°F0.1"--
198043°F30°F0"--
197945°F33°F0.58"--
197858°F41°F1.3"--
197783°F55°F0"--
197670°F30°F0.33"--
197548°F28°F0"--
197465°F43°F1.07"--
197346°F23°F0"--
197264°F41°F0"--
197178°F43°F0"--

Based on 55 years of data from NOAA station: WHEATON 3 SE

Monthly Climate Averages

Historical temperature and precipitation averages for Naperville, IL, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 85°F / Low: 63°F
Coldest MonthJanuaryAvg High: 31°F / Low: 14°F
Jan
31°/ 14°
💧 4.7"
❄️ 1.5"
Feb
36°/ 18°
💧 5.4"
❄️ 1.7"
Mar
48°/ 28°
💧 6.8"
❄️ 1.5"
Apr
61°/ 38°
💧 8.2"
❄️ 2.0"
May
72°/ 48°
💧 9.4"
Jun
82°/ 58°
💧 10.0"
Jul
85°/ 63°
💧 11.3"
Aug
83°/ 61°
💧 11.5"
Sep
77°/ 54°
💧 10.0"
Oct
64°/ 42°
💧 8.8"
❄️ 1.1"
Nov
49°/ 31°
💧 7.8"
❄️ 1.3"
Dec
36°/ 20°
💧 6.1"
❄️ 1.6"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.