NOAA GHCND · LIVE

Weather on March 17

Naperville, IL

55 Years of Data

Avg High
48°F
Avg Low
27°F
Warmest
2012
64°F avg
Coldest
2014
20°F avg

About This Date

March 17th in Naperville, IL typically brings chilly spring weather, with average highs around 48°F and lows near 27°F. Over 56 years of records, the warmest March 17th was in 2012 (64°F average), while the coldest was 2014 (20°F) — a 44°F range across recorded history. Precipitation has occurred on 20% of recorded March 17th dates, with snow falling 9% of the time (heaviest snowfall: 3.5"). The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.

Planning for March 17th in Naperville, IL? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
202629°14°21°
202533°18°25°0.53"
202456°29°42°
202348°29°38°0.71"
202270°31°50°
202137°32°35°
202038°32°35°
201943°23°33°
201839°27°33°
201744°15°30°0.08"
201657°42°50°
201573°36°54°
2014coldest25°15°20°
201341°25°33°
2012warmest82°46°64°
201163°31°47°
201062°25°43°
200966°36°51°
200841°28°35°
200740°23°31°
200642°31°36°
200551°27°39°0.13"1.1"
200435°29°32°0.1"0.3"
200373°36°54°
200246°31°38°
200143°29°36°0.81"2"
200040°24°32°
199962°31°46°
199838°32°35°
199756°34°45°
199635°26°31°
199570°36°53°
199440°15°27°
199341°14°28°0.66"
199250°33°42°0.23"
199158°31°44°
199061°36°48°
198954°22°38°
198841°24°33°
198750°29°39°
198652°27°39°
198550°30°40°
198431°27°29°
198354°36°45°
198253°30°42°
198142°32°37°
198050°33°42°1.17"
197945°24°34°
197835°15°25°
197752°24°38°
197638°11°24°
197550°25°37°
197447°25°36°0.28"0.5"
197337°27°32°0.56"3.5"
197250°32°41°
197142°13°27°
56 years of data from WHEATON 3 SE

Naperville, IL Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

0°20°40°60°80°JFMAMJJASOND
Avg high Avg low

Naperville, IL Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"5.8"11.5"JFMAMJJASOND2.0"0"
Rain (in) Snow (in)

Naperville, IL Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Naperville, IL

Naperville, IL has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery