NOAA GHCND · LIVE

Weather on February 17

Chicago, IL

55 Years of Data

Avg High
36°F
Avg Low
24°F
Warmest
2011
55°F avg
Coldest
2025
8°F avg

About This Date

February 17th in Chicago, IL typically brings cold winter weather, with average highs around 36°F and lows near 24°F. Over 53 years of records, the warmest February 17th was in 2011 (55°F average), while the coldest was 2025 (8°F) — a 47°F range across recorded history. Rain or other precipitation has occurred on about 11% of February 17th dates historically, with the wettest February 17th recording 1.98" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for February 17th in Chicago, IL? Bundle up with warm layers and protect extremities from the cold.

Cooling Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202652°39°45°
2025coldest12°
202429°14°21°
202328°21°25°
202237°18°27°
202120°14°
202037°29°33°
201928°25°26°
201835°18°26°
201766°31°48°
201632°26°29°
201522°11°16°
201428°21°25°
201330°15°23°
201250°32°41°
2011warmest59°52°55°
201036°28°32°
200944°31°37°
200853°32°43°
200730°19°25°
200627°17°
200527°18°22°
200436°20°28°
200332°22°27°
200238°28°33°
200122°15°
200036°24°30°
199933°27°30°
199844°39°42°
199451°38°44°
199330°10°20°
199238°35°36°
199142°22°32°
199033°17°25°
198931°21°26°
198839°29°34°0.08"
198734°25°29°
198636°28°32°1.98"
198538°25°31°
198445°38°41°0.08"
198338°35°36°0.13"
198238°31°34°0.08"
198154°38°46°
198020°10°
197918°
197822°12°
197734°17°25°
197636°34°35°
197537°32°35°1.12"
197437°28°33°
197322°10°16°
197249°31°40°
197149°35°42°
53 years of data from CHICAGO GRANT PARK

Chicago, IL Temperature Range by Month

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

10°30°50°70°90°JFMAMJJASOND
Avg high Avg low

Chicago, IL Monthly Precipitation

Average rainfall per month, in inches.

0"7.4"14.7"JFMAMJJASOND
Rain (in)

Chicago, 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 Chicago, IL

Chicago, 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