Weather on September 18

Colorado Springs, CO

55 Years of Data

Avg High
64°F
Avg Low
34°F
Warmest
1980
66°F avg
Coldest
1996
31°F avg

About This Date

September 18th in Colorado Springs, CO typically brings mild fall weather, with average highs around 64°F and lows near 34°F — a 30°F daily swing. Over 55 years of records, the warmest September 18th was in 1980 (66°F average), while the coldest was 1996 (31°F) — a 35°F range across recorded history. Precipitation has occurred on 27% of recorded September 18th dates, with snow falling 2% of the time (heaviest snowfall: 3"). The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.

Planning for September 18th in Colorado Springs, CO? Great weather for outdoor activities.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
202550°29°39°1.75"
202466°34°50°0.53"
202361°34°47°
202265°46°55°
202159°36°47°
202065°34°49°
201971°44°58°
201873°46°60°0.03"
201763°36°49°
201666°36°51°0.05"
201569°42°56°
201475°41°58°0.28"
201370°34°52°0.25"
201262°32°47°
201159°32°46°
201073°33°53°
200970°43°56°
200872°35°53°
200762°43°52°
200649°28°38°
200570°36°53°
200474°40°57°
200350°28°39°
200261°31°46°1.47"3"
200164°30°47°0.03"
200069°36°52°
199956°28°42°
199873°37°55°0.3"
199770°38°54°
1996coldest44°18°31°
199554°36°45°0.13"
199458°31°44°
199348°34°41°
199253°30°42°
199161°28°44°0.13"
199061°28°44°
198971°39°55°
198870°30°50°
198758°24°41°0.05"
198669°33°51°
198569°32°51°
198464°27°45°
198372°40°56°
198254°34°44°0.84"
198169°25°47°
1980warmest81°52°66°
197966°28°47°
197866°24°45°
197762°30°46°
197666°34°50°0.2"
197561°33°47°
197460°30°45°
197369°30°50°
197270°35°52°
197136°29°32°0.64"
55 years of data from RUXTON PARK

Browse Weather History

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

September 18th Weather in Colorado Springs, CO - 55 Years of History