Weather on March 9

Fort Collins, CO

55 Years of Data

Avg High
56°F
Avg Low
26°F
Warmest
2026
57°F avg
Coldest
2022
20°F avg

About This Date

March 9th in Fort Collins, CO typically brings cool spring weather, with average highs around 56°F and lows near 26°F — a 30°F daily swing. Over 56 years of records, the warmest March 9th was in 2026 (57°F average), while the coldest was 2022 (20°F) — a 37°F range across recorded history. Precipitation has occurred on 13% of recorded March 9th dates, with snow falling 11% of the time (heaviest snowfall: 12.7"). The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.

Planning for March 9th in Fort Collins, CO? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest74°41°57°
202570°23°46°
202455°16°35°
202354°25°39°
2022coldest32°20°0.51"3.1"
202167°34°50°
202058°37°47°0.3"
201952°34°43°
201863°34°48°
201771°36°53°
201655°25°40°
201562°24°43°
201474°25°49°
201340°31°35°0.18"0.5"
201261°19°40°
201158°23°40°
201055°36°45°
200952°26°39°
200855°25°40°
200759°28°44°
200645°23°34°
200569°32°51°
200468°29°48°
200364°26°45°
200240°11°25°
200163°30°46°
200047°27°37°0.08"0.2"
199955°24°40°
199829°13°21°0.3"
199755°28°42°
199663°19°41°
199566°27°46°
199449°28°
199361°39°50°
199240°24°32°2.41"12.7"
199160°15°38°
199050°27°38°
198969°33°51°
198866°25°45°
198726°15°21°0.08"0.6"
198665°46°55°0.05"
198559°29°44°
198445°27°36°
198354°24°39°
198258°26°42°
198149°25°37°
198053°24°39°
197940°22°31°
197865°31°48°
197768°23°46°
197654°20°37°
197542°27°34°
197455°26°41°
197349°32°40°
197277°26°52°
197143°22°32°
56 years of data from FT COLLINS

Browse Weather History

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

March 9th Weather in Fort Collins, CO - 55 Years of History