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Weather on February 15

Saint Louis, MO

55 Years of Data

Avg High
45°F
Avg Low
27°F
Warmest
2018
61°F avg
Coldest
2021
3°F avg

About This Date

February 15th in Saint Louis, MO typically brings chilly winter weather, with average highs around 45°F and lows near 27°F. Over 54 years of records, the warmest February 15th was in 2018 (61°F average), while the coldest was 2021 (3°F) — a 58°F range across recorded history. Precipitation has occurred on 31% of recorded February 15th dates, with snow falling 4% of the time (heaviest snowfall: 3.5"). 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 15th in Saint Louis, MO? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
202658°35°46°0.43"
202543°31°37°1.07"
202454°36°45°0.05"
202360°42°51°
202261°25°43°
2021coldest
202047°21°34°
201933°21°27°
2018warmest72°50°61°
201759°33°46°
201644°27°36°
201537°10°24°
201430°12°21°
201358°30°44°
201242°30°36°
201152°30°41°
201033°16°24°0.3"2.5"
200936°24°30°
200850°24°37°
200723°15°
200667°35°51°
200565°43°54°
200446°26°36°
200342°36°39°0.89"
200254°25°39°
200150°35°43°0.3"
200037°27°32°
199952°30°41°
199849°29°39°
199745°23°34°
199640°19°29°
199546°33°40°0.25"
199455°31°43°
199330°24°27°0.89"3.5"
199255°39°47°0.25"
199124°10°17°
199038°29°33°1.27"
198936°25°30°0.99"
198844°16°30°1.02"
198741°19°30°0.03"
198626°22°24°
198530°24°27°
198360°26°43°
198250°27°
198043°34°38°1.91"
197939°33°36°
197833°24°29°
197739°22°30°
197671°38°54°
197544°31°37°0.1"
197439°29°34°
197339°36°37°0.05"
197269°32°51°0.51"
197142°30°36°
54 years of data from ST LOUIS ST LOUIS UNIV

Saint Louis, MO 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

Saint Louis, MO Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.1"12.2"JFMAMJJASOND2.2"0"
Rain (in) Snow (in)

Saint Louis, MO 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 Saint Louis, MO

Saint Louis, MO 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.

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