NOAA GHCND · LIVE

Weather on July 4

Saint Louis, MO

55 Years of Data

Avg High
90°F
Avg Low
69°F
Warmest
2012
91°F avg
Coldest
1976
65°F avg

About This Date

July 4th in Saint Louis, MO typically brings hot summer weather, with average highs around 90°F and lows near 69°F. Over 53 years of records, the warmest July 4th was in 2012 (91°F average), while the coldest was 1976 (65°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 34% of July 4th dates historically, with the wettest July 4th recording 9.5" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

Planning for July 4th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
202595°68°82°
202490°70°80°9.5"
202394°70°82°0.13"
202295°71°83°
202187°62°75°
202092°69°80°
201994°72°83°
201887°82°85°0.46"
201791°69°80°
201682°70°76°0.1"
201581°67°74°
201479°60°69°
201382°63°72°
2012warmest101°82°91°
201193°67°80°7.92"
201092°71°81°
200984°66°75°4.34"
200882°64°73°0.25"
200785°65°75°
200694°73°83°
200591°70°80°
200481°69°75°0.74"
200396°78°87°0.1"
200292°70°81°
200191°69°80°2.9"
200088°73°80°0.05"
199993°74°83°
199891°69°80°4.57"
199785°63°74°2.39"
199682°63°72°
199585°66°75°2.92"
199493°73°83°
199392°73°82°
199285°61°73°
199188°70°79°
1990102°78°90°
198991°65°78°
198895°68°82°
198791°65°78°0.05"
198693°72°82°
198593°66°80°
198492°76°84°
198190°69°79°
198099°76°87°
197994°0.03"
197887°67°77°
197792°71°81°
1976coldest70°60°65°
197595°68°82°
197495°70°82°
197388°71°79°0.03"
197279°60°69°0.38"
197189°58°73°
53 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.

📬 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