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Weather on September 12

Oklahoma City, OK

55 Years of Data

Avg High
86°F
Avg Low
65°F
Warmest
2026
90°F avg
Coldest
2014
59°F avg

About This Date

September 12th in Oklahoma City, OK typically brings warm fall weather, with average highs around 86°F and lows near 65°F. Over 39 years of records, the warmest September 12th was in 2026 (90°F average), while the coldest was 2014 (59°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 21% of September 12th dates historically, with the wettest September 12th recording 1.08" 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 September 12th in Oklahoma City, OK? Stay hydrated and seek shade during peak afternoon hours.

YearHighLowAvgPrecipSnow
2026warmest104°75°90°——
202592°69°80°——
202488°61°74°——
202376°62°69°0.03"—
202283°51°67°——
202193°70°81°——
202080°58°69°——
201993°73°83°0.19"—
201882°69°76°——
201782°57°70°——
201691°66°79°——
201581°58°69°——
2014coldest65°53°59°0.15"—
201394°71°82°0.08"—
201292°68°80°——
2011100°65°82°——
201082°67°74°1.08"—
200976°67°71°0.65"—
200890°74°82°——
200779°53°66°——
200675°60°68°——
200588°73°80°——
200492°68°80°——
200373°58°65°——
200288°67°77°——
200186°62°74°——
200093°70°81°——
199979°61°70°——
199886°69°78°0.02"—
199791°65°78°——
199685°64°74°——
197885°74°79°——
197793°75°84°——
197683°64°73°——
197591°51°71°0.75"—
197490°55°72°——
197385°66°75°——
197294°73°83°——
197191°58°74°——
39 years of data from OKLAHOMA CITY PENN AVE

Oklahoma City, OK Temperature Range by Month

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

20°40°60°80°100°JFMAMJJASOND
Avg high Avg low

Oklahoma City, OK Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"0.3"0.6"JFMAMJJASOND9.0"0"
Rain (in) Snow (in)

Oklahoma City, OK 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 Oklahoma City, OK

Most pleasant months in Oklahoma City, OK: March, April, May, October.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

What to expect on September 12th

This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.

September 12th outlook →

Browse Weather History

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

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