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WeatherTotals

Rainfall totals Oklahoma City, OK

For Oklahoma City, the official rainfall for the year to date is 14.37 inches through Aug 21, 2026, according to the National Weather Service daily climate report. The normal for that date is 24.69 inches.

Data from Oklahoma City Will Rogers World Airport, with records back to 1948.

Official rainfall report for Aug 21, 2026

National Weather Service daily climate report for Oklahoma City, Aug 21, 2026
MeasuredNormal
Rain on Aug 21, 20260.00 inches0.12 inches
Month to date0.11 inches2.41 inches
Year to date14.37 inches24.69 inches
Record for Aug 211.20 inches1979

Source: National Weather Service daily climate report for OKLAHOMA CITY(AWOS), issued the morning after Aug 21, 2026. The local National Weather Service office issues the daily climate report for the airport station the next morning, and that report is the official figure.

Days with measurable rain, 2026

Days with measurable rain in Oklahoma City during 2026, newest first
DateRainfall
Aug 7, 20260.11 inches
Jul 17, 20260.16 inches
Jul 16, 20260.61 inches
Jul 15, 20260.09 inches
Jul 12, 20260.38 inches
Jul 4, 20261.76 inches
Jun 27, 20260.15 inches
Jun 26, 20260.56 inches
Jun 25, 20260.07 inches
Jun 23, 20260.22 inches
Jun 22, 20260.49 inches
Jun 14, 20261.64 inches
Jun 13, 20260.10 inches
Jun 7, 20260.02 inches
Jun 6, 20260.01 inches
May 29, 20260.21 inches
May 27, 20260.08 inches
May 23, 20260.05 inches
May 21, 20260.14 inches
May 19, 20260.99 inches
May 10, 20260.33 inches
May 9, 20260.04 inches
May 8, 20260.44 inches
Apr 18, 20260.02 inches
Apr 17, 20260.39 inches
Apr 15, 20260.01 inches
Apr 14, 20260.38 inches
Apr 12, 20260.41 inches
Apr 11, 20260.18 inches
Apr 4, 20260.18 inches

Through Aug 19, 2026, the GHCN-Daily station record shows 14.37 inches of measurable rain so far this year, falling over a 44-day span. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.

All-time rainfall records

All-time rainfall records for Oklahoma City since 1948
Wettest day7.62 inchesJun 14, 2010
Wettest year56.95 inches2007
Driest year17.84 inches1954
Average year34.30 inches78 complete years on record
Rain days a year82average, 0.01 inch or more
Record begins194828,721 daily readings

Monthly rainfall normals

Average monthly rainfall for Oklahoma City, 1991 to 2020
MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Inches1.321.422.553.605.314.493.593.603.723.321.681.7936.39

Averages are 1991-2020 normals from NCEI.

The daily climate report is issued by the local National Weather Service forecast office and delivered to this page by the Iowa Environmental Mesonet of Iowa State University. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.

All Oklahoma rainfall totals