Greer County Climate
Greer County, Oklahoma
Avg Annual Temp
60.6°F
Annual Precip
27.0"
Annual Snowfall
4.3"
Extreme Heat Days
92.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Greer County Weather
A representative Oklahoma climate
Greer County matches the state average closely with a 60.6°F annual temperature. However, its 27.0 inches of precipitation is much lower than the national median, indicating a semi-arid influence.
Aligning with the state average
Greer’s annual average of 60.6°F is almost identical to the Oklahoma statewide average of 60.4°F. This makes it a representative baseline for the state's general climate profile.
Lower rainfall than the interior
Greer is much drier than central Oklahoma counties, receiving only 27.0 inches of rain annually. It experiences 92 days of extreme heat, which is slightly higher than the central state average.
Three months of extreme heat
Summer peaks with 92 days over 90°F and an 82.6°F July average. Winters are generally dry and mild, with only 4.3 inches of snow and a 40.2°F average temperature.
Landscaping for a drier climate
Xeriscaping is a smart choice for Greer residents due to the low 27-inch annual rainfall. Cooling systems must be robust enough to handle over three months of 90-degree days.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.