Alfalfa County Climate
Alfalfa County, Oklahoma
Avg Annual Temp
58.8°F
Annual Precip
32.3"
Annual Snowfall
11.4"
Extreme Heat Days
83.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Alfalfa County Weather
Warm Plains Weather with Clear Cycles
Alfalfa County's average annual temperature of 58.8°F reflects a classic Great Plains climate that is warmer than the national median. The county receives 32.3 inches of precipitation annually, balancing moderate rainfall with distinct dry periods.
North-Central Oklahoma's Cooler Profile
At 58.8°F, Alfalfa County is cooler than the Oklahoma state average of 60.4°F. Its annual precipitation of 32.3 inches also falls below the state average of 37.2 inches, placing it in a drier tier of counties.
A Snowy Exception in the Region
Alfalfa County records 11.4 inches of annual snowfall, which is notably higher than many southern Oklahoma neighbors. Its 83 extreme heat days align it with the hot, sun-drenched patterns of the north-central plains.
Sharp Temperature Swings Between Seasons
The county faces 83 days of temperatures at or above 90°F, peaking with a July average of 83.1°F. Winters are cold, with a January average of 34.8°F and consistent snow accumulation of over 11 inches.
Equip for Both Snow and Scorching Heat
Residents need a robust HVAC system capable of handling 83 days of extreme heat and winter lows in the mid-30s. Winter preparedness should include snow removal tools to manage the 11.4 inches of annual snowfall.
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.