Thunderstorms from the Plains into the Central Appalachians; Heavy Rain in the Central Gulf Coast; Heat Across Portions of the East

Widespread showers and thunderstorms are likely from from northeast New Mexico/Southeast Colorado, eastward into the Central Plains through the Central Appalachians. Slow moving low to bring heavy rainfall to the Central Gulf Coast into the weekend. Dangerous heat is expected from the Lower Mississippi Valley, Tennessee Valley, Ohio Valley into the Mid-Atlantic and Northeast. Read More >

McCook 4th of July Climatology

Period of Record 103 Years: 1909-2011

Missing: 1913, 1921, 1968 and 1972

Temperature Information

*Record High*	109°F (1969)
*Record Low*	43°F (1915)
Coldest High Temperature	70°F (1915)
*Warmest Low Temperature*	78°F (1925)
Average High (Period of Record)	92°F
Average Low (Period of Record)	63°F
30 year Normal High (1981-2010)	91°F
30 year Normal Low (1981-2010)	62°F
Running 30 year Normal High (1982-2011)	92°F
Running 30 year Normal Low (1982-2011)	62°F