Rain Providing Some Relief to Drought-Stricken Southern U.S.

A storm tracking across the southern U.S. will continue to bring areas of heavy thunderstorms with risks for severe weather and excessive rainfall from Texas to Florida through this weekend. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

McCook Halloween Climatology

Period of Record 112 Years: 1909-2023

Missing: 1910, 1917 and 1971

Temperature Information

*Record High*	88°F (1968)
*Record Low*	14°F (1991)
*Coldest High Temperature*	21°F (1991)
*Warmest Low Temperature*	50°F (1933)
Average High (Period of Record)	60°F
Average Low (Period of Record)	31.4°F
30 year Normal High (1992-2023)	61.6°F
30 year Normal Low (1992-2023)	32.3°F

(Click image for a larger version)

Distribution of High Temperatures in 10 Degree Fahrenheit Ranges

(Click image for a larger version)

Distribution of Low Temperatures in 10 Degree Fahrenheit Ranges

(Click image for a larger version)

Precipitation Information

*Greatest Precipitation*	1.30” (1920)
*Greatest Snowfall*	4.0” (1991)
*Precipitation*	17 of 112 years 13.3%
Measurable Precipitation (more than a Trace)	12 of 112 years 10.7%
*Snowfall*	6 of 112 years 5.3%
Measurable Snowfall (more than a Trace)	5 of 112 years 4.4%
*Greatest Snow Depth*	5” (2002)
“White” Halloween (Snow Depth of 1” or more)	5 of 112 years 4.4%