Trego County Climate
Trego County, Kansas
Avg Annual Temp
54.0°F
Annual Precip
22.4"
Annual Snowfall
20.4"
Extreme Heat Days
66.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Trego County Weather
Trego County matches the national temperature median
Trego County’s 54.0°F annual average temperature closely matches the national median for temperate continental zones. However, its 22.4 inches of annual precipitation is leaner than the national average for mid-latitude regions.
Arid conditions relative to the Sunflower State
The county’s 54.0°F average is just below the Kansas state average of 54.8°F. It experiences much drier conditions than the state average of 30.3 inches, receiving about 8 inches less rainfall annually.
Warmer and wetter than its western neighbors
Trego is notably warmer than Thomas County to its northwest, which averages only 51.8°F. It shares a similar semi-arid profile with nearby Wallace, though it sees slightly more annual rainfall.
Intense summer heat and snowy winters
Residents face intense summers with 67 days of extreme heat reaching at least 90°F. July temperatures average 79.2°F, while winter remains cold with 20.4 inches of annual snowfall.
Prepare for extreme heat and cold
Optimize home insulation and cooling systems to handle over two months of extreme heat days. Residents should also maintain reliable winter gear to navigate the cold January lows of 29.9°F.
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.