Kansas · county areal climate 1951–2025
Johnson County, KS
A 55.6°F / 38.6" normal · 2025 ran +1°F vs normal.
2026 so far · through Aug 29: This area is running
+3°F (60.6°F) vs the 1996–2025 to-date normal — the
2nd warmest start of 76 years. Precipitation
106% of normal.
U.S. year-to-date → Normal (1996–2025)
55.6°F
annual mean · 38.6" precipitation
2025 vs Normal
+1°F
56.6°F · 31.4" (81% of normal)
Warmest Year
59.2°F
2012 · coldest 51.8°F (1979)
Wettest Year
61.0in
1973 · driest 22.1" (1953)
Hottest Day
110.0°F
Jul 14 · 1954
Coldest Day
-20.6°F
Dec 23 · 1989
Biggest Rain Day
5.54in
Sep 13 · 1961
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.