Kansas · county areal climate 1951–2025

Sumner County, KS

A 34.8" / 58.6°F normal · 2025 ran 127% of normal precipitation.
2026 so far · through Jul 25: This area is at 104% (21.85") of the 1996–2025 to-date normal — the 23rd wettest start of 76 years. Temperature +3.5°F vs normal. U.S. year-to-date →

Normal (1996–2025)

34.8in
annual precipitation · 58.6°F

2025 vs Normal

127%
44.2" · 59.0°F (+0.4 vs normal)

Wettest Year

50.7in
2019

Driest Year

15.1in
1956

Biggest Rain Day

4.95in
May 21 · 2019

Warmest Year

61.8°F
2012

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

34°
J
38°
F
48°
M
58°
A
67°
M
77°
J
82°
J
80°
A
73°
S
60°
O
48°
N
37°
D
—— 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.

Nearby

← All Kansas countiesU.S. overview
WettestSince · browse by state · precipitation & snowfall records · NOAA/RCC-ACIS ThreadEx gauge record · part of Weather Trader · supported by Substack Subscribers
© 2026 Weather Trader · All rights reserved