Wisconsin · county areal climate 1951–2025

Portage County, WI

A 33.6" / 44.7°F normal · 2025 ran 93% of normal precipitation.
2026 so far · through Jul 25: This area is at 122% (23.68") of the 1996–2025 to-date normal — the 6th wettest start of 76 years. Temperature +1.4°F vs normal. U.S. year-to-date →

Normal (1996–2025)

33.6in
annual precipitation · 44.7°F

2025 vs Normal

93%
31.4" · 45.3°F (+0.6 vs normal)

Wettest Year

45.3in
2019

Driest Year

21.1in
1976

Biggest Rain Day

2.94in
Sep 23 · 2010

Warmest Year

48.4°F
2024

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

16°
J
20°
F
31°
M
44°
A
56°
M
66°
J
70°
J
68°
A
61°
S
48°
O
35°
N
22°
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 Wisconsin countiesU.S. overview
DriestSince · 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