Historical Weather Records & Monthly Climate for Wauwatosa, WI

All-Time High
100°F
All-Time Low
-26°F
Max Daily Snow
15"
Max Daily Rain
7.1"
Max Snow Depth
20"

Monthly Climate Averages for Wauwatosa, WI

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January29°16°1.92"8.22"
February31°17°1.98"7.78"
March41°27°2.38"4.98"
April51°37°3.87"2.74"
May63°48°3.64"0.02"
June74°60°3.72"0
July80°66°3.08"0
August79°66°3.59"0
September72°59°3.04"0
October59°47°3.24"0.22"
November46°35°2.18"1.78"
December35°24°2.22"7.48"

Historical Weather Extremes for Wauwatosa, WI

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
4 Days
2021
Consecutive days ≥ 90°F
🧊
Deepest Freeze
52 Days
1979
Consecutive days ≤ 32°F
🏜️
Longest Drought
25 Days
1981
Consecutive days w/o rain
Wettest Month
14.01"
July 2010
Most rainfall in one month
Snowiest Month
36.8"
December 2008
Most snowfall in one month

More Historical Climate Data for Cities in


WI