Historical Weather Records & Monthly Climate for Portage, MI

All-Time High
104°F
All-Time Low
-18°F
Max Daily Snow
7.7"
Max Daily Rain
5.61"
Max Snow Depth
20"

Monthly Climate Averages for Portage, MI

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January26°11°1.49"7.27"
February30°14°1.5"7.21"
March43°25°2.35"5.3"
April56°37°3.64"3.02"
May67°49°3.85"0.07"
June77°60°4.03"0
July81°65°3.08"0
August79°63°3.55"0
September72°56°2.83"0
October59°44°2.83"0.26"
November44°31°1.96"2.29"
December32°19°1.82"7.85"

Historical Weather Extremes for Portage, MI

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

🔥
Longest Heatwave
17 Days
2020
Consecutive days ≥ 90°F
🧊
Deepest Freeze
3 Days
1941
Consecutive days ≤ 32°F
🏜️
Longest Drought
72 Days
2023
Consecutive days w/o rain
Wettest Month
12.41"
October 2017
Most rainfall in one month
Snowiest Month
21.7"
November 2022
Most snowfall in one month

More Historical Climate Data for Cities in


MI