Historical Weather Records & Monthly Climate for Pontiac, MI

All-Time High
100°F
All-Time Low
-19°F
Max Daily Snow
7.3"
Max Daily Rain
3.49"
Max Snow Depth
18"

Monthly Climate Averages for Pontiac, MI

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January30°17°2.26"7.97"
February33°18°2.27"8.36"
March43°26°2.44"5.05"
April56°37°3.43"2.4"
May67°49°3.81"0.11"
June77°60°4.02"0
July81°64°3.28"0
August79°63°3.22"0
September72°57°3.06"0
October59°46°2.94"0.21"
November46°34°2.45"2.7"
December36°25°2.36"7.01"

Historical Weather Extremes for Pontiac, MI

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

🔥
Longest Heatwave
10 Days
1953
Consecutive days ≥ 90°F
🧊
Deepest Freeze
45 Days
1977
Consecutive days ≤ 32°F
🏜️
Longest Drought
22 Days
1957
Consecutive days w/o rain
Wettest Month
8.21"
September 2008
Most rainfall in one month
Snowiest Month
19.8"
February 2010
Most snowfall in one month

More Historical Climate Data for Cities in


MI