Historical Weather Records & Monthly Climate for Westerville, OH

All-Time High
99°F
All-Time Low
-30°F
Max Daily Snow
8"
Max Daily Rain
5.62"
Max Snow Depth
18"

Monthly Climate Averages for Westerville, OH

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January36°21°3.36"6.47"
February40°23°2.95"6.03"
March50°32°3.79"3.25"
April61°42°4.45"0.94"
May71°53°4.59"0.01"
June79°62°4.23"0
July82°66°3.78"0
August81°65°3.26"0
September75°58°2.92"0
October63°47°3.09"0.16"
November50°36°3.04"1.25"
December40°27°3.36"4.44"

Historical Weather Extremes for Westerville, OH

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

🔥
Longest Heatwave
10 Days
2012
Consecutive days ≥ 90°F
🧊
Deepest Freeze
29 Days
1978
Consecutive days ≤ 32°F
🏜️
Longest Drought
21 Days
1999
Consecutive days w/o rain
Wettest Month
15.06"
August 2003
Most rainfall in one month
Snowiest Month
10"
January 1978
Most snowfall in one month

More Historical Climate Data for Cities in


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