Historical Weather Records & Monthly Climate for Dover, DE

All-Time High
102°F
All-Time Low
-5°F
Max Daily Snow
25"
Max Daily Rain
8.5"
Max Snow Depth
25"

Monthly Climate Averages for Dover, DE

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January42°29°3.25"4.75"
February44°30°3.25"5.54"
March52°37°3.88"2.36"
April63°47°3.58"0.26"
May71°56°3.62"0
June80°66°3.88"0
July85°71°4.29"0
August83°70°4.41"0
September77°64°4.37"0
October66°54°3.87"0.02"
November55°43°2.93"0.12"
December46°35°3.79"2.09"

Historical Weather Extremes for Dover, DE

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

🔥
Longest Heatwave
8 Days
1953
Consecutive days ≥ 90°F
🧊
Deepest Freeze
15 Days
1979
Consecutive days ≤ 32°F
🏜️
Longest Drought
27 Days
1995
Consecutive days w/o rain
Wettest Month
15.46"
August 1967
Most rainfall in one month
Snowiest Month
38"
February 2010
Most snowfall in one month

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