Historical Weather Records & Monthly Climate for Danbury, CT

All-Time High
100°F
All-Time Low
-14°F
Max Daily Snow
5.1"
Max Daily Rain
9.66"
Max Snow Depth
0

Monthly Climate Averages for Danbury, CT

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January36°21°3.65"9.29"
February38°22°3.15"9.67"
March46°29°4.04"8"
April58°40°3.85"1.17"
May67°50°3.93"0.02"
June77°60°4.2"0
July82°66°4.51"0
August81°65°4.22"0
September73°58°4.52"0
October62°48°4.52"0.46"
November50°37°3.17"1.57"
December41°28°4.14"7.1"

Historical Weather Extremes for Danbury, CT

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

🔥
Longest Heatwave
5 Days
2003
Consecutive days ≥ 90°F
🧊
Deepest Freeze
33 Days
1963
Consecutive days ≤ 32°F
🏜️
Longest Drought
28 Days
2007
Consecutive days w/o rain
Wettest Month
15.86"
September 1999
Most rainfall in one month
Snowiest Month
21.17"
December 1950
Most snowfall in one month

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