Historical Weather Records & Monthly Climate for Mount Vernon, NY

All-Time High
107°F
All-Time Low
-3°F
Max Daily Snow
27.9"
Max Daily Rain
6.8"
Max Snow Depth
27"

Monthly Climate Averages for Mount Vernon, NY

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January44°34°9.29"12.75"
February46°34°6.59"11.83"
March50°37°7.72"9.8"
April56°40°5.2"3.35"
May62°47°4.05"0.6"
June67°52°2.89"0
July73°57°1.32"0
August74°57°1.67"0
September68°53°3.75"0
October57°45°7.65"0.5"
November48°38°10.71"8.47"
December43°34°9.46"16.65"

Historical Weather Extremes for Mount Vernon, NY

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

🔥
Longest Heatwave
9 Days
2002
Consecutive days ≥ 90°F
🧊
Deepest Freeze
20 Days
1948
Consecutive days ≤ 32°F
🏜️
Longest Drought
37 Days
1995
Consecutive days w/o rain
Wettest Month
17.32"
August 2011
Most rainfall in one month
Snowiest Month
32.6"
January 2011
Most snowfall in one month

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