Historical Weather Records & Monthly Climate for Gaithersburg, MD
All-Time High
104°F
All-Time Low
-16°F
Max Daily Snow
15.8"
Max Wind Gust
73 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 41° | 26° | 3.19" | 5.78" |
| February | 44° | 27° | 2.93" | 6.18" |
| March | 53° | 34° | 3.53" | 3.96" |
| April | 64° | 44° | 3.62" | 0.17" |
| May | 73° | 54° | 3.99" | 0 |
| June | 82° | 63° | 4.05" | 0 |
| July | 86° | 68° | 4.54" | 0 |
| August | 84° | 67° | 4.04" | 0 |
| September | 77° | 61° | 4.91" | 0 |
| October | 66° | 49° | 3.59" | 0.16" |
| November | 54° | 39° | 2.95" | 0.54" |
| December | 45° | 31° | 3.49" | 3.25" |
Historical Weather Extremes
Based on 80+ years of archive data (1940 - 2024)
🔥
Longest Heatwave
12 Days
1988
Consecutive days ≥ 90°F
🧊
Deepest Freeze
14 Days
1966
Consecutive days ≤ 32°F
🏜️
Longest Drought
31 Days
1963
Consecutive days w/o rain
☔
Wettest Month
17.98"
August 2020
Most rainfall in one month
⛄
Snowiest Month
26.87"
March 1958
Most snowfall in one month
More Historical Climate Data for Cities in
MD