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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Thurmont, MD
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May
Average Temperature
High
22°
Feels 23
Low
12°
Feels 11
Average Precipitation
13 Days
Rain amount
84.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
18°
12
20°
13
19°
14
16°
15
19°
16
28°
17
29°
18
33°
19
33°
20
22°
21
24°
22
25°
23
20°
24
23°
25
24°
26
27
28
29
30
31
Forecast
Monday, May 11, 2026
Day
18°
Feels 18
Wind
11 km/h N
Gust
16 km/h
Humidity
26%
P.O.P
30%
Night
6°
Feels 4
Wind
14 km/h NW
Gust
21 km/h
Humidity
72%
P.O.P
20%
Historical Averages
May 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.