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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Ballston Spa, NY
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May
Average Temperature
High
21°
Feels 22
Low
9°
Feels 8
Average Precipitation
12 Days
Rain amount
86.4mm
Snow amount
0.1cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
26°
21
19°
22
20°
23
15°
24
15°
25
18°
26
23°
27
25°
28
24°
29
24°
30
24°
31
23°
Forecast
Wednesday, May 20, 2026
Day
26°
Feels 26
Wind
23 km/h W
Gust
35 km/h
Humidity
44%
P.O.P
40%
Rain
<1 mm
Night
11°
Feels 9
Wind
19 km/h W
Gust
29 km/h
Humidity
63%
P.O.P
20%
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.