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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Palmer, MA
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
8°
Feels 7
Average Precipitation
12 Days
Rain amount
89.6mm
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
12
13
14
15
16
17
18
19
20
32°
21
19°
22
20°
23
16°
24
13°
25
18°
26
23°
27
25°
28
23°
29
23°
30
24°
31
23°
Forecast
Wednesday, May 20, 2026
Day
32°
Feels 33
Wind
21 km/h NW
Gust
32 km/h
Humidity
43%
P.O.P
70%
Rain
~5 mm
Night
13°
Feels 12
Wind
18 km/h NW
Gust
27 km/h
Humidity
74%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.