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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Jefferson, ME
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May
Average Temperature
High
19°
Feels 18
Low
7°
Feels 6
Average Precipitation
12 Days
Rain amount
87.2mm
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
25°
18
18°
19
28°
20
28°
21
15°
22
18°
23
17°
24
15°
25
17°
26
17°
27
19°
28
20°
29
20°
30
19°
31
20°
Forecast
Sunday, May 17, 2026
Day
25°
Feels 25
Wind
26 km/h W
Gust
57 km/h
Humidity
34%
P.O.P
20%
Night
9°
Feels 8
Wind
23 km/h NW
Gust
44 km/h
Humidity
66%
P.O.P
10%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.