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14 Days
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Monthly
Precipitation
Temperature
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°Celsius
°Fahrenheit
Monthly Historical Averages
Festus, MO
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May
Average Temperature
High
25°
Feels 26
Low
13°
Feels 12
Average Precipitation
14 Days
Rain amount
145.7mm
Snow amount
0cm
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
31°
19
29°
20
20°
21
21°
22
22°
23
28°
24
25°
25
23°
26
26°
27
28°
28
24°
29
25°
30
20°
31
25°
Forecast
Monday, May 18, 2026
Day
31°
Feels 33
Wind
25 km/h S
Gust
37 km/h
Humidity
55%
P.O.P
90%
Rain
2-4 mm
Night
19°
Feels 19
Wind
21 km/h S
Gust
31 km/h
Humidity
102%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.