Monthly Historical AveragesGreencastle, MO
Average Temperature
High
2°
Feels -1
Low
-8°
Feels -14
Average Precipitation
6 Days
14.4mm
15.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-3°Feels -10
Wind
31 km/h NW
Gust
46 km/h
Humidity
38%
P.O.P
20%
Night
-13°Feels -21
Wind
23 km/h N
Gust
35 km/h
Humidity
68%
P.O.P
0%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity