Monthly Historical AveragesSaint Marys, OH
Average Temperature
High
1°
Feels -3
Low
-7°
Feels -14
Average Precipitation
6 Days
22.6mm
18.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 21, 2026
Day
4°Feels 0
Wind
18 km/h W
Gust
27 km/h
Humidity
52%
P.O.P
30%
Night
-3°Feels -9
Wind
19 km/h W
Gust
29 km/h
Humidity
86%
P.O.P
60%
Snow
<1 cm
Historical AveragesFeb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity