Monthly Historical AveragesIona, ID
Average Temperature
High
13°
Feels 12
Low
1°
Feels -3
Average Precipitation
10 Days
27.4mm
4.4cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
16°Feels 14
Wind
38 km/h S
Gust
57 km/h
Humidity
32%
P.O.P
40%
Rain
~1 mm
Night
1°Feels -3
Wind
37 km/h S
Gust
56 km/h
Humidity
75%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity