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Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Letts, IA
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January
Average Temperature
High
-1°
Feels -4
Low
-10°
Feels -16
Average Precipitation
3 Days
Rain amount
2.6mm
Snow amount
7.6cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
9°
7
12°
8
11°
9
6°
10
2°
11
1°
12
7°
13
4°
14
3°
15
3°
16
5°
17
-1°
18
-5°
19
0°
20
0°
21
22
23
24
25
26
27
28
29
30
31
Forecast
Tuesday, January 6, 2026
Day
9°
Feels 6
Wind
25 km/h W
Gust
38 km/h
Humidity
66%
P.O.P
30%
Night
-4°
Feels -8
Wind
16 km/h W
Gust
24 km/h
Humidity
100%
P.O.P
20%
Historical Averages
Jan 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.