Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Johnston Climate Graph - Iowa Climate Chart
Daily normals Johnston - Iowa - January
Day
High
ºF
Low
ºF
Prec/mo
inch
Prec/yr
inch
Snow/mo
inch
Snow/yr
inch
1 Jan
29.8
12.8
0.04
0.04
0.31
0.80
2 Jan
29.7
12.6
0.08
0.08
0.59
1.50
3 Jan
29.7
12.5
0.08
0.08
0.79
2.00
4 Jan
29.7
12.4
0.12
0.12
1.10
2.80
5 Jan
29.7
12.3
0.16
0.16
1.42
3.60
6 Jan
29.6
12.2
0.16
0.16
1.61
4.10
7 Jan
29.6
12.1
0.20
0.20
2.01
5.10
8 Jan
29.7
12.1
0.24
0.24
2.20
5.60
9 Jan
29.7
12.0
0.24
0.24
2.52
6.40
10 Jan
29.7
11.9
0.28
0.28
2.80
7.10
11 Jan
29.7
11.9
0.31
0.31
3.11
7.90
12 Jan
29.8
11.9
0.35
0.35
3.39
8.60
13 Jan
29.8
11.8
0.35
0.35
3.82
9.70
14 Jan
29.8
11.8
0.39
0.39
4.09
10.40
15 Jan
29.9
11.8
0.43
0.43
4.49
11.40
16 Jan
30.0
11.8
0.47
0.47
4.80
12.20
17 Jan
30.0
11.8
0.47
0.47
5.20
13.20
18 Jan
30.1
11.8
0.51
0.51
5.51
14.00
19 Jan
30.2
11.9
0.55
0.55
5.91
15.00
20 Jan
30.2
11.9
0.59
0.59
6.18
15.70
21 Jan
30.3
12.0
0.59
0.59
6.61
16.80
22 Jan
30.4
12.0
0.67
0.67
6.89
17.50
23 Jan
30.5
12.1
0.67
0.67
7.28
18.50
24 Jan
30.6
12.2
0.71
0.71
7.72
19.60
25 Jan
30.7
12.3
0.75
0.75
8.11
20.60
26 Jan
30.9
12.4
0.79
0.79
8.50
21.60
27 Jan
31.0
12.5
0.83
0.83
8.90
22.60
28 Jan
31.1
12.6
0.87
0.87
9.29
23.60
29 Jan
31.2
12.8
0.91
0.91
9.69
24.60
30 Jan
31.4
12.9
0.94
0.94
10.12
25.70
31 Jan
31.6
13.1
0.98
0.98
10.51
26.70
Weather history Johnston - December 2019
Day
High
ºF
Low
ºF
Precip.
inch
Snow
inch
Snow d.
inch
01 Dec
37.0
25.0
0.24
0.51
1.0
02 Dec
34.0
18.0
0.04
0.51
1.0
03 Dec
48.9
32.0
0.00
0.00
0.0
04 Dec
51.1
30.9
0.00
0.00
0.0
05 Dec
57.9
30.0
0.00
0.00
0.0
06 Dec
33.1
23.0
0.00
0.00
0.0
07 Dec
48.0
25.0
0.00
0.00
0.0
08 Dec
46.9
35.1
0.00
0.00
0.0
09 Dec
39.9
10.9
0.00
0.00
0.0
10 Dec
21.0
9.0
0.08
0.71
1.0
11 Dec
23.0
15.1
0.00
0.00
1.0
12 Dec
45.0
21.0
0.00
0.00
0.0
13 Dec
30.9
16.0
0.00
0.00
0.0
14 Dec
28.0
10.9
0.00
0.00
0.0
15 Dec
19.0
7.0
0.00
0.00
0.0
16 Dec
28.9
12.0
0.02
0.31
0.0
17 Dec
39.0
19.9
0.00
0.00
0.0
18 Dec
30.9
8.1
0.00
0.00
0.0
19 Dec
50.0
21.9
0.00
0.00
0.0
20 Dec
48.9
28.9
0.00
0.00
0.0
21 Dec
52.0
25.0
0.00
0.00
0.0
22 Dec
57.0
33.1
0.00
0.00
0.0
23 Dec
48.9
33.1
0.00
0.00
0.0
24 Dec
53.1
37.0
0.00
0.00
0.0
25 Dec
61.0
30.0
0.00
0.00
0.0
26 Dec
37.9
30.0
0.00
0.00
0.0
27 Dec
-
-
0.00
0.00
0.0
Past weather Johnston
Dec 19
Normal
Average high temperature Av. high temp.
41.2 ºF
33 ºF
Average low temperature Av. low temp.
22.6 ºF
17 ºF
Total precipitation Total precip.
0.38 inch
1.31 inch
Total snowfall Total snowfall
2.04 inch
9 inch
Highest max temperature Highest max temp.
61.0 ºF
-
Lowest max temperature Lowest max temp.
19.0 ºF
-
Highest min temperature Highest min temp.
37.0 ºF
-
Lowest min temperature Lowest min temp.
7.0 ºF
-
Past weather December 2019 incomplete - Missing data
Geo Johnston - Iowa
Country
United States
State
Iowa
County
City
Johnston
Zip code
50131
Longitude
-93.71 dec. degr.
Latitude
41.67 dec. degr.
Altitude - Elevation
830ft
ICAO
-
IATA
-
Date and Time Johnston - Iowa
Local Time
04:32 PM
Sunrise
07:38 AM
Sunset
05:12 PM
Day / Night
Day
Timezone
Chicago -6:00
Timezone DB
America/Chicago
Map of Johnston - Iowa
Johnston weather averages
Annual high temperature
60ºF
Annual low temperature
40ºF
Average annual precip.
35.61 inch
Av. annual snowfall
41 inch
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Station Data
Monthly averages Johnston Longitude: -93.7058, Latitude: 41.6714 Average weather Johnston, IA - 50131
Monthly: 1981-2010 normals History: 2008-2019
Abbreviations
Average precipitation in : Av. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...