Other Months:

Grinnell Daily Records


Records are from data collected at Grinnell since Sept. 2010.
September
Day High
Temperature1
(°F)
Low
Temperature2
(°F)
Daily Rain
(in)
Month To Date Rain
(in)
Year To Date Rain
(in)
High Wind Gust
(mph)
Daily Average Wind
(mph)
Daily Snow
(in)
Month To Date Snow
(in)
Year To Date Snow3
(in)
Average Barometric Pressure
(inHg)
1
95.9 (2011)
71.2 (2017)
47.5 (2017)
71.1 (2011)
0.31
(2010)
0.31
(2010)
30.75
(2014)
21.9
(2014)
6.7
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.17 (2016)
29.74 (2014)
2
91.4 (2011)
74.3 (2013)
51.9 (2016)
77.4 (2011)
0.33
(2010)
0.64
(2010)
30.75
(2014)
25.3
(2015)
4.9
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.20 (2016)
29.81 (2010)
3
89.4 (2015)
69.5 (2010)
47.8 (2013)
69.9 (2015)
0.93
(2011)
0.94
(2011)
30.75
(2014)
29.9
(2010)
7.1
(2010)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.11 (2016)
29.85 (2011)
4
93.3 (2012)
71.1 (2011)
51.7 (2011)
71.3 (2014)
0.06
(2014)
0.94
(2011)
30.81
(2014)
26.4
(2011)
6.4
(2014)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.08 (2013)
29.77 (2014)
5
90.8 (2013)
67.0 (2017)
45.6 (2011)
69.3 (2015)
0.17
(2014)
0.94
(2011)
30.98
(2014)
34.5
(2012)
6.5
(2017)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.16 (2011)
29.78 (2012)
6
91.8 (2015)
64.1 (2017)
45.0 (2011)
71.5 (2016)
0.13
(2010)
0.94
(2011)
30.99
(2014)
29.9
(2010)
7.3
(2010)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.22 (2014)
29.65 (2010)
7
95.0 (2013)
69.3 (2012)
45.3 (2011)
72.8 (2016)
0.93
(2016)
0.94
(2011)
30.99
(2014)
31.1
(2012)
6.6
(2010)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.23 (2011)
29.85 (2013)
8
85.0 (2013)
72.9 (2014)
47.4 (2012)
69.1 (2013)
0.77
(2016)
1.70
(2016)
31.32
(2015)
26.4
(2016)
6.7
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.16 (2011)
29.84 (2013)
9
98.4 (2013)
69.7 (2014)
48.6 (2012)
70.0 (2013)
1.22
(2014)
2.29
(2016)
32.26
(2014)
20.7
(2013)
5.1
(2013)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.23 (2017)
29.78 (2013)
10
95.9 (2013)
69.8 (2014)
49.9 (2014)
72.1 (2013)
1.82
(2014)
3.50
(2014)
34.08
(2014)
28.8
(2013)
7.6
(2014)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.25 (2017)
29.70 (2014)
11
89.7 (2012)
57.8 (2014)
46.3 (2014)
67.8 (2013)
0.03
(2010)
3.50
(2014)
34.08
(2014)
24.1
(2015)
7.6
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.20 (2014)
29.90 (2010)
12
86.9 (2011)
50.0 (2014)
41.2 (2014)
63.2 (2011)
0.23
(2014)
3.73
(2014)
34.31
(2014)
26.5
(2012)
6.4
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.39 (2014)
29.88 (2011)
13
85.4 (2017)
59.5 (2014)
38.8 (2014)
61.1 (2016)
1.13
(2016)
3.74
(2014)
34.32
(2014)
26.5
(2012)
5.0
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.37 (2014)
29.74 (2017)
14
88.2 (2017)
60.8 (2011)
41.1 (2011)
61.0 (2017)
0.01
(2011)
3.74
(2014)
34.32
(2014)
25.3
(2011)
6.3
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.33 (2012)
29.75 (2017)
15
89.7 (2017)
59.4 (2011)
34.0 (2011)
61.9 (2017)
0.88
(2016)
4.34
(2016)
34.33
(2014)
33.4
(2016)
7.7
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.38 (2011)
29.83 (2017)
16
85.8 (2015)
53.7 (2011)
42.8 (2014)
65.1 (2017)
0.83
(2016)
5.17
(2016)
34.34
(2014)
33.4
(2017)
7.3
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.30 (2011)
29.89 (2016)
17
85.4 (2015)
62.2 (2011)
48.6 (2012)
67.5 (2015)
1.14
(2015)
5.18
(2016)
34.34
(2014)
26.5
(2012)
5.3
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.18 (2011)
29.79 (2015)
18
89.6 (2013)
61.6 (2011)
41.1 (2012)
62.4 (2013)
0.72
(2010)
5.18
(2016)
34.34
(2014)
26.4
(2015)
8.2
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.12 (2010)
29.82 (2015)
19
89.3 (2016)
56.3 (2010)
45.8 (2012)
65.1 (2013)
1.05
(2013)
5.33
(2016)
34.34
(2014)
29.9
(2013)
7.0
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.16 (2010)
29.75 (2013)
20
87.7 (2010)
65.7 (2013)
47.3 (2015)
61.0 (2014)
0.22
(2014)
5.34
(2016)
34.56
(2014)
27.6
(2014)
6.4
(2013)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.11 (2015)
29.83 (2014)
21
91.9 (2016)
64.2 (2011)
45.4 (2013)
70.0 (2016)
0.70
(2010)
5.34
(2016)
34.56
(2014)
26.4
(2014)
7.3
(2014)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.06 (2014)
29.79 (2010)
22
85.5 (2016)
59.6 (2012)
40.1 (2012)
67.6 (2016)
0.03
(2010)
5.35
(2016)
34.56
(2014)
28.8
(2012)
7.9
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.26 (2014)
29.91 (2010)
23
83.1 (2015)
62.4 (2012)
36.1 (2012)
66.8 (2016)
0.30
(2010)
5.64
(2016)
34.56
(2014)
28.8
(2010)
7.2
(2010)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.29 (2012)
29.72 (2010)
24
86.4 (2016)
60.9 (2011)
40.4 (2011)
66.1 (2016)
0.02
(2016)
5.66
(2016)
34.57
(2014)
25.3
(2010)
6.6
(2010)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.20 (2014)
29.88 (2013)
25
83.7 (2012)
54.3 (2010)
39.3 (2011)
59.8 (2014)
0.67
(2010)
5.94
(2016)
34.57
(2014)
23.0
(2011)
4.9
(2016)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.18 (2014)
29.82 (2012)
26
84.0 (2013)
58.7 (2011)
41.3 (2010)
57.9 (2014)
0.41
(2011)
5.94
(2016)
34.57
(2014)
29.9
(2016)
7.1
(2016)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.18 (2010)
29.75 (2011)
27
84.0 (2013)
66.5 (2011)
41.1 (2012)
62.0 (2013)
0.00
(2010)
5.94
(2016)
34.57
(2014)
25.3
(2016)
6.1
(2013)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.18 (2012)
29.85 (2011)
28
82.9 (2015)
61.4 (2016)
42.9 (2012)
60.3 (2015)
0.20
(2013)
5.94
(2016)
34.57
(2014)
23.0
(2013)
6.5
(2016)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.18 (2012)
29.81 (2010)
29
81.8 (2014)
70.8 (2015)
46.5 (2013)
58.8 (2014)
0.44
(2015)
5.94
(2016)
34.57
(2014)
39.1
(2011)
11.0
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.31 (2016)
29.80 (2010)
30
79.9 (2012)
63.7 (2016)
41.2 (2015)
53.4 (2014)
0.00
(2010)
5.94
(2016)
34.57
(2014)
23.0
(2015)
6.4
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.24 (2015)
29.85 (2013)
September Record98.4 (2013)
50.0 (2014)
34.0 (2011)
77.4 (2011)
1.82
(2014)
5.94
(2016)
34.57
(2014)
39.1
(2011)
11.0
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.39 (2014)
29.65 (2010)
1 - Highest Temperature / Lowest High Temperature
2 - Lowest Temperature / Highest Low Temperature
3 - Snow year is July to June.
Highlighted values indicate records set in the last 365/366 days.
Script Developed by Murry Conarroe of Wildwood Weather.