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)
5.14
(2018)
5.14
(2018)
30.75
(2014)
28.8
(2018)
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)
0.52
(2018)
5.66
(2018)
30.75
(2014)
28.8
(2018)
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)
1.02
(2018)
6.68
(2018)
30.75
(2014)
34.5
(2019)
7.4
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.11 (2016)
29.85 (2011)
4
93.3 (2012)
71.1 (2011)
48.8 (2020)
71.3 (2014)
0.10
(2018)
6.78
(2018)
30.81
(2014)
26.4
(2011)
6.4
(2014)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.15 (2019)
29.77 (2014)
5
90.8 (2013)
67.0 (2017)
45.6 (2011)
69.3 (2015)
1.15
(2018)
7.93
(2018)
30.98
(2014)
34.5
(2012)
6.5
(2017)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.20 (2020)
29.78 (2012)
6
91.8 (2015)
64.1 (2017)
45.0 (2011)
71.5 (2016)
0.13
(2010)
7.93
(2018)
30.99
(2014)
41.4
(2020)
10.1
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.27 (2018)
29.65 (2010)
7
95.0 (2013)
67.3 (2018)
45.3 (2011)
72.8 (2016)
0.93
(2016)
8.16
(2018)
31.18
(2018)
31.1
(2012)
9.5
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.24 (2018)
29.85 (2013)
8
85.0 (2013)
52.5 (2020)
46.1 (2020)
69.1 (2013)
1.57
(2020)
8.16
(2018)
31.32
(2015)
28.8
(2020)
13.1
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.17 (2018)
29.84 (2013)
9
98.4 (2013)
52.6 (2020)
46.4 (2020)
70.0 (2013)
1.40
(2020)
8.16
(2018)
32.26
(2014)
23.0
(2020)
10.4
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.33 (2020)
29.78 (2013)
10
95.9 (2013)
53.8 (2020)
47.3 (2020)
72.1 (2013)
1.82
(2014)
8.16
(2018)
34.08
(2014)
28.8
(2013)
9.6
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.39 (2020)
29.70 (2014)
11
89.7 (2012)
57.8 (2014)
46.3 (2014)
71.4 (2019)
2.55
(2020)
8.16
(2018)
34.08
(2014)
24.1
(2015)
7.6
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.21 (2020)
29.90 (2010)
12
87.3 (2019)
50.0 (2014)
41.2 (2014)
69.8 (2019)
0.23
(2014)
8.16
(2018)
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)
8.16
(2018)
34.32
(2014)
26.5
(2012)
6.0
(2019)
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)
64.9 (2018)
0.22
(2019)
8.16
(2018)
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)
67.9 (2018)
0.88
(2016)
8.16
(2018)
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
87.4 (2018)
53.7 (2011)
42.8 (2014)
66.4 (2019)
0.83
(2016)
8.16
(2018)
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
89.9 (2018)
62.2 (2011)
48.6 (2012)
68.0 (2018)
1.14
(2015)
8.16
(2018)
34.34
(2014)
26.5
(2012)
5.8
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.21 (2020)
29.79 (2015)
18
89.6 (2013)
61.6 (2011)
41.1 (2012)
68.1 (2019)
0.95
(2018)
9.11
(2018)
34.34
(2014)
39.1
(2018)
8.2
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.34 (2020)
29.82 (2015)
19
89.3 (2016)
56.3 (2010)
45.8 (2012)
68.0 (2019)
1.05
(2013)
9.26
(2018)
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
90.4 (2018)
65.7 (2013)
47.3 (2015)
68.5 (2017)
0.37
(2018)
9.63
(2018)
34.56
(2014)
31.1
(2018)
6.4
(2013)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.11 (2015)
29.73 (2017)
21
91.9 (2016)
64.2 (2011)
45.4 (2013)
70.4 (2019)
0.70
(2010)
9.75
(2018)
34.56
(2014)
26.4
(2014)
8.4
(2018)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.07 (2018)
29.79 (2010)
22
89.8 (2017)
59.6 (2012)
40.1 (2012)
71.2 (2017)
1.11
(2019)
9.75
(2018)
34.56
(2014)
28.8
(2012)
7.9
(2012)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.28 (2018)
29.89 (2017)
23
91.0 (2017)
62.4 (2012)
36.1 (2012)
66.9 (2017)
0.30
(2010)
9.75
(2018)
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
88.6 (2017)
60.9 (2011)
40.4 (2011)
66.1 (2016)
0.33
(2019)
9.75
(2018)
34.57
(2014)
25.3
(2010)
6.6
(2010)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.20 (2014)
29.85 (2019)
25
87.0 (2017)
54.3 (2010)
39.3 (2011)
65.8 (2017)
0.86
(2018)
10.61
(2018)
34.57
(2014)
25.3
(2018)
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)
58.2 (2017)
0.58
(2017)
10.61
(2018)
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)
65.7 (2017)
41.1 (2012)
62.0 (2013)
0.11
(2019)
10.61
(2018)
34.57
(2014)
25.3
(2016)
6.1
(2013)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.18 (2012)
29.71 (2019)
28
82.9 (2015)
58.3 (2018)
42.9 (2012)
60.3 (2015)
0.53
(2019)
10.65
(2018)
34.57
(2014)
23.0
(2013)
6.5
(2016)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.22 (2018)
29.81 (2010)
29
81.8 (2014)
50.7 (2018)
43.1 (2018)
58.8 (2014)
0.44
(2015)
10.90
(2018)
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
87.5 (2019)
51.6 (2018)
41.2 (2015)
65.9 (2019)
0.10
(2018)
11.00
(2018)
34.57
(2014)
24.1
(2019)
6.4
(2015)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.29 (2017)
29.85 (2013)
September Record98.4 (2013)
50.0 (2014)
34.0 (2011)
77.4 (2011)
5.14
(2018)
11.00
(2018)
34.57
(2014)
41.4
(2020)
13.1
(2020)
0.0
(2010)
0.0
(2010)
0.0
(2010/2011)
30.39 (2020)
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.