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Grinnell Daily Records


Records are from data collected at Grinnell since Sept. 2010.
August
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
94.5 (2011)
73.9 (2025)
54.9 (2025)
71.3 (2011)
0.51
(2026)		0.51
(2026)		28.74
(2013)		26.4
(2026)		9.2
(2026)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.38 (2025)
29.85 (2026)
2
96.1 (2011)
75.7 (2023)
55.4 (2025)
75.0 (2011)
0.60
(2016)		0.60
(2016)		28.74
(2013)		28.8
(2022)		8.4
(2015)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.33 (2025)
29.70 (2011)
3
93.6 (2012)
72.6 (2020)
53.7 (2020)
73.8 (2022)
0.53
(2017)		0.60
(2016)		28.74
(2013)		26.4
(2017)		8.3
(2022)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.17 (2025)
29.76 (2022)
4
91.4 (2024)
74.7 (2020)
49.3 (2020)
70.7 (2016)
1.40
(2016)		2.00
(2016)		28.74
(2013)		55.2
(2016)		5.7
(2017)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.15 (2020)
29.82 (2012)
5
91.5 (2018)
71.3 (2026)
53.0 (2020)
74.1 (2024)
0.89
(2026)		2.01
(2016)		28.74
(2013)		26.4
(2019)		6.0
(2016)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.19 (2025)
29.87 (2011)
6
95.5 (2022)
70.3 (2014)
55.8 (2012)
70.0 (2022)
1.26
(2023)		2.01
(2016)		28.74
(2013)		29.9
(2018)		7.1
(2024)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.16 (2025)
29.79 (2011)
7
88.6 (2012)
71.9 (2014)
57.4 (2024)
74.7 (2022)
0.50
(2018)		2.01
(2016)		28.75
(2013)		24.1
(2021)		9.0
(2021)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.06 (2017)
29.75 (2011)
8
89.0 (2025)
76.3 (2024)
54.9 (2017)
71.5 (2025)
0.69
(2012)		2.02
(2023)		28.75
(2013)		33.4
(2012)		8.2
(2021)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.15 (2017)
29.70 (2011)
9
89.5 (2018)
71.8 (2024)
52.3 (2024)
73.8 (2025)
3.01
(2015)		3.08
(2015)		28.75
(2013)		25.3
(2012)		5.7
(2024)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.14 (2024)
29.74 (2011)
10
89.4 (2016)
74.8 (2012)
50.7 (2024)
73.1 (2021)
0.92
(2020)		3.17
(2015)		28.75
(2013)		74.8
(2020)		7.3
(2021)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.19 (2024)
29.80 (2023)
11
89.9 (2021)
75.1 (2012)
52.9 (2012)
73.8 (2021)
2.74
(2016)		4.75
(2016)		28.75
(2013)		31.1
(2016)		7.6
(2021)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.16 (2022)
29.75 (2023)
12
87.2 (2021)
65.8 (2012)
55.7 (2017)
69.7 (2019)
0.66
(2024)		4.98
(2016)		28.89
(2013)		24.1
(2022)		6.3
(2014)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.15 (2022)
29.78 (2016)
13
88.2 (2022)
75.8 (2012)
54.9 (2013)
67.5 (2020)
0.01
(2012)		4.98
(2016)		28.89
(2013)		25.3
(2022)		9.2
(2022)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.14 (2021)
29.89 (2011)
14
86.2 (2020)
71.9 (2023)
50.6 (2013)
70.8 (2015)
2.47
(2017)		4.98
(2016)		28.89
(2013)		29.9
(2017)		6.0
(2023)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.26 (2021)
29.80 (2017)
15
89.5 (2025)
71.9 (2014)
53.1 (2021)
70.9 (2015)
0.93
(2024)		4.98
(2016)		29.37
(2024)		34.5
(2024)		5.6
(2020)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.18 (2021)
29.82 (2012)
16
90.6 (2025)
74.7 (2012)
52.3 (2013)
70.7 (2025)
0.13
(2012)		4.98
(2016)		29.39
(2024)		28.8
(2023)		8.9
(2023)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.16 (2013)
29.78 (2017)
17
92.3 (2025)
73.3 (2012)
51.0 (2012)
72.1 (2025)
0.27
(2016)		5.25
(2016)		29.39
(2024)		25.3
(2023)		7.2
(2023)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.16 (2013)
29.75 (2017)
18
89.1 (2016)
70.8 (2015)
50.3 (2012)
72.8 (2025)
1.44
(2019)		5.25
(2016)		29.39
(2024)		35.6
(2019)		5.2
(2022)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.11 (2013)
29.72 (2015)
19
91.0 (2023)
63.9 (2015)
52.2 (2012)
70.3 (2025)
1.23
(2022)		5.73
(2016)		29.39
(2024)		49.5
(2022)		10.0
(2015)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.16 (2024)
29.69 (2015)
20
91.8 (2023)
70.9 (2018)
53.6 (2012)
72.3 (2023)
2.09
(2019)		5.83
(2016)		29.39
(2024)		26.4
(2019)		6.8
(2016)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.23 (2024)
29.74 (2016)
21
90.5 (2023)
72.3 (2018)
52.4 (2012)
71.1 (2023)
1.27
(2017)		5.83
(2016)		29.44
(2024)		27.6
(2017)		6.4
(2018)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.25 (2024)
29.82 (2014)
22
92.5 (2023)
73.1 (2017)
51.6 (2024)
72.8 (2014)
0.26
(2014)		5.83
(2016)		29.44
(2024)		23.0
(2015)		6.0
(2017)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.22 (2024)
29.86 (2014)
23
95.6 (2023)
70.3 (2015)
55.1 (2017)
76.2 (2023)
0.27
(2015)		5.83
(2016)		29.44
(2024)		29.9
(2015)		10.3
(2015)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.17 (2024)
29.73 (2011)
24
93.6 (2021)
70.3 (2015)
51.5 (2015)
78.3 (2023)
0.67
(2018)		5.94
(2016)		29.44
(2024)		32.2
(2021)		8.1
(2015)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.19 (2019)
29.74 (2011)
25
92.9 (2013)
70.6 (2025)
48.7 (2025)
72.8 (2023)
0.08
(2017)		5.94
(2016)		29.44
(2024)		24.1
(2023)		6.9
(2015)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.19 (2025)
29.88 (2018)
26
94.9 (2013)
70.8 (2019)
49.1 (2025)
74.2 (2024)
2.70
(2021)		6.06
(2016)		29.44
(2024)		50.6
(2021)		7.8
(2020)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.28 (2025)
29.79 (2019)
27
96.1 (2013)
72.1 (2015)
53.1 (2025)
73.4 (2013)
0.73
(2022)		6.20
(2016)		29.44
(2024)		42.5
(2022)		7.2
(2013)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.20 (2025)
29.75 (2018)
28
94.9 (2013)
68.8 (2017)
55.4 (2019)
72.6 (2013)
1.10
(2015)		6.20
(2016)		30.23
(2015)		36.8
(2020)		6.8
(2022)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.12 (2025)
29.75 (2022)
29
94.1 (2013)
71.9 (2015)
55.3 (2011)
71.6 (2013)
1.01
(2024)		6.95
(2016)		30.47
(2024)		31.1
(2024)		5.6
(2018)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.13 (2016)
29.80 (2014)
30
98.5 (2013)
68.5 (2011)
54.5 (2020)
73.3 (2013)
0.80
(2011)		6.96
(2016)		31.21
(2024)		23.0
(2012)		4.6
(2022)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.16 (2019)
29.79 (2013)
31
89.4 (2012)
67.6 (2019)
47.9 (2023)
69.4 (2012)
1.05
(2014)		6.96
(2016)		31.21
(2024)		26.4
(2014)		5.1
(2021)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)
30.24 (2019)
29.75 (2013)
August Record98.5 (2013)
63.9 (2015)		47.9 (2023)
78.3 (2023)		3.01
(2015)		6.96
(2016)		31.21
(2024)		74.8
(2020)		10.3
(2015)		0.0
(2011)		0.0
(2011)		0.0
(2011/2012)		30.38 (2025)
29.69 (2015)
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.