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Grinnell Daily Records


Records are from data collected at Grinnell since Sept. 2010.
December
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
56.6 (2021)
14.7 (2014)
7.9 (2014)
38.3 (2021)
0.76
(2018)		0.76
(2018)		41.99
(2018)		34.5
(2018)		11.7
(2018)		0.0
(2010)		0.0
(2010)		9.5
(2025/2026)
30.70 (2014)
29.47 (2018)
2
56.2 (2021)
22.8 (2024)
9.2 (2014)
42.4 (2012)
0.09
(2018)		0.85
(2018)		42.08
(2018)		38.0
(2022)		11.3
(2022)		1.8
(2024)		1.8
(2024)		9.5
(2025/2026)
30.56 (2024)
29.59 (2018)
3
65.9 (2012)
25.6 (2022)
5.2 (2025)
42.0 (2012)
0.01
(2013)		0.85
(2018)		42.08
(2018)		34.5
(2022)		9.6
(2022)		0.0
(2010)		1.8
(2024)		9.5
(2025/2026)
30.48 (2022)
29.62 (2013)
4
66.3 (2017)
13.1 (2025)
-0.4 (2025)
32.2 (2016)
1.37
(2011)		1.38
(2011)		42.08
(2018)		41.4
(2024)		13.8
(2024)		3.0
(2016)		3.0
(2016)		9.5
(2025/2026)
30.47 (2015)
29.55 (2017)
5
55.4 (2019)
19.5 (2013)
7.7 (2013)
31.8 (2015)
0.01
(2016)		1.38
(2011)		42.08
(2018)		36.8
(2021)		11.0
(2013)		0.0
(2010)		3.0
(2016)		9.5
(2025/2026)
30.54 (2024)
29.85 (2021)
6
50.1 (2012)
13.1 (2013)
2.0 (2013)
39.7 (2012)
0.00
(2010)		1.38
(2011)		42.08
(2018)		35.6
(2021)		10.7
(2021)		0.0
(2010)		3.0
(2016)		9.5
(2025/2026)
30.58 (2013)
29.95 (2016)
7
61.0 (2024)
12.9 (2013)
-3.4 (2013)
35.9 (2015)
0.03
(2014)		1.38
(2011)		42.08
(2018)		25.3
(2016)		9.8
(2016)		5.5
(2025)		5.5
(2025)		15.0
(2025/2026)
30.76 (2013)
29.74 (2023)
8
60.5 (2024)
18.9 (2013)
6.5 (2025)
41.8 (2023)
0.30
(2022)		1.38
(2011)		42.08
(2018)		27.6
(2014)		11.3
(2016)		0.0
(2010)		5.5
(2025)		15.0
(2025/2026)
30.61 (2018)
29.66 (2023)
9
56.7 (2020)
16.6 (2013)
-1.5 (2013)
34.6 (2015)
0.17
(2012)		1.38
(2011)		42.08
(2018)		31.1
(2019)		13.0
(2023)		3.5
(2013)		5.5
(2025)		15.0
(2025/2026)
30.64 (2016)
29.71 (2025)
10
60.2 (2020)
18.3 (2013)
-2.4 (2013)
41.8 (2015)
0.05
(2021)		1.38
(2011)		42.08
(2018)		35.6
(2015)		11.4
(2021)		0.0
(2010)		5.5
(2025)		15.0
(2025/2026)
30.48 (2011)
29.54 (2015)
11
48.6 (2015)
17.4 (2013)
-0.3 (2013)
34.2 (2015)
0.48
(2020)		1.38
(2011)		42.08
(2018)		41.4
(2010)		15.5
(2020)		1.0
(2013)		4.5
(2013)		8.4
(2019/2020)
30.58 (2013)
29.64 (2010)
12
53.9 (2021)
12.3 (2024)
1.1 (2013)
39.2 (2015)
0.05
(2015)		1.40
(2011)		42.08
(2018)		41.4
(2010)		19.4
(2010)		4.0
(2010)		4.5
(2013)		8.4
(2019/2020)
30.51 (2024)
29.87 (2015)
13
58.3 (2015)
10.1 (2010)
-1.8 (2010)
47.2 (2015)
1.41
(2015)		1.64
(2011)		42.08
(2018)		38.0
(2017)		11.5
(2017)		0.0
(2010)		4.5
(2013)		8.4
(2019/2020)
30.70 (2023)
29.55 (2015)
14
57.8 (2021)
16.6 (2010)
-1.0 (2010)
45.5 (2014)
1.52
(2015)		2.98
(2015)		42.47
(2015)		32.2
(2015)		11.2
(2015)		0.0
(2010)		4.5
(2013)		8.4
(2019/2020)
30.62 (2023)
29.31 (2015)
15
74.0 (2021)
13.2 (2016)
-1.0 (2016)
40.0 (2021)
0.44
(2012)		2.98
(2015)		42.47
(2015)		62.1
(2021)		18.5
(2021)		0.0
(2010)		4.5
(2013)		8.4
(2019/2020)
30.50 (2016)
29.58 (2022)
16
52.0 (2017)
19.5 (2016)
11.6 (2013)
38.5 (2023)
0.37
(2023)		2.98
(2015)		42.47
(2015)		42.5
(2021)		15.9
(2022)		1.0
(2010)		5.0
(2010)		9.2
(2019/2020)
30.42 (2011)
29.64 (2015)
17
54.0 (2024)
18.7 (2016)
-5.3 (2016)
32.5 (2023)
0.00
(2010)		2.98
(2015)		42.47
(2015)		29.9
(2016)		13.1
(2022)		0.0
(2010)		5.0
(2010)		9.2
(2019/2020)
30.38 (2014)
29.78 (2012)
18
53.2 (2018)
-0.1 (2016)
-13.6 (2016)
29.4 (2012)
0.00
(2010)		2.98
(2015)		42.47
(2015)		34.5
(2015)		10.4
(2015)		2.0
(2016)		6.0
(2016)		9.2
(2019/2020)
30.66 (2016)
29.71 (2012)
19
54.1 (2018)
21.8 (2010)
-4.3 (2016)
36.6 (2018)
0.03
(2024)		2.98
(2015)		42.47
(2015)		32.2
(2024)		10.3
(2024)		0.0
(2010)		6.0
(2016)		9.2
(2019/2020)
30.59 (2016)
29.73 (2018)
20
48.7 (2015)
28.1 (2024)
2.0 (2022)
30.3 (2015)
0.10
(2015)		3.08
(2015)		42.57
(2015)		38.0
(2012)		18.7
(2012)		10.0
(2012)		10.0
(2012)		10.0
(2012/2013)
30.63 (2022)
29.75 (2012)
21
50.1 (2019)
17.6 (2012)
1.2 (2022)
34.5 (2023)
0.27
(2015)		3.35
(2015)		42.84
(2015)		33.4
(2020)		11.2
(2020)		0.0
(2010)		10.0
(2012)		10.0
(2012/2013)
30.52 (2024)
29.79 (2015)
22
54.2 (2019)
18.3 (2022)
-9.3 (2022)
42.2 (2023)
0.43
(2014)		3.35
(2015)		42.84
(2015)		34.5
(2022)		16.2
(2022)		5.5
(2013)		10.0
(2012)		11.2
(2013/2014)
30.45 (2010)
29.63 (2014)
23
54.7 (2020)
2.1 (2022)
-8.1 (2022)
43.3 (2023)
0.83
(2015)		4.18
(2015)		43.67
(2015)		44.9
(2022)		22.4
(2022)		1.0
(2016)		10.0
(2012)		11.2
(2013/2014)
30.54 (2013)
29.31 (2015)
24
57.6 (2023)
10.6 (2020)
-15.9 (2013)
45.7 (2023)
0.31
(2023)		4.18
(2015)		43.67
(2015)		38.0
(2020)		17.2
(2022)		6.0
(2010)		11.0
(2010)		11.2
(2013/2014)
30.53 (2013)
29.51 (2021)
25
59.7 (2019)
11.8 (2012)
0.0 (2020)
37.0 (2019)
0.87
(2016)		4.18
(2015)		43.67
(2015)		28.8
(2016)		9.9
(2010)		0.0
(2010)		11.0
(2010)		11.2
(2013/2014)
30.46 (2017)
29.74 (2023)
26
47.4 (2019)
6.0 (2017)
-4.0 (2017)
34.1 (2024)
0.55
(2018)		4.20
(2015)		43.69
(2015)		28.8
(2015)		10.7
(2015)		3.0
(2022)		11.0
(2010)		11.2
(2013/2014)
30.72 (2017)
29.90 (2021)
27
50.2 (2018)
6.4 (2017)
-9.1 (2017)
42.8 (2024)
0.78
(2018)		4.20
(2015)		43.69
(2015)		34.5
(2022)		15.0
(2015)		0.0
(2010)		11.0
(2010)		11.2
(2013/2014)
30.84 (2017)
29.62 (2018)
28
52.3 (2019)
13.2 (2017)
2.7 (2017)
34.8 (2024)
0.83
(2019)		4.20
(2015)		43.69
(2015)		42.5
(2015)		20.2
(2015)		1.5
(2017)		11.0
(2010)		11.2
(2013/2014)
30.57 (2017)
29.64 (2022)
29
58.6 (2022)
13.8 (2017)
-2.1 (2013)
37.0 (2024)
0.09
(2011)		4.20
(2015)		43.69
(2015)		33.4
(2016)		12.8
(2016)		8.0
(2015)		12.5
(2020)		16.2
(2020/2021)
30.48 (2014)
29.50 (2019)
30
51.3 (2010)
3.7 (2017)
-6.9 (2017)
33.0 (2011)
0.40
(2024)		4.23
(2015)		43.72
(2015)		33.4
(2020)		11.8
(2019)		2.2
(2013)		13.5
(2020)		17.2
(2020/2021)
30.83 (2014)
29.48 (2010)
31
51.3 (2011)
-2.4 (2017)
-16.3 (2017)
34.1 (2011)
0.18
(2018)		4.23
(2015)		43.72
(2015)		27.6
(2010)		10.7
(2024)		1.0
(2017)		13.5
(2020)		17.2
(2020/2021)
30.83 (2017)
29.68 (2010)
December Record74.0 (2021)
-2.4 (2017)		-16.3 (2017)
47.2 (2015)		1.52
(2015)		4.23
(2015)		43.72
(2015)		62.1
(2021)		22.4
(2022)		10.0
(2012)		13.5
(2020)		17.2
(2020/2021)		30.84 (2017)
29.31 (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.