Grinnell, us-Iowa State, USA in September 2025 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 15.1 59.2 ~ 23.8°C 74.8°F Sunrise: 06:37 Sunset: 19:44	2 12.9 55.2 ~ 24.6°C 76.3°F Sunrise: 06:38 Sunset: 19:42	3 12.6 54.7 ~ 20.5°C 68.9°F Sunrise: 06:39 Sunset: 19:40	4 8.3 46.9 ~ 20.3°C 68.5°F Sunrise: 06:40 Sunset: 19:39	5 10.7 51.3 ~ 16.1°C 61°F Sunrise: 06:41 Sunset: 19:37	6 8.1 46.6 ~ 17.1°C 62.8°F Sunrise: 06:42 Sunset: 19:35	7 7 44.6 ~ 19.2°C 66.6°F Sunrise: 06:43 Sunset: 19:34
8 11.6 52.9 ~ 23.6°C 74.5°F Sunrise: 06:44 Sunset: 19:32	9 13.9 57 ~ 23.9°C 75°F Sunrise: 06:45 Sunset: 19:30	10 14.6 58.3 ~ 25.9°C 78.6°F Sunrise: 06:46 Sunset: 19:28	11 15.2 59.4 ~ 27.4°C 81.3°F Sunrise: 06:47 Sunset: 19:27	12 18 64.4 ~ 30°C 86°F Sunrise: 06:48 Sunset: 19:25	13 21.6 70.9 ~ 31.5°C 88.7°F Sunrise: 06:49 Sunset: 19:23	14 20.1 68.2 ~ 31.1°C 88°F Sunrise: 06:50 Sunset: 19:21
15 21 69.8 ~ 29.9°C 85.8°F Sunrise: 06:51 Sunset: 19:20	16 20 68 ~ 29°C 84.2°F Sunrise: 06:52 Sunset: 19:18	17 18.4 65.1 ~ 29.9°C 85.8°F Sunrise: 06:53 Sunset: 19:16	18 17.8 64 ~ 24.5°C 76.1°F Sunrise: 06:54 Sunset: 19:14	19 17.1 62.8 ~ 23.6°C 74.5°F Sunrise: 06:55 Sunset: 19:13	20 15.9 60.6 ~ 23.5°C 74.3°F Sunrise: 06:56 Sunset: 19:11	21 14.8 58.6 ~ 24.5°C 76.1°F Sunrise: 06:57 Sunset: 19:09
22 17.1 62.8 ~ 26.7°C 80.1°F Sunrise: 06:59 Sunset: 19:07	23 16.2 61.2 ~ 22.8°C 73°F Sunrise: 07:00 Sunset: 19:06	24 15.5 59.9 ~ 23°C 73.4°F Sunrise: 07:01 Sunset: 19:04	25 12.1 53.8 ~ 23.9°C 75°F Sunrise: 07:02 Sunset: 19:02	26 14.4 57.9 ~ 27.7°C 81.9°F Sunrise: 07:03 Sunset: 19:01	27 15.4 59.7 ~ 27.4°C 81.3°F Sunrise: 07:04 Sunset: 18:59	28 14.3 57.7 ~ 28.5°C 83.3°F Sunrise: 07:05 Sunset: 18:57
29 17.8 64 ~ 30.4°C 86.7°F Sunrise: 07:06 Sunset: 18:55	30 16.4 61.5 ~ 30.2°C 86.4°F Sunrise: 07:07 Sunset: 18:54

Grinnell, us-Iowa State, USA September 2025, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 7 °C, Maximum Temperature is 31.5 °C, Total Precipitation is 13.4 mm, Total Snowfall is 0 cm, Rainy Days is 11 days, Snowy Days is 0 days, Maximum Wind Speed is 54 km/h.

Show Fields

Wind Speed Wind Direction Apparent Temperature Precipitation Snowfall Sunshine Duration Shortwave Radiation ET0 FAO Evapotranspiration

Date

Weather

Temperature

Wind Speed

Wind Direction

Apparent Temperature

Precipitation

Snowfall

Sunshine Duration

Shortwave Radiation

ET0 FAO Evapotranspiration

9/1

Overcast

15.1 59.2

23.8°C 74.8°F

25.2 km/h 15.7 mph 7 m/s 13.6 knots

↑

14.7 ~ 24.3°C 58.5 ~ 75.7°F

0 mm

0 cm

12 h

22.1 MJ/m²

4.1 mm

9/2

Overcast

12.9 55.2

24.6°C 76.3°F

19.8 km/h 12.3 mph 5.5 m/s 10.7 knots

↑

12.9 ~ 25.7°C 55.2 ~ 78.3°F

0 mm

0 cm

12 h

22.7 MJ/m²

4.3 mm

9/3

Moderate drizzle

12.6 54.7

20.5°C 68.9°F

43.6 km/h 27.1 mph 12.1 m/s 23.5 knots

↑

10.2 ~ 20.1°C 50.4 ~ 68.2°F

1.4 mm

0 cm

7.9 h

13.6 MJ/m²

2.9 mm

9/4

Slight rain

8.3 46.9

20.3°C 68.5°F

46.4 km/h 28.8 mph 12.9 m/s 25.1 knots

↑

6.2 ~ 16.9°C 43.2 ~ 62.4°F

1.8 mm

0 cm

10.9 h

20.1 MJ/m²

3.8 mm

9/5

Overcast

10.7 51.3

16.1°C 61°F

54 km/h 33.6 mph 15 m/s 29.2 knots

↑

8.3 ~ 13.4°C 46.9 ~ 56.1°F

0 mm

0 cm

10.7 h

18.1 MJ/m²

3.5 mm

9/6

Overcast

8.1 46.6

17.1°C 62.8°F

40 km/h 24.9 mph 11.1 m/s 21.6 knots

↑

5.9 ~ 14.1°C 42.6 ~ 57.4°F

0 mm

0 cm

9.6 h

18.4 MJ/m²

3.1 mm

9/7

Clear sky

7 44.6

19.2°C 66.6°F

22.7 km/h 14.1 mph 6.3 m/s 12.3 knots

↑

4.9 ~ 19.1°C 40.8 ~ 66.4°F

0 mm

0 cm

11.8 h

22.8 MJ/m²

3.8 mm

9/8

Overcast

11.6 52.9

23.6°C 74.5°F

47.2 km/h 29.3 mph 13.1 m/s 25.5 knots

↑

8.4 ~ 21.1°C 47.1 ~ 70°F

0 mm

0 cm

11.8 h

21.9 MJ/m²

4.7 mm

9/9

Overcast

13.9 57

23.9°C 75°F

34.6 km/h 21.5 mph 9.6 m/s 18.7 knots

↑

11.2 ~ 23.6°C 52.2 ~ 74.5°F

0 mm

0 cm

11.5 h

19.2 MJ/m²

4.1 mm

9/10

Overcast

14.6 58.3

25.9°C 78.6°F

19.4 km/h 12.1 mph 5.4 m/s 10.5 knots

↑

14.8 ~ 28.9°C 58.6 ~ 84°F

0 mm

0 cm

11.8 h

20.2 MJ/m²

3.7 mm

9/11

Overcast

15.2 59.4

27.4°C 81.3°F

28.1 km/h 17.5 mph 7.8 m/s 15.2 knots

↑

15.5 ~ 28.4°C 59.9 ~ 83.1°F

0 mm

0 cm

11.8 h

21.4 MJ/m²

4.6 mm

9/12

Overcast

18 64.4

30°C 86°F

45.7 km/h 28.4 mph 12.7 m/s 24.7 knots

↑

16.7 ~ 31.2°C 62.1 ~ 88.2°F

0 mm

0 cm

9.7 h

18.7 MJ/m²

5.1 mm

9/13

Overcast

21.6 70.9

31.5°C 88.7°F

29.2 km/h 18.1 mph 8.1 m/s 15.8 knots

↑

23.2 ~ 34.4°C 73.8 ~ 93.9°F

0 mm

0 cm

11.7 h

20.3 MJ/m²

5 mm

9/14

Slight rain

20.1 68.2

31.1°C 88°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

22.2 ~ 34.9°C 72 ~ 94.8°F

1.6 mm

0 cm

9.1 h

16.5 MJ/m²

3.9 mm

9/15

Slight rain

21 69.8

29.9°C 85.8°F

28.8 km/h 17.9 mph 8 m/s 15.6 knots

↑

23.2 ~ 33.1°C 73.8 ~ 91.6°F

1.8 mm

0 cm

7.4 h

16.4 MJ/m²

3.7 mm

9/16

Light drizzle

20 68

29°C 84.2°F

35.3 km/h 21.9 mph 9.8 m/s 19.1 knots

↑

21.7 ~ 31.4°C 71.1 ~ 88.5°F

0.1 mm

0 cm

9.6 h

15.7 MJ/m²

3.4 mm

9/17

Light drizzle

18.4 65.1

29.9°C 85.8°F

33.8 km/h 21 mph 9.4 m/s 18.3 knots

↑

19.7 ~ 30.5°C 67.5 ~ 86.9°F

0.5 mm

0 cm

11.5 h

19.2 MJ/m²

4.1 mm

9/18

Moderate drizzle

17.8 64

24.5°C 76.1°F

27.7 km/h 17.2 mph 7.7 m/s 15 knots

↑

19.3 ~ 26.4°C 66.7 ~ 79.5°F

1.2 mm

0 cm

5.8 h

10.7 MJ/m²

2.1 mm

9/19

Slight rain

17.1 62.8

23.6°C 74.5°F

33.8 km/h 21 mph 9.4 m/s 18.3 knots

↑

18.1 ~ 24.1°C 64.6 ~ 75.4°F

4.1 mm

0 cm

9.1 h

12.9 MJ/m²

2.4 mm

9/20

Light drizzle

15.9 60.6

23.5°C 74.3°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

16.2 ~ 23.4°C 61.2 ~ 74.1°F

0.2 mm

0 cm

8 h

14.2 MJ/m²

2.7 mm

9/21

Light drizzle

14.8 58.6

24.5°C 76.1°F

25.9 km/h 16.1 mph 7.2 m/s 14 knots

↑

15.9 ~ 25.3°C 60.6 ~ 77.5°F

0.1 mm

0 cm

6.8 h

14.3 MJ/m²

2.8 mm

9/22

Overcast

17.1 62.8

26.7°C 80.1°F

33.1 km/h 20.6 mph 9.2 m/s 17.9 knots

↑

17.8 ~ 27.6°C 64 ~ 81.7°F

0 mm

0 cm

10.7 h

13.4 MJ/m²

2.7 mm

9/23

Overcast

16.2 61.2

22.8°C 73°F

30.6 km/h 19 mph 8.5 m/s 16.5 knots

↑

16.9 ~ 24.4°C 62.4 ~ 75.9°F

0 mm

0 cm

3.1 h

9.8 MJ/m²

1.9 mm

9/24

Light drizzle

15.5 59.9

23°C 73.4°F

30.6 km/h 19 mph 8.5 m/s 16.5 knots

↑

15.5 ~ 24°C 59.9 ~ 75.2°F

0.6 mm

0 cm

10.7 h

17 MJ/m²

3 mm

9/25

Clear sky

12.1 53.8

23.9°C 75°F

23.4 km/h 14.5 mph 6.5 m/s 12.6 knots

↑

11.6 ~ 24°C 52.9 ~ 75.2°F

0 mm

0 cm

11.1 h

19 MJ/m²

3.4 mm

9/26

Clear sky

14.4 57.9

27.7°C 81.9°F

24.1 km/h 15 mph 6.7 m/s 13 knots

↑

13.4 ~ 28.3°C 56.1 ~ 82.9°F

0 mm

0 cm

11.1 h

18.7 MJ/m²

3.9 mm

9/27

Mainly clear

15.4 59.7

27.4°C 81.3°F

28.8 km/h 17.9 mph 8 m/s 15.6 knots

↑

14.5 ~ 28.2°C 58.1 ~ 82.8°F

0 mm

0 cm

11 h

18.3 MJ/m²

4.2 mm

9/28

Mainly clear

14.3 57.7

28.5°C 83.3°F

25.9 km/h 16.1 mph 7.2 m/s 14 knots

↑

12.2 ~ 29.8°C 54 ~ 85.6°F

0 mm

0 cm

11 h

17.9 MJ/m²

4.4 mm

9/29

Overcast

17.8 64

30.4°C 86.7°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

17.1 ~ 29.9°C 62.8 ~ 85.8°F

0 mm

0 cm

10.9 h

18 MJ/m²

4.9 mm

9/30

Overcast

16.4 61.5

30.2°C 86.4°F

25.9 km/h 16.1 mph 7.2 m/s 14 knots

↑

16 ~ 28.9°C 60.8 ~ 84°F

0 mm

0 cm

10.3 h

14.2 MJ/m²

3.8 mm

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Monthly Statistics

13.4 mm

Total Precipitation

0.0 cm

Total Snowfall

12.4 hour

Average Daily Daylight Duration

10.0 hour

Average Daily Sunshine Duration

7 °C 44.6 °F

Minimum Temperature

31.5 °C 88.7 °F

Maximum Temperature

Location Map

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