Decatur, us-Illinois State, USA in January 2026 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
			1 -6.2 20.8 ~ 1.5°C 34.7°F Sunrise: 07:17 Sunset: 16:41	2 -3.7 25.3 ~ -0.3°C 31.5°F Sunrise: 07:17 Sunset: 16:42	3 -3.8 25.2 ~ 2°C 35.6°F Sunrise: 07:17 Sunset: 16:43	4 -4.9 23.2 ~ 2.7°C 36.9°F Sunrise: 07:17 Sunset: 16:44
5 0.1 32.2 ~ 10.4°C 50.7°F Sunrise: 07:17 Sunset: 16:45	6 3.3 37.9 ~ 11.8°C 53.2°F Sunrise: 07:17 Sunset: 16:46	7 -1.5 29.3 ~ 12.9°C 55.2°F Sunrise: 07:17 Sunset: 16:47	8 6.6 43.9 ~ 17°C 62.6°F Sunrise: 07:17 Sunset: 16:48	9 4.6 40.3 ~ 17°C 62.6°F Sunrise: 07:16 Sunset: 16:49	10 -1.9 28.6 ~ 5.1°C 41.2°F Sunrise: 07:16 Sunset: 16:50	11 -5.4 22.3 ~ -0.3°C 31.5°F Sunrise: 07:16 Sunset: 16:51
12 -3.5 25.7 ~ 8.1°C 46.6°F Sunrise: 07:16 Sunset: 16:52	13 1.9 35.4 ~ 11.4°C 52.5°F Sunrise: 07:15 Sunset: 16:53	14 -6.2 20.8 ~ 8.1°C 46.6°F Sunrise: 07:15 Sunset: 16:54	15 -9.8 14.4 ~ -3.2°C 26.2°F Sunrise: 07:15 Sunset: 16:55	16 -3.8 25.2 ~ 5.1°C 41.2°F Sunrise: 07:14 Sunset: 16:56	17 -9.9 14.2 ~ -1.4°C 29.5°F Sunrise: 07:14 Sunset: 16:57	18 -11.9 10.6 ~ -4.1°C 24.6°F Sunrise: 07:13 Sunset: 16:59
19 -14.7 5.5 ~ -5°C 23°F Sunrise: 07:13 Sunset: 17:00	20 -12.9 8.8 ~ -0.7°C 30.7°F Sunrise: 07:12 Sunset: 17:01	21 -1.3 29.7 ~ 5.2°C 41.4°F Sunrise: 07:12 Sunset: 17:02	22 -7.5 18.5 ~ 0.6°C 33.1°F Sunrise: 07:11 Sunset: 17:03	23	24	25
26	27	28	29	30	31

Decatur, us-Illinois State, USA January 2026, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -14.7 °C, Maximum Temperature is 17 °C, Total Precipitation is 26.4 mm, Total Snowfall is 6.1 cm, Rainy Days is 2 days, Snowy Days is 6 days, Maximum Wind Speed is 78.1 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

1/1

Overcast

-6.2 20.8

1.5°C 34.7°F

32.8 km/h 20.4 mph 9.1 m/s 17.7 knots

↑

-10.9 ~ -2.1°C 12.4 ~ 28.2°F

0 mm

0 cm

7.7 h

8.9 MJ/m²

0.9 mm

1/2

Overcast

-3.7 25.3

-0.3°C 31.5°F

23 km/h 14.3 mph 6.4 m/s 12.4 knots

↑

-7.8 ~ -4.7°C 18 ~ 23.5°F

0 mm

0 cm

7 h

7.5 MJ/m²

0.8 mm

1/3

Overcast

-3.8 25.2

2°C 35.6°F

23 km/h 14.3 mph 6.4 m/s 12.4 knots

↑

-8 ~ -1.5°C 17.6 ~ 29.3°F

0 mm

0 cm

7.4 h

9 MJ/m²

1 mm

1/4

Overcast

-4.9 23.2

2.7°C 36.9°F

37.8 km/h 23.5 mph 10.5 m/s 20.4 knots

↑

-8.4 ~ -1.2°C 16.9 ~ 29.8°F

0 mm

0 cm

6.5 h

7.9 MJ/m²

0.9 mm

1/5

Overcast

0.1 32.2

10.4°C 50.7°F

36.7 km/h 22.8 mph 10.2 m/s 19.8 knots

↑

-4.9 ~ 7.3°C 23.2 ~ 45.1°F

0 mm

0 cm

8.1 h

8.7 MJ/m²

1.4 mm

1/6

Overcast

3.3 37.9

11.8°C 53.2°F

46.8 km/h 29.1 mph 13 m/s 25.3 knots

↑

-0.3 ~ 8.5°C 31.5 ~ 47.3°F

0 mm

0 cm

8.1 h

7.5 MJ/m²

1 mm

1/7

Overcast

-1.5 29.3

12.9°C 55.2°F

32.4 km/h 20.1 mph 9 m/s 17.5 knots

↑

-4 ~ 9.7°C 24.8 ~ 49.5°F

0 mm

0 cm

8.3 h

9.6 MJ/m²

1.4 mm

1/8

Moderate rain

6.6 43.9

17°C 62.6°F

78.1 km/h 48.5 mph 21.7 m/s 42.2 knots

↑

2 ~ 13.5°C 35.6 ~ 56.3°F

15.7 mm

0 cm

1.9 h

3.5 MJ/m²

1 mm

1/9

Overcast

4.6 40.3

17°C 62.6°F

56.2 km/h 34.9 mph 15.6 m/s 30.3 knots

↑

1.5 ~ 13.8°C 34.7 ~ 56.8°F

0 mm

0 cm

5.8 h

6 MJ/m²

1.3 mm

1/10

Moderate snow

-1.9 28.6

5.1°C 41.2°F

53.6 km/h 33.3 mph 14.9 m/s 28.9 knots

↑

-8 ~ 1.1°C 17.6 ~ 34°F

3.4 mm

0.9 cm

4.3 h

5.4 MJ/m²

0.9 mm

1/11

Slight snow

-5.4 22.3

-0.3°C 31.5°F

58.7 km/h 36.5 mph 16.3 m/s 31.7 knots

↑

-12 ~ -5.4°C 10.4 ~ 22.3°F

0.3 mm

0.2 cm

7 h

7.6 MJ/m²

1 mm

1/12

Overcast

-3.5 25.7

8.1°C 46.6°F

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

↑

-8.8 ~ 3.1°C 16.2 ~ 37.6°F

0 mm

0 cm

7.5 h

9.6 MJ/m²

1.5 mm

1/13

Overcast

1.9 35.4

11.4°C 52.5°F

44.3 km/h 27.5 mph 12.3 m/s 23.9 knots

↑

-2.8 ~ 6.7°C 27 ~ 44.1°F

0 mm

0 cm

5.5 h

6.6 MJ/m²

1.8 mm

1/14

Overcast

-6.2 20.8

8.1°C 46.6°F

69.8 km/h 43.4 mph 19.4 m/s 37.7 knots

↑

-12.4 ~ 3.8°C 9.7 ~ 38.8°F

0 mm

0 cm

3.3 h

5.1 MJ/m²

1.3 mm

1/15

Moderate snow

-9.8 14.4

-3.2°C 26.2°F

36 km/h 22.4 mph 10 m/s 19.4 knots

↑

-15.6 ~ -8.5°C 3.9 ~ 16.7°F

0.3 mm

0.2 cm

8.4 h

10.8 MJ/m²

1.2 mm

1/16

Heavy snow

-3.8 25.2

5.1°C 41.2°F

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

↑

-9.2 ~ -0.9°C 15.4 ~ 30.4°F

6.3 mm

4.5 cm

5.6 h

7.8 MJ/m²

1.3 mm

1/17

Slight snow

-9.9 14.2

-1.4°C 29.5°F

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

↑

-16.4 ~ -7.2°C 2.5 ~ 19°F

0.1 mm

0.1 cm

7.5 h

8.6 MJ/m²

1 mm

1/18

Slight snow

-11.9 10.6

-4.1°C 24.6°F

43.9 km/h 27.3 mph 12.2 m/s 23.7 knots

↑

-17 ~ -10.7°C 1.4 ~ 12.7°F

0.3 mm

0.2 cm

5.8 h

8.2 MJ/m²

0.9 mm

1/19

Overcast

-14.7 5.5

-5°C 23°F

56.9 km/h 35.4 mph 15.8 m/s 30.7 knots

↑

-22.4 ~ -12.2°C -8.3 ~ 10°F

0 mm

0 cm

8.6 h

11 MJ/m²

0.9 mm

1/20

Overcast

-12.9 8.8

-0.7°C 30.7°F

44.3 km/h 27.5 mph 12.3 m/s 23.9 knots

↑

-17.7 ~ -7.3°C 0.1 ~ 18.9°F

0 mm

0 cm

7.9 h

9.9 MJ/m²

1.3 mm

1/21

Overcast

-1.3 29.7

5.2°C 41.4°F

53.3 km/h 33.1 mph 14.8 m/s 28.8 knots

↑

-7.7 ~ -1°C 18.1 ~ 30.2°F

0 mm

0 cm

8.6 h

11 MJ/m²

2.2 mm

1/22

Overcast

-7.5 18.5

0.6°C 33.1°F

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

↑

-12.5 ~ -5.1°C 9.5 ~ 22.8°F

0 mm

0 cm

7.9 h

8.4 MJ/m²

1.2 mm

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Monthly Statistics

26.4 mm

Total Precipitation

6.1 cm

Total Snowfall

9.6 hour

Average Daily Daylight Duration

6.8 hour

Average Daily Sunshine Duration

-14.7 °C 5.5 °F

Minimum Temperature

17 °C 62.6 °F

Maximum Temperature

Location Map

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