Morris Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Morris, Illinois, based on NOAA data.

Also see:

What's the hottest day of the year in Morris?

On average, July 20 is the hottest day of the year Morris, Illinois. From 1991–2020, the average high temperature on July 20 was 84.9 °F and the average low was 65.1 °F.

What's the coldest day of the year in Morris?

On average, January 28 is the coldest day of the year Morris, Illinois. From 1991–2020, the average high temperature on January 28 was 31.2 °F, and the average low was 15.5 °F.

Average Temperature by Day

Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.

Day	Average (°F)
Day	High	Low
January 1	34.1	18.4
January 2	33.9	18.2
January 3	33.8	18.1
January 4	33.5	17.9
January 5	33.3	17.6
January 6	33.1	17.2
January 7	32.8	17.0
January 8	32.6	16.8
January 9	32.6	16.7
January 10	32.5	16.6
January 11	32.3	16.4
January 12	32.0	16.2
January 13	31.8	15.9
January 14	31.7	15.8
January 15	31.6	15.7
January 16	31.5	15.6
January 17	31.4	15.5
January 18	31.4	15.6
January 19	31.4	15.5
January 20	31.3	15.5
January 21	31.3	15.5
January 22	31.3	15.5
January 23	31.3	15.5
January 24	31.3	15.6
January 25	31.3	15.6
January 26	31.2	15.6
January 27	31.2	15.5
January 28	31.2	15.5
January 29	31.3	15.5
January 30	31.4	15.5
January 31	31.6	15.5
February 1	31.8	15.6
February 2	31.9	15.7
February 3	32.1	16.0
February 4	32.4	16.3
February 5	32.7	16.5
February 6	33.0	16.7
February 7	33.3	17.0
February 8	33.6	17.3
February 9	34.0	17.6
February 10	34.3	17.9
February 11	34.6	18.2
February 12	34.9	18.5
February 13	35.1	18.8
February 14	35.4	19.0
February 15	35.8	19.3
February 16	36.0	19.5
February 17	36.2	19.6
February 18	36.3	19.8
February 19	36.5	20.0
February 20	36.9	20.4
February 21	37.3	20.7
February 22	37.7	21.0
February 23	38.0	21.3
February 24	38.4	21.6
February 25	38.9	21.9
February 26	39.3	22.2
February 27	39.8	22.6
February 28	40.4	23.1
March 1	41.0	23.6
March 2	41.4	24.0
March 3	42.0	24.4
March 4	42.5	24.8
March 5	42.9	25.2
March 6	43.4	25.7
March 7	43.8	26.0
March 8	44.1	26.2
March 9	44.5	26.4
March 10	44.9	26.7
March 11	45.3	27.0
March 12	45.6	27.3
March 13	46.0	27.6
March 14	46.6	28.0
March 15	47.1	28.4
March 16	47.5	28.8
March 17	48.2	29.2
March 18	48.9	29.7
March 19	49.6	30.3
March 20	50.3	30.8
March 21	51.0	31.3
March 22	51.3	31.6
March 23	51.7	31.8
March 24	52.1	32.1
March 25	52.5	32.5
March 26	52.8	32.8
March 27	53.2	33.1
March 28	53.6	33.5
March 29	54.1	33.8
March 30	54.4	34.1
March 31	54.8	34.4
April 1	55.3	34.8
April 2	55.8	35.2
April 3	56.2	35.5
April 4	56.7	35.9
April 5	57.3	36.3
April 6	57.7	36.7
April 7	58.2	37.1
April 8	58.5	37.4
April 9	58.9	37.7
April 10	59.3	38.0
April 11	59.8	38.4
April 12	60.2	38.7
April 13	60.5	38.9
April 14	60.7	39.1
April 15	60.8	39.3
April 16	61.0	39.7
April 17	61.3	40.0
April 18	61.6	40.3
April 19	61.8	40.6
April 20	62.3	41.0
April 21	62.7	41.5
April 22	63.1	41.9
April 23	63.8	42.4
April 24	64.3	42.9
April 25	64.8	43.4
April 26	65.3	43.8
April 27	65.6	44.3
April 28	65.9	44.6
April 29	66.1	44.9
April 30	66.3	45.1
May 1	66.4	45.3
May 2	66.6	45.6
May 3	66.8	45.9
May 4	67.0	46.1
May 5	67.3	46.4
May 6	67.6	46.7
May 7	68.0	47.1
May 8	68.3	47.4
May 9	68.8	47.8
May 10	69.1	48.2
May 11	69.5	48.6
May 12	69.9	49.1
May 13	70.4	49.7
May 14	70.9	50.2
May 15	71.4	50.6
May 16	71.8	51.0
May 17	72.3	51.4
May 18	72.6	51.8
May 19	73.0	52.1
May 20	73.3	52.5
May 21	73.5	52.8
May 22	73.6	53.0
May 23	73.9	53.2
May 24	74.1	53.4
May 25	74.5	53.8
May 26	74.8	54.1
May 27	75.2	54.6
May 28	75.7	55.1
May 29	76.2	55.7
May 30	76.6	56.1
May 31	77.0	56.4
June 1	77.4	56.8
June 2	77.8	57.1
June 3	78.1	57.5
June 4	78.4	57.9
June 5	78.8	58.3
June 6	79.2	58.6
June 7	79.5	59.0
June 8	79.8	59.4
June 9	80.0	59.7
June 10	80.3	60.0
June 11	80.6	60.3
June 12	80.8	60.5
June 13	81.1	60.8
June 14	81.3	61.0
June 15	81.5	61.2
June 16	81.7	61.4
June 17	81.9	61.7
June 18	82.1	61.9
June 19	82.4	62.2
June 20	82.6	62.5
June 21	82.8	62.8
June 22	83.1	63.0
June 23	83.3	63.3
June 24	83.4	63.4
June 25	83.6	63.5
June 26	83.7	63.6
June 27	83.8	63.6
June 28	83.9	63.6
June 29	84.0	63.8
June 30	84.1	64.0
July 1	84.2	64.1
July 2	84.3	64.2
July 3	84.4	64.4
July 4	84.5	64.6
July 5	84.6	64.8
July 6	84.7	64.8
July 7	84.8	65.0
July 8	84.9	65.1
July 9	84.9	65.1
July 10	84.9	65.0
July 11	84.9	65.0
July 12	84.9	65.0
July 13	84.8	65.1
July 14	84.8	65.2
July 15	84.8	65.2
July 16	84.8	65.2
July 17	84.8	65.2
July 18	84.8	65.2
July 19	84.9	65.2
July 20	84.9	65.1
July 21	84.9	65.1
July 22	84.8	65.0
July 23	84.7	65.0
July 24	84.6	64.9
July 25	84.6	64.9
July 26	84.6	64.9
July 27	84.6	65.0
July 28	84.6	64.9
July 29	84.4	64.8
July 30	84.3	64.8
July 31	84.1	64.6
August 1	84.0	64.4
August 2	83.9	64.2
August 3	83.7	64.1
August 4	83.6	64.0
August 5	83.4	63.8
August 6	83.3	63.7
August 7	83.2	63.6
August 8	83.2	63.6
August 9	83.1	63.5
August 10	83.0	63.4
August 11	83.0	63.3
August 12	82.9	63.2
August 13	82.9	63.2
August 14	82.9	63.1
August 15	82.9	63.1
August 16	82.8	63.0
August 17	82.6	62.8
August 18	82.5	62.7
August 19	82.4	62.7
August 20	82.4	62.6
August 21	82.4	62.4
August 22	82.3	62.2
August 23	82.3	62.1
August 24	82.2	61.9
August 25	82.1	61.7
August 26	81.9	61.6
August 27	81.8	61.4
August 28	81.8	61.2
August 29	81.7	61.0
August 30	81.6	60.8
August 31	81.4	60.5
September 1	81.2	60.2
September 2	80.9	59.8
September 3	80.8	59.6
September 4	80.7	59.3
September 5	80.6	59.0
September 6	80.5	58.8
September 7	80.4	58.5
September 8	80.2	58.2
September 9	80.0	57.8
September 10	79.7	57.5
September 11	79.5	57.1
September 12	79.3	56.7
September 13	79.0	56.4
September 14	78.7	56.0
September 15	78.4	55.5
September 16	77.9	55.1
September 17	77.6	54.6
September 18	77.2	54.1
September 19	76.8	53.8
September 20	76.3	53.5
September 21	75.8	53.0
September 22	75.4	52.6
September 23	75.0	52.2
September 24	74.7	51.7
September 25	74.4	51.3
September 26	74.1	50.9
September 27	73.8	50.5
September 28	73.4	50.2
September 29	73.0	49.8
September 30	72.7	49.4
October 1	72.3	49.0
October 2	71.8	48.6
October 3	71.2	48.2
October 4	70.6	47.7
October 5	70.0	47.1
October 6	69.4	46.6
October 7	69.0	46.2
October 8	68.6	45.9
October 9	68.0	45.4
October 10	67.5	45.0
October 11	66.9	44.6
October 12	66.3	44.2
October 13	65.8	43.9
October 14	65.3	43.5
October 15	64.8	43.1
October 16	64.3	42.8
October 17	63.9	42.5
October 18	63.4	42.1
October 19	63.0	41.7
October 20	62.5	41.3
October 21	62.0	41.0
October 22	61.5	40.6
October 23	61.0	40.3
October 24	60.5	39.9
October 25	59.8	39.5
October 26	59.3	39.2
October 27	58.9	38.8
October 28	58.4	38.5
October 29	57.9	38.0
October 30	57.3	37.6
October 31	56.7	37.1
November 1	56.3	36.8
November 2	55.8	36.5
November 3	55.3	36.2
November 4	54.8	35.9
November 5	54.2	35.6
November 6	53.7	35.2
November 7	53.1	34.8
November 8	52.7	34.4
November 9	52.2	34.1
November 10	51.7	33.6
November 11	51.2	33.2
November 12	50.8	32.9
November 13	50.5	32.6
November 14	50.0	32.2
November 15	49.5	31.8
November 16	49.1	31.5
November 17	48.7	31.2
November 18	48.2	30.9
November 19	47.8	30.5
November 20	47.3	30.3
November 21	46.9	29.9
November 22	46.3	29.5
November 23	45.7	29.0
November 24	45.0	28.5
November 25	44.4	28.0
November 26	43.8	27.5
November 27	43.4	27.2
November 28	43.1	26.9
November 29	42.8	26.7
November 30	42.5	26.4
December 1	42.1	26.2
December 2	41.8	25.9
December 3	41.4	25.5
December 4	40.9	25.1
December 5	40.4	24.7
December 6	40.1	24.4
December 7	39.8	24.1
December 8	39.5	23.9
December 9	39.1	23.6
December 10	38.9	23.3
December 11	38.4	23.0
December 12	38.1	22.7
December 13	37.8	22.5
December 14	37.5	22.2
December 15	37.2	21.9
December 16	37.0	21.7
December 17	36.8	21.5
December 18	36.5	21.1
December 19	36.1	20.8
December 20	35.9	20.5
December 21	35.8	20.3
December 22	35.7	20.2
December 23	35.6	20.0
December 24	35.4	19.7
December 25	35.3	19.6
December 26	35.2	19.5
December 27	35.0	19.3
December 28	34.9	19.2
December 29	34.7	19.1
December 30	34.6	18.9
December 31	34.3	18.6

Weather Station Details

Years	Station	Coordinates
1911–2024	Morris 1 Nw	location